Washer Type Washer Type |
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| Spherical | Wedge Lock |
Construction Construction |
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For Screw Size For Screw Size |
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Material Material |
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Finish Finish |
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OD OD |
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ID ID |
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Thickness Thickness |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Serration Location Serration Location |
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Radius Radius |
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Specifications Met Specifications Met |
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Color Color |
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| Black | |
About Washers
More
Wedge Lock Washers
These two-piece washers provide more locking power than split, tooth, and spring lock washers. Wedges on the inside lock the two pieces together, and serrations on the exterior grip surfaces to resist loosening from high vibration and shifting. Washers are reusable.
316 stainless steel washers have excellent resistance to chemicals and salt water. They may be mildly magnetic.
Zinc-flake-coated steel washers are corrosion resistant in wet environments.
316 stainless steel and zinc-flake-coated steel washers are comparable to NORD-LOCK® Series washers.
Black zinc-flake-coated steel washers are comparable to Sherex TEC Series washers.
For technical drawings and 3-D models, click on a part number.


| For Screw Size | ID | OD | Thick. | Hardness | Heat Treatment | Pkg. Qty. | Pkg. | |
316 Stainless Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1/4" | 0.280" | 0.450" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 00000 |
| 1/4" | 0.280" | 0.530" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 00000 |
| 3/8" | 0.410" | 0.650" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 5 | 000000000 | 00000 |
| 3/8" | 0.410" | 0.830" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 1/2" | 0.530" | 0.770" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 1/2" | 0.530" | 1.000" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 3/4" | 0.790" | 1.210" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 3/4" | 0.790" | 1.540" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1" | 1.100" | 1.540" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1" | 1.100" | 1.910" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
Zinc-Flake-Coated Steel | ||||||||
| 1/4" | 0.280" | 0.450" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| 1/4" | 0.280" | 0.530" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| 3/8" | 0.410" | 0.650" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| 3/8" | 0.410" | 0.830" | 0.090"-0.110" | Rockwell C46 | __ | 10 | 000000000 | 00000 |
| 1/2" | 0.530" | 0.770" | 0.090"-0.110" | Rockwell C46 | __ | 10 | 000000000 | 00000 |
| 1/2" | 0.530" | 1.000" | 0.120"-0.140" | Rockwell C46 | __ | 8 | 000000000 | 00000 |
| 3/4" | 0.790" | 1.210" | 0.120"-0.140" | Rockwell C46 | __ | 4 | 000000000 | 0000 |
| 3/4" | 0.790" | 1.540" | 0.120"-0.140" | Rockwell C46 | __ | 2 | 000000000 | 0000 |
| 1" | 1.100" | 1.540" | 0.120"-0.140" | Rockwell C46 | __ | 2 | 000000000 | 0000 |
| 1" | 1.100" | 1.910" | 0.170"-0.190" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
Black Zinc-Flake-Coated Steel | ||||||||
| 1/4" | 0.280" | 0.450" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| 1/4" | 0.280" | 0.530" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| 3/8" | 0.410" | 0.650" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| 3/8" | 0.410" | 0.830" | 0.090"-0.110" | Rockwell C48 | __ | 5 | 000000000 | 00000 |
