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General Purpose Washers
Use these washers to evenly distribute the load under bolt or screw heads and nuts when fastening. They can also act as spacers.
A286 stainless steel washers withstand high temperatures. They have good chemical resistance and may be mildly magnetic.
Zinc yellow-chromate and chrome-plated steel washers are corrosion resistant in wet environments.
Black corrosion-resistant-coated steel washers resist chemicals and withstand 1,000 hours of salt spray.
USS washers generally have a larger ID and OD than SAE washers.
For technical drawings and 3-D models, click on a part number.
For Screw Size | ID | OD | Thick. | Hardness | Washer Designation | Specifications Met | Pkg. Qty. | Pkg. | |
A286 Stainless Steel | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/4" | 0.312" | 0.734" | 0.051" to 0.080" | Rockwell C22 | USS | ASME B18.21.1 | 1 | 000000000 | 000000 |
5/16" | 0.375" | 0.875" | 0.064" to 0.104" | Rockwell C22 | USS | ASME B18.21.1 | 1 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064" to 0.104" | Rockwell C22 | USS | ASME B18.21.1 | 1 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086" to 0.132" | Rockwell C22 | USS | ASME B18.21.1 | 1 | 000000000 | 00000 |
Zinc Yellow-Chromate Plated Grade 8 Steel | |||||||||
2 1/4" | 2.375" | 4.750" | 0.193" to 0.248" | Rockwell C38 | USS | __ | 1 | 000000000 | 00000 |
2 1/2" | 2.625" | 5.000" | 0.210" to 0.280" | Rockwell C38 | USS | __ | 1 | 000000000 | 00000 |
2 3/4" | 2.875" | 5.250" | 0.228" to 0.320" | Rockwell C38 | USS | __ | 1 | 000000000 | 00000 |
3" | 3.125" | 5.500" | 0.249" to 0.327" | Rockwell C38 | USS | __ | 1 | 000000000 | 00000 |
Black Corrosion-Resistant-Coated Grade 8 Steel | |||||||||
1/4" | 0.312" | 0.750" | 0.055" to 0.072" | Rockwell C38 | USS | __ | 10 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064" to 0.080" | Rockwell C38 | USS | ASME B18.21.1 | 10 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064" to 0.080" | Rockwell C38 | USS | ASME B18.21.1 | 5 | 000000000 | 0000 |
7/16" | 0.500" | 1.250" | 0.064" to 0.080" | Rockwell C38 | USS | ASME B18.21.1 | 5 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.097" to 0.121" | Rockwell C38 | USS | ASME B18.21.1 | 5 | 000000000 | 00000 |
9/16" | 0.625" | 1.500" | 0.097" to 0.121" | Rockwell C38 | USS | __ | 5 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.122" to 0.146" | Rockwell C38 | USS | ASME B18.21.1 | 1 | 000000000 | 0000 |
3/4" | 0.812" | 2.000" | 0.122" to 0.146" | Rockwell C38 | USS | ASME B18.21.1 | 1 | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.136" to 0.160" | Rockwell C38 | USS | ASME B18.21.1 | 1 | 000000000 | 0000 |
1" | 1.062" | 2.500" | 0.136" to 0.160" | Rockwell C38 | USS | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/8" | 1.250" | 2.750" | 0.136" to 0.160" | Rockwell C38 | USS | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 1/4" | 1.375" | 3.000" | 0.136" to 0.160" | Rockwell C38 | USS | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.136" to 0.160" | Rockwell C38 | USS | __ | 1 | 000000000 | 00000 |
1 1/2" | 1.625" | 3.500" | 0.136" to 0.160" | Rockwell C38 | USS | __ | 1 | 000000000 | 00000 |
Oversized Washers
Compared to our general purpose washers, these have exaggerated diameters and/or thicknesses for covering oversized holes or for use as spacers and levelers.
Zinc- and zinc yellow-chromate plated steel washers are corrosion resistant in wet environments.
Black Corrosion-Resistant-Coated Steel washers resist chemicals and withstand 1,000 hours of salt spray. They’re also known as black luster washers.
USS washers generally have a larger ID and OD than SAE washers.
For technical drawings and 3-D models, click on a part number.
