Black Luster® Grade 8 Steel SAE Washers
DESCRIPTION - These Black Luster® Grade 8 Steel SAE Washers provide best in class decorative appearance and better corrosion resistance than black oxide and zinc plated finishes. Resistant to 1,000 hours of salt spray per ASTM B117*. Washers are primarily used to displace the load of a fastener head or a nut on a threaded joint. They can cover holes and act as spacers. These washers meet Society of Automotive Engineers specifications & generally have a smaller ID and OD than USS washers. Looking for a different size washer?
| Part Number | Screw Size | OD | ID | Thickness |
|---|---|---|---|---|
| 4101G8 | 1/4" | .625" | .281" | .055"/.065" |
| 4102G8 | 5/16" | .688" | .344" | .055"/.065" |
| 4103G8 | 3/8" | .813" | .406" | .055"/.065" |
| 4104G8 | 7/16" | .922" | .469" | .055"/.065" |
| 4105G8 | 1/2" | 1.063" | .531" | .100"/.116" |
| 4106G8 | 9/16" | 1.188" | .594" | .100"/.116" |
| 4107G8 | 5/8" | 1.313" | .656" | .122"/.138" |
| 4108G8 | 3/4" | 1.469" | .813" | .122"/.138" |
| 4109G8 | 7/8" | 1.750" | .938" | .136"/.152" |
| 4110G8 | 1" | 2.00" | 1.063" | .136"/.160" |
| 4111G8 | 1-1/8" | 2.250" | 1.25" | .136"/.160" |
| 4112G8 | 1-1/4" | 2.50" | 1.375" | .136"/.160" |
| 4113G8 | 1-3/8" | 2.750" | 1.50" | .136"/.160" |
| 4114G8 | 1-1/2" | 3.00" | 1.625" | .136"/.160" |
| 4115G8 | 1-3/4" | 3.375" | 1.875" | .178"/.196" |
| 4116G8 | 2" | 3.75" | 2.125" | .178"/.196" |