| 1/2" | 0.530" | 0.770" | 0.090"-0.110" | Rockwell C48 | __ | 5 | 000000000 | 0000 |
| 1/2" | 0.530" | 1.000" | 0.120"-0.140" | Rockwell C48 | __ | 4 | 000000000 | 00000 |
| 3/4" | 0.790" | 1.210" | 0.120"-0.140" | Rockwell C48 | __ | 4 | 000000000 | 00000 |
| 3/4" | 0.790" | 1.540" | 0.120"-0.140" | Rockwell C48 | __ | 2 | 000000000 | 0000 |
| 1" | 1.100" | 1.540" | 0.120"-0.140" | Rockwell C48 | __ | 2 | 000000000 | 0000 |


| For Screw Size | ID | OD | Thick. | Hardness | Heat Treatment | Pkg. Qty. | Pkg. | |
316 Stainless Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
| M6 | 0.260" | 0.430" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| M6 | 0.260" | 0.530" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M10 | 0.420" | 0.650" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M10 | 0.420" | 0.830" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M12 | 0.510" | 0.770" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M12 | 0.510" | 1.000" | 0.110"-0.130" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M18 | 0.770" | 1.140" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M18 | 0.770" | 1.360" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| M20 | 0.840" | 1.210" | 0.110"-0.130" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| M20 | 0.840" | 1.540" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| M24 | 1.000" | 1.540" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| M24 | 1.000" | 1.910" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| M27 | 1.120" | 1.650" | 0.260"-0.280" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| M42 | 1.700" | 2.480" | 0.460"-0.480" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
Black-Oxide 316 Stainless Steel | ||||||||
| M8 | 0.340" | 0.650" | 0.070"-0.090" | Rockwell C40 | Case Hardened | 1 | 000000000 | 0000 |
| M16 | 0.670" | 1.210" | 0.110"-0.130" | Rockwell C40 | Case Hardened | 1 | 000000000 | 00000 |
Zinc-Flake-Coated Steel | ||||||||
| M6 | 0.260" | 0.430" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| M6 | 0.260" | 0.530" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| M10 | 0.420" | 0.650" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| M10 | 0.420" | 0.830" | 0.090"-0.110" | Rockwell C46 | __ | 10 | 000000000 | 00000 |
| M12 | 0.510" | 0.770" | 0.090"-0.110" | Rockwell C46 | __ | 10 | 000000000 | 00000 |
| M12 | 0.510" | 1.000" | 0.120"-0.140" | Rockwell C46 | __ | 8 | 000000000 | 00000 |
| M18 | 0.770" | 1.140" | 0.120"-0.140" | Rockwell C46 | __ | 4 | 000000000 | 0000 |
| M18 | 0.770" | 1.360" | 0.120"-0.140" | Rockwell C46 | __ | 2 | 000000000 | 0000 |
| M20 | 0.840" | 1.210" | 0.120"-0.140" | Rockwell C46 | __ | 4 | 000000000 | 0000 |
| M20 | 0.840" | 1.540" | 0.120"-0.140" | Rockwell C46 | __ | 2 | 000000000 | 0000 |
| M24 | 1.000" | 1.540" | 0.120"-0.140" | Rockwell C46 | __ | 2 | 000000000 | 0000 |
| M24 | 1.000" | 1.910" | 0.170"-0.190" | Rockwell C46 | __ | 2 | 000000000 | 00000 |
| M27 | 1.120" | 1.650" | 0.220"-0.240" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| M27 | 1.120" | 1.910" | 0.220"-0.240" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| M42 | 1.700" | 2.480" | 0.250"-0.270" | Rockwell C46 | __ | 1 | 000000000 | 00000 |
Black Zinc-Flake-Coated Steel | ||||||||
| M6 | 0.260" | 0.430" | 0.060"-0.080" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| M6 | 0.260" | 0.530" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| M8 | 0.340" | 0.650" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| M10 | 0.420" | 0.650" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| M10 | 0.420" | 0.830" | 0.090"-0.110" | Rockwell C48 | __ | 5 | 000000000 | 00000 |
| M12 | 0.510" | 0.770" | 0.090"-0.110" | Rockwell C48 | __ | 5 | 000000000 | 0000 |
| M12 | 0.510" | 1.000" | 0.120"-0.140" | Rockwell C48 | __ | 4 | 000000000 | 00000 |