For Screw Size | ID | OD | Thick. | Hardness | Specifications Met | Washer Designation | Pkg. Qty. | Pkg. | |
Zinc Yellow-Chromate Plated Grade 8 Steel | |||||||||
---|---|---|---|---|---|---|---|---|---|
1/4" | 0.312" | 0.734" | 0.051"-0.080" | Rockwell C38 | ASME B18.21.1 | USS | 100 | 000000000 | 000000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Rockwell C38 | ASME B18.21.1 | USS | 50 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Rockwell C38 | ASME B18.21.1 | USS | 50 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Rockwell C38 | ASME B18.21.1 | USS | 25 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Rockwell C38 | ASME B18.21.1 | USS | 25 | 000000000 | 00000 |
9/16" | 0.625" | 1.469" | 0.086"-0.132" | Rockwell C38 | ASME B18.21.1 | USS | 25 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Rockwell C38 | ASME B18.21.1 | USS | 25 | 000000000 | 00000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Rockwell C38 | ASME B18.21.1 | USS | 10 | 000000000 | 00000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Rockwell C38 | ASME B18.21.1 | USS | 10 | 000000000 | 00000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 00000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 00000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.136"-0.160" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 0000 |
1 1/2" | 1.625" | 3.500" | 0.136"-0.160" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 0000 |
Black Corrosion-Resistant-Coated Steel | |||||||||
1/4" | 0.313" | 0.750" | 0.090"-0.110" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 0000 |
5/16" | 0.375" | 0.875" | 0.090"-0.110" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 0000 |
3/8" | 0.438" | 1.000" | 0.110"-0.126" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.110"-0.126" | Rockwell C38 | ASME B18.21.1 | USS | 5 | 000000000 | 00000 |
1/2" | 0.563" | 1.375" | 0.156"-0.188" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 0000 |
9/16" | 0.625" | 1.500" | 0.156"-0.188" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 0000 |
5/8" | 0.688" | 1.750" | 0.170"-0.195" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 0000 |
3/4" | 0.813" | 2.000" | 0.170"-0.195" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.235"-0.265" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 00000 |
1" | 1.063" | 2.500" | 0.235"-0.265" | Rockwell C38 | ASME B18.21.1 | USS | 1 | 000000000 | 00000 |
USS Washers
USS washers generally have a larger ID and OD than SAE washers.
316 stainless steel washers have excellent resistance to chemicals and salt water. They may be mildly magnetic.
18-8 stainless steel washers have good chemical resistance and may be mildly magnetic. Black-oxide washers have a matte-black finish.
Zinc-plated steel washers are corrosion resistant in wet environments.
Hot-dipped galvanized steel washers are 10 times as corrosion resistant as zinc-plated washers.
Black corrosion-resistant-coated steel washers resist chemicals and withstand 1,000 hours of salt spray.
For technical drawings and 3-D models, click on a part number.
For Screw Size | ID | OD | Thick. | Hardness | Specifications Met | Pkg. Qty. | Pkg. | |
316 Stainless Steel | ||||||||
---|---|---|---|---|---|---|---|---|
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Rockwell B68 | __ | 50 | 000000000 | 000000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 25 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 0000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Rockwell B68 | ASME B18.21.1 | 5 | 000000000 | 00000 |
9/16" | 0.625" | 1.500" | 0.086"-0.132" | Rockwell B68 | __ | 5 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Rockwell B68 | ASME B18.21.1 | 5 | 000000000 | 00000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
18-8 Stainless Steel | ||||||||
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Rockwell B68 | __ | 50 | 000000000 | 0000 |
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Rockwell B68 | __ | 50 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 25 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 0000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 0000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 00000 |
9/16" | 0.625" | 1.500" | 0.086"-0.132" | Rockwell B68 | __ | 5 | 000000000 | 0000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Rockwell B68 | ASME B18.21.1 | 5 | 000000000 | 00000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2 1/4" | 2.375" | 4.750" | 0.193"-0.250" | Not Rated | __ | 1 | 000000000 | 00000 |
2 1/2" | 2.625" | 5.000" | 0.210"-0.280" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2 3/4" | 2.875" | 5.250" | 0.228"-0.310" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
3" | 3.125" | 5.500" | 0.249"-0.327" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
Black-Oxide 18-8 Stainless Steel | ||||||||
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Rockwell B68 | __ | 25 | 000000000 | 0000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 25 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Rockwell B68 | ASME B18.21.1 | 10 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Rockwell B68 | ASME B18.21.1 | 5 | 000000000 | 00000 |
9/16" | 0.625" | 1.500" | 0.086"-0.132" | Rockwell B68 | __ | 5 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Rockwell B68 | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
Black-Oxide Steel | ||||||||
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Not Rated | __ | 100 | 000000000 | 00000 |
Zinc-Plated Steel | ||||||||
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Not Rated | __ | 100 | 000000000 | 0000 |
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Not Rated | __ | 1,785 | 000000000 | 00000 |
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | __ | 100 | 000000000 | 0000 |
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | __ | 745 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 0000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 435 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 335 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 50 | 000000000 | 00000 |
9/16" | 0.625" | 1.469" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 50 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Not Rated | ASME B18.21.1 | 25 | 000000000 | 00000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Not Rated | ASME B18.21.1 | 25 | 000000000 | 00000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
