To complete your set up check out our KM-USA High Head Cap Screw Assortment.

Complete your Assembly with our nuts and washers:

• 34-5107 - 7/16"-20 Hex Nuts - 50 Pack
• 34-9707 - 7/16"-20 Ultra-Lock Nuts - 25 Pack
• 37-3507 - 7/16" USS Pattern Alloy Steel Flat Washer - 50 Pack
• 37-3607 - 7/16" SAE Pattern Alloy Steel Flat Washer - 50 Pack
• 37-4507 - 7/16" Alloy Steel Split Lock Washers - 100 Pack

Product Features:

• Marked with 3 radial lines to identify as Grade 5.
• Meet all tolerances specified by American standards.
• Meet all the rigid specs set by the Industrial Fastener Institute.
• Washer face under the head to assure a smooth bearing surface.
• Chamfered tip to assure a prompt, fast assembly.
• Zinc plated.
• Made in the U.S.A.

Please note that supply chain shortages may require us to temporarily substitute some non-domestic products, including in assortments.