Product Description
Size | 1/4" UNC |
Shank diameter min. | 0.2408" |
Pitch | 20 tpi |
Length (measured from under the head) |
7/8" |
Thread length | Fully threaded |
Material | Alloy steel |
Finish | Zinc bake |
Head diameter max. | 0.375" |
Head height max. | 0.250" |
Key size | 3/16" |
Standard | 1960 Series ASME/ANSI B18.3 2002 & ASTM A574 |