Inch
Hex Drive
20 Threads per Inch
300 Series Stainless Steel
Plain
1/4-20
.625 in
1/4 in
Cap Head
.437 in
.312 in
.437 in
.218 in
.250 in
316
5/32 in
Nylon Patch
5/16 in
STR60251C10-PATCH
ASME B18.3
7/16 in
7/32 in
7/16 in
Standard (-.002"/-.004")
5/8 in
Domestic