1/4"-20 Stainless Steel Hex Cap Bolts / screws. These meet the ASTM F593 quality standards and are marked as shown.
Diameter : 1/4"
Thread Size : 20 - Coarse (Standard) Thread
Length : Please select from drop down menu above.
Full Thread up to 1-1/4", partial thread beyond (PT)
Wrench Size : 7/16"
Type : Hex Cap Bolt / Screw
Matching Nut & Washers: 1/4-20 Available here
System of Measurement : U.S. / Inch
Material : Stainless Steel Grade A2 / 18-8 / 304
Specifications : ASTM F593