2 1/4" | 2.375" | 4.750" | 0.193"-0.248" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2 1/2" | 2.625" | 5.000" | 0.210"-0.280" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
3" | 3.125" | 5.500" | 0.249"-0.327" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
Zinc-Plated Grade 5 Steel | ||||||||
1/4" | 0.313" | 0.750" | 0.051"-0.080" | Not Rated | __ | 50 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 25 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 0000 |
1/2" | 0.563" | 1.375" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
3/4" | 0.813" | 2.000" | 0.122"-0.177" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
Zinc Yellow-Chromate Plated Grade 8 Steel | ||||||||
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Rockwell C38 | __ | 100 | 000000000 | 00000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Rockwell C38 | ASME B18.21.1 | 1 | 000000000 | 00000 |
Zinc Yellow-Chromate Plated Grade 9 Steel | ||||||||
1/4" | 0.266" | 0.750" | 0.065"-0.080" | Rockwell C43 | ASME B18.21.1 | 10 | 000000000 | 0000 |
5/16" | 0.329" | 0.875" | 0.079"-0.093" | Rockwell C43 | ASME B18.21.1 | 10 | 000000000 | 0000 |
3/8" | 0.391" | 1.000" | 0.079"-0.093" | Rockwell C43 | ASME B18.21.1 | 10 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Rockwell C43 | ASME B18.21.1 | 5 | 000000000 | 0000 |
1/2" | 0.521" | 1.375" | 0.122"-0.146" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 0000 |
9/16" | 0.625" | 1.469" | 0.086"-0.132" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 0000 |
5/8" | 0.641" | 1.750" | 0.136"-0.160" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 0000 |
3/4" | 0.770" | 2.000" | 0.136"-0.160" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 00000 |
1" | 1.063" | 2.500" | 0.136"-0.192" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 00000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Rockwell C43 | ASME B18.21.1 | 1 | 000000000 | 00000 |
Chrome-Plated Steel | ||||||||
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
Hot-Dipped Galvanized Steel | ||||||||
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 0000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 50 | 000000000 | 00000 |
9/16" | 0.625" | 1.469" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 25 | 000000000 | 0000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Not Rated | ASME B18.21.1 | 25 | 000000000 | 00000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Not Rated | ASME B18.21.1 | 25 | 000000000 | 00000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2 1/4" | 2.375" | 4.750" | 0.193"-0.248" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2 1/2" | 2.625" | 5.000" | 0.210"-0.280" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2 3/4" | 2.875" | 5.250" | 0.228"-0.310" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
3" | 3.125" | 5.500" | 0.249"-0.327" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
Black Corrosion-Resistant-Coated Steel | ||||||||
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 0000 |
9/16" | 0.625" | 1.469" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 0000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2 1/4" | 2.375" | 4.750" | 0.193"-0.248" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2 1/2" | 2.625" | 5.000" | 0.210"-0.280" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
2 3/4" | 2.875" | 5.250" | 0.228"-0.310" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
3" | 3.125" | 5.500" | 0.249"-0.327" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 00000 |
Steel | ||||||||
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Not Rated | __ | 100 | 000000000 | 0000 |
No. 10 | 0.250" | 0.562" | 0.036"-0.065" | Not Rated | __ | 1,785 | 000000000 | 00000 |
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | __ | 100 | 000000000 | 0000 |
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | __ | 745 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 0000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 435 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 100 | 000000000 | 00000 |
3/8" | 0.438" | 1.000" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 335 | 000000000 | 00000 |
7/16" | 0.500" | 1.250" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 185 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 130 | 000000000 | 00000 |
9/16" | 0.625" | 1.469" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 110 | 000000000 | 00000 |
5/8" | 0.688" | 1.750" | 0.108"-0.160" | Not Rated | ASME B18.21.1 | 65 | 000000000 | 00000 |
3/4" | 0.812" | 2.000" | 0.122"-0.177" | Not Rated | ASME B18.21.1 | 45 | 000000000 | 00000 |
7/8" | 0.938" | 2.250" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 32 | 000000000 | 00000 |
1" | 1.062" | 2.500" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 26 | 000000000 | 00000 |
1 1/8" | 1.250" | 2.750" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 1/4" | 1.375" | 3.000" | 0.136"-0.192" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
1 3/8" | 1.500" | 3.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 1/2" | 1.625" | 3.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 5/8" | 1.750" | 3.750" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 3/4" | 1.875" | 4.000" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 5 | 000000000 | 00000 |
1 7/8" | 2.000" | 4.250" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2" | 2.125" | 4.500" | 0.153"-0.213" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2 1/4" | 2.375" | 4.750" | 0.193"-0.248" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
2 1/2" | 2.625" | 5.000" | 0.210"-0.280" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
3" | 3.125" | 5.500" | 0.249"-0.327" | Not Rated | ASME B18.21.1 | 1 | 000000000 | 0000 |
Aluminum | ||||||||
1/4" | 0.312" | 0.750" | 0.051"-0.080" | Not Rated | __ | 50 | 000000000 | 00000 |
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 50 | 000000000 | 00000 |
1/2" | 0.562" | 1.375" | 0.086"-0.132" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
Copper | ||||||||
5/16" | 0.375" | 0.875" | 0.064"-0.104" | Not Rated | ASME B18.21.1 | 10 | 000000000 | 00000 |
Nickel-Plated Brass | ||||||||
1/4" | 0.313" | 0.750" | 0.051"-0.080" | Not Rated | __ | 20 | 000000000 | 00000 |
USS Washer Assortments
USS washers generally have a larger ID and OD than SAE washers. Made from zinc-plated steel, they resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
Number of Pieces | Sizes Included | Container Type | Each | |
Inch | ||||
---|---|---|---|---|
Zinc-Plated Steel | ||||
590 | For 1/4" to 3/4" Screw Sizes | Plastic Box | 000000000 | 000000 |