Description
Flat Washer Yellow Zinc – Extra Thick
- Through hardened (quenched and tempered) to RC 38-45
- Coated with electro deposited zinc (yellow zinc) to ASTM B633-98, SCI, Type 2 specification
- For use with high strength ASTM A325 and A490 as well as Grade 8 bolts
- Designed for interior use
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