Super strength and extra thick spacing flat washer. Use anywhere high strength and thick flat washers are needed. Perfect for use with Grade 8 cap screws and socket cap screws. Each washer is marked with the bolt size for easy identification.
Material: Medium carbon steel Heat treat: Thru hardened to Rc C43 - 49 Finish: Zinc DiChromate plated Sold in box quantities only MADE IN USA
The standard flat washer used in the Tool and Die industry. Our best flat washer, with a finished appearance that is perfect for all exposed applications, or wherever the appearance of your product counts.
Material: 1010 Cold rolled steel Heat treat: Case hardened Parallelism: Within .001 Finish: Black oxide Sold in box quantities only MADE IN USA