| M16 | 0.670" | 1.210" | 0.120"-0.140" | Rockwell C48 | __ | 4 | 000000000 | 00000 |


| For Screw Size | ID | OD | Thick. | Hardness | Heat Treatment | Pkg. Qty. | Pkg. | |
316 Stainless Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
| No. 5, M3 | 0.130" | 0.280" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 00000 |
| No. 6, M3.5 | 0.150" | 0.300" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| No. 6, M3.5 | 0.150" | 0.350" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| No. 8, M4 | 0.170" | 0.300" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 0000 |
| No. 8, M4 | 0.170" | 0.350" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 0000 |
| No. 10, M5 | 0.210" | 0.350" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 0000 |
| No. 10, M5 | 0.210" | 0.430" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 5 | 000000000 | 0000 |
| 5/16", M8 | 0.340" | 0.530" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 5 | 000000000 | 00000 |
| 5/16", M8 | 0.340" | 0.650" | 0.070"-0.090" | Rockwell C51 | Case Hardened | 5 | 000000000 | 00000 |
| 7/16", M11 | 0.450" | 0.730" | 0.080"-0.100" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 9/16", M14 | 0.600" | 0.910" | 0.110"-0.130" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 9/16", M14 | 0.600" | 1.210" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 5/8", M16 | 0.670" | 1.000" | 0.110"-0.130" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 5/8", M16 | 0.670" | 1.210" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 0000 |
| 7/8", M22 | 0.920" | 1.360" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 7/8", M22 | 0.920" | 1.650" | 0.120"-0.140" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1 1/8", M30 | 1.240" | 1.850" | 0.260"-0.280" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1 1/8", M30 | 1.240" | 2.300" | 0.260"-0.280" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1 1/4", M33 | 1.350" | 1.910" | 0.260"-0.280" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1 3/8", M36 | 1.470" | 2.170" | 0.260"-0.280" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 1 1/2", M39 | 1.590" | 2.300" | 0.260"-0.280" | Rockwell C51 | Case Hardened | 1 | 000000000 | 00000 |
| 3", M76 | 3.110" | 4.330" | 0.340"-0.360" | Rockwell C51 | Case Hardened | 1 | 000000000 | 000000 |
Zinc-Flake-Coated Steel | ||||||||
| No. 5, M3 | 0.130" | 0.280" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| No. 6, M3.5 | 0.150" | 0.300" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| No. 6, M3.5 | 0.150" | 0.350" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| No. 8, M4 | 0.170" | 0.300" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| No. 8, M4 | 0.170" | 0.350" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| No. 10, M5 | 0.210" | 0.350" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| No. 10, M5 | 0.210" | 0.430" | 0.060"-0.080" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| 5/16", M8 | 0.340" | 0.530" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| 5/16", M8 | 0.340" | 0.650" | 0.090"-0.110" | Rockwell C46 | __ | 20 | 000000000 | 00000 |
| 7/16", M11 | 0.450" | 0.730" | 0.090"-0.110" | Rockwell C46 | __ | 10 | 000000000 | 00000 |
| 9/16", M14 | 0.600" | 0.910" | 0.120"-0.140" | Rockwell C46 | __ | 10 | 000000000 | 00000 |
| 9/16", M14 | 0.600" | 1.210" | 0.120"-0.140" | Rockwell C46 | __ | 4 | 000000000 | 0000 |
| 5/8", M16 | 0.670" | 1.000" | 0.120"-0.140" | Rockwell C46 | __ | 8 | 000000000 | 00000 |
| 5/8", M16 | 0.670" | 1.210" | 0.120"-0.140" | Rockwell C46 | __ | 4 | 000000000 | 0000 |
| 7/8", M22 | 0.920" | 1.360" | 0.120"-0.140" | Rockwell C46 | __ | 2 | 000000000 | 0000 |
| 7/8", M22 | 0.920" | 1.650" | 0.170"-0.190" | Rockwell C46 | __ | 2 | 000000000 | 00000 |
