1/4-20 Quick Reference Guide
Size Chart
| Screw | O.D. | Tap | Tap Size | Close Fit | Close Fit Size | Free Fit | Free Fit Size |
|---|---|---|---|---|---|---|---|
| 1/4-20 | 0.2500 | 7 | 0.2010 | F | 0.2570 | H (17/64) | 0.2660 |
Button Head Bolt
Stocked Sizes
Available lengths: 3/8
Where to Buy
Socket Button Head Screws - Bolt Depot
Cap Head Bolt
Stocked Sizes
Available lengths: N/A
Where to Buy
Socket Cap Head Screws - Bolt Depot
Chamfer Head Bolt
Stocked Sizes
Available lengths: N/A
Where to Buy
Socket Flat Head Screws - Bolt Depot
Lock Nut
Stocked Sizes
Available lengths: Standard
Where to Buy
Nuts - Bolt Depot
Washer
Stocked Sizes
Available lengths: Fender
Where to Buy
Washers - Bolt Depot