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1/4-20 Quick Reference Guide

Size Chart​

1/4-20 size chart

Button Head Bolt​

1/4-20 button head

Stocked Sizes
Available lengths: 3/8

Where to Buy
Socket Button Head Screws - Bolt Depot

Cap Head Bolt​

1/4-20 cap

Stocked Sizes
Available lengths: N/A

Where to Buy
Socket Cap Head Screws - Bolt Depot

Chamfer Head Bolt​

1/4-20 chamfer

Stocked Sizes
Available lengths: N/A

Where to Buy
Socket Flat Head Screws - Bolt Depot

Lock Nut​

1/4-20 lock nut

Stocked Sizes
Available lengths: Standard

Where to Buy
Nuts - Bolt Depot

Washer​

1/4-20 washer

Stocked Sizes
Available lengths: Fender Where to Buy
Washers - Bolt Depot