| 1 1/8", M30 | 1.240" | 1.850" | 0.220"-0.240" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| 1 1/8", M30 | 1.240" | 2.300" | 0.250"-0.270" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| 1 1/4", M33 | 1.350" | 1.910" | 0.220"-0.240" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| 1 3/8", M36 | 1.470" | 2.170" | 0.250"-0.270" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| 1 1/2", M39 | 1.590" | 2.300" | 0.250"-0.270" | Rockwell C46 | __ | 1 | 000000000 | 0000 |
| 1 3/4", M45 | 1.820" | 2.760" | 0.270"-0.290" | Rockwell C46 | __ | 1 | 000000000 | 00000 |
| 1 7/8", M45 | 1.950" | 2.950" | 0.270"-0.290" | Rockwell C46 | __ | 1 | 000000000 | 00000 |
| 2", M52 | 2.110" | 3.150" | 0.270"-0.290" | Rockwell C46 | __ | 1 | 000000000 | 00000 |
| 2 1/4", M56 | 2.330" | 3.350" | 0.270"-0.290" | Rockwell C46 | __ | 1 | 000000000 | 00000 |
| 2 1/2", M64 | 2.640" | 3.740" | 0.270"-0.290" | Rockwell C46 | __ | 1 | 000000000 | 00000 |
Black Zinc-Flake-Coated Steel | ||||||||
| 5/16", M8 | 0.340" | 0.530" | 0.090"-0.110" | Rockwell C48 | __ | 10 | 000000000 | 00000 |
| 5/8", M16 | 0.670" | 1.000" | 0.120"-0.140" | Rockwell C48 | __ | 4 | 000000000 | 00000 |
Leveling Washers



Also known as spherical washers, these consist of a male and female washer that, when nested, swivel slightly to compensate for tolerance variations and uneven surfaces. They're good for die and fixturing applications.
18-8 stainless steel washers have good chemical resistance and may be mildly magnetic.
Black-oxide steel washers are mildly corrosion resistant in dry environments.
For technical drawings and 3-D models, click on a part number.
Washers | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Male | Female | Replacement Male Washers | Replacement Female Washers | ||||||||||||
| For Screw Size | ID (A) | OD (B) | Radius | ID (C) | OD (D) | Radius | Thick. (E) | Max. Angle of Correction | Hardness | Each | Each | Each | |||
18-8 Stainless Steel | |||||||||||||||
| No. 4 | 0.116" | 0.281" | 0.031" | 0.156" | 0.375" | __ | 0.188"-0.218" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| No. 6 | 0.144" | 0.281" | 0.031" | 0.172" | 0.375" | __ | 0.188"-0.218" | 3° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| No. 8 | 0.169" | 0.313" | 0.031" | 0.188" | 0.375" | __ | 0.188"-0.218" | 3° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| No. 10 | 0.196" | 0.375" | 0.078" | 0.219" | 0.438" | __ | 0.219"-0.249" | 3° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 1/4" | 0.257" | 0.438" | 0.109" | 0.281" | 0.500" | __ | 0.251"-0.281" | 3° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 1/4" | 0.281" | 0.625" | 0.750" | 0.281" | 0.625" | 0.750" | 0.173"-0.203" | 5° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 5/16" | 0.323" | 0.500" | 0.063" | 0.344" | 0.563" | __ | 0.312"-0.344" | 3° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 3/8" | 0.386" | 0.625" | 0.094" | 0.406" | 0.688" | __ | 0.407"-0.438" | 3° | Rockwell B80 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 3/8" | 0.406" | 0.875" | 1.250" | 0.406" | 0.875" | 1.250" | 0.235"-0.265" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| 1/2" | 0.531" | 1.125" | 1.500" | 0.531" | 1.125" | 1.500" | 0.298"-0.328" | 2° | Rockwell B80 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| 5/8" | 0.656" | 1.375" | 1.750" | 0.656" | 1.375" | 1.750" | 0.298"-0.328" | 2° | Rockwell B80 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| 3/4" | 0.781" | 1.625" | 2.250" | 0.781" | 1.625" | 2.250" | 0.360"-0.390" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 7/8" | 0.937" | 1.750" | 2.500" | 0.968" | 1.750" | 2.500" | 0.360"-0.390" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1" | 1.062" | 2.000" | 2.750" | 1.093" | 2.000" | 2.750" | 0.485"-0.515" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 1/8" | 1.187" | 2.250" | 3.000" | 1.250" | 2.250" | 3.000" | 