Irregular opening hours: On Maundy Thursday, March 28th, we close at 2:00 PM. We will be closed on Good Friday, March 29th, and Easter Monday, April 1st.

Hex head bolts, with UNF thread ANSI B18.2.1

Hexagon bolts U6S imperial thread UNF

d11/4”5/16”3/8”7/16”1/2”9/16”5/8”3/4”7/8”1”
# threads/inch28242420201818161412
b19222528323538445157
e max12.814.716.518.32223.827.53338.544
k45.267.17.99.19.911.913.915.5
s "7/16”1/2”9/16”5/8”3/4”13/16”15/16”1 1/8”1 5/16”1 1/2”
s mm11.112.714.315.91920.623.828.633.338.1