0.485"-0.515" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 1/4" | 1.312" | 2.500" | 3.000" | 1.375" | 2.500" | 3.000" | 0.485"-0.515" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 1/2" | 1.562" | 2.875" | 3.500" | 1.625" | 2.875" | 3.500" | 0.485"-0.515" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 5/8" | 1.687" | 3.250" | 3.500" | 1.750" | 3.250" | 3.500" | 0.673"-0.703" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 3/4" | 1.812" | 3.250" | 3.500" | 1.875" | 3.250" | 3.500" | 0.673"-0.703" | 3° | Rockwell B80 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 2" | 2.062" | 3.875" | 3.500" | 2.125" | 3.875" | 3.500" | 0.735"-0.765" | 3° | Rockwell B80 | 000000000 | 000000 | 000000000 | 00000 | 000000000 | 00000 |
Black-Oxide Steel | |||||||||||||||
| No. 4 | 0.116" | 0.281" | 0.031" | 0.156" | 0.375" | __ | 0.188"-0.218" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| No. 6 | 0.144" | 0.281" | 0.031" | 0.172" | 0.375" | __ | 0.188"-0.218" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| No. 8 | 0.169" | 0.313" | 0.031" | 0.188" | 0.375" | __ | 0.188"-0.218" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| No. 10 | 0.196" | 0.375" | 0.078" | 0.219" | 0.438" | __ | 0.219"-0.249" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 1/4" | 0.257" | 0.438" | 0.109" | 0.281" | 0.500" | __ | 0.251"-0.281" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 1/4" | 0.281" | 0.625" | 0.750" | 0.281" | 0.625" | 0.750" | 0.173"-0.203" | 5° | Rockwell C25 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 5/16" | 0.323" | 0.500" | 0.063" | 0.344" | 0.563" | __ | 0.312"-0.344" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 3/8" | 0.386" | 0.625" | 0.094" | 0.406" | 0.688" | __ | 0.407"-0.438" | 3° | Rockwell C48 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 3/8" | 0.406" | 0.875" | 1.250" | 0.406" | 0.875" | 1.250" | 0.235"-0.265" | 3° | Rockwell C25 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 1/2" | 0.531" | 1.125" | 1.500" | 0.531" | 1.125" | 1.500" | 0.298"-0.328" | 2° | Rockwell C25 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 5/8" | 0.656" | 1.375" | 1.750" | 0.656" | 1.375" | 1.750" | 0.298"-0.328" | 2° | Rockwell C25 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 3/4" | 0.781" | 1.625" | 2.250" | 0.781" | 1.625" | 2.250" | 0.360"-0.390" | 3° | Rockwell C25 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| 7/8" | 0.938" | 1.750" | 2.500" | 0.969" | 1.750" | 2.500" | 0.360"-0.390" | 3° | Rockwell C25 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| 1" | 1.062" | 2.000" | 2.750" | 1.094" | 2.000" | 2.750" | 0.485"-0.515" | 3° | Rockwell C25 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| 1 1/8" | 1.188" | 2.250" | 3.000" | 1.250" | 2.250" | 3.000" | 0.485"-0.515" | 3° | Rockwell C25 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 1/4" | 1.312" | 2.500" | 3.000" | 1.375" | 2.500" | 3.000" | 0.485"-0.515" | 3° | Rockwell C25 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 1/2" | 1.562" | 2.875" | 3.000" | 1.625" | 2.875" | 3.000" | 0.485"-0.515" | 3° | Rockwell C25 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 5/8" | 1.687" | 3.250" | 3.500" | 1.750" | 3.250" | 3.500" | 0.673"-0.703" | 3° | Rockwell C48 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 1 3/4" | 1.812" | 3.250" | 3.500" | 1.875" | 3.250" | 3.500" | 0.673"-0.703" | 3° | Rockwell C48 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| 2" | 2.062" | 3.875" | 3.500" | 2.125" | 3.875" | 3.500" | 0.735"-0.765" | 3° | Rockwell C48 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
Metric Leveling Washers



Also known as spherical washers, these consist of a male and female washer that, when nested, swivel slightly to compensate for tolerance variations and uneven surfaces. They're good for die and fixturing applications.
18-8 stainless steel washers have good chemical resistance and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Washers | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Male | Female | Replacement Male Washers | Replacement Female Washers | |||||||||||
| For Screw Size | ID (A), mm | OD (B), mm | Radius, mm | ID (C), mm | OD (D), mm | Thick. (E), mm | Max. Angle of Correction | Specifications Met | Each | Each | Each | |||
18-8 Stainless Steel | ||||||||||||||
| M6 | 6.4 | 12.0 | 9.0 | 7.1 | 12.0 | 3.8-4.4 | 3° | DIN 6319 | 000000000 | 000000 | 000000000 | 00000 | 000000000 | 00000 |
| M8 | 8.4 | 17.0 | 12.0 | 9.6 | 17.0 | 5.1-5.8 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| M10 | 10.5 | 21.0 | 15.0 | 12.0 | 21.0 | 6.1-6.7 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| M12 | 13.0 | 24.0 | 17.0 | 14.2 | 24.0 | 7.7-8.2 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| M16 | 17.0 | 30.0 | 22.0 | 19.0 | 30.0 | 9.1-9.8 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| M20 | 21.0 | 36.0 | 27.0 | 23.2 | 36.0 | 11.4-11.9 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| M24 | 25.0 | 44.0 | 32.0 | 28.0 | 44.0 | 14.7-15.4 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| M30 | 31.0 | 56.0 | 41.0 | 35.0 | 56.0 | 18.6-19.4 | 3° | DIN 6319 | 000000000 | 000000 | 000000000 | 00000 | 000000000 | 00000 |
Steel | ||||||||||||||
| M6 | 6.4 | 12.0 | 9.0 | 7.1 | 12.0 | 3.8-4.4 | 3° | DIN 6319 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| M8 | 8.4 | 17.0 | 12.0 | 9.6 | 17.0 | 5.1-5.8 | 3° | DIN 6319 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| M10 | 10.5 | 21.0 | 15.0 | 12.0 | 21.0 | 6.1-6.7 | 3° | DIN 6319 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| M12 | 13.0 | 24.0 | 17.0 | 14.2 | 24.0 | 7.7-8.2 | 3° | DIN 6319 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| M16 | 17.0 | 30.0 | 22.0 | 19.0 | 30.0 | 9.1-9.8 | 3° | DIN 6319 | 000000000 | 0000 | 000000000 | 0000 | 000000000 | 0000 |
| M20 | 21.0 | 36.0 | 27.0 | 23.2 | 36.0 | 11.4-11.9 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 0000 | 000000000 | 0000 |
| M24 | 25.0 | 44.0 | 32.0 | 28.0 | 44.0 | 14.7-15.4 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
| M30 | 31.0 | 56.0 | 41.0 | 35.0 | 56.0 | 18.6-19.4 | 3° | DIN 6319 | 000000000 | 00000 | 000000000 | 00000 | 000000000 | 00000 |
Two-Piece Socket Retaining Rings

Secure 3/4" and larger square drive size impact sockets and adapters to a tool that has a hole- or a ring-and-hole style retainer.
For technical drawings and 3-D models, click on a part number.



























