1/4"-20 Square Head Machine Bolts

1/4"-20 Square Head Machine Bolts

13 products

In black oxide and plain steel.

Head/Wrench/8-point Socket size is 3/8"

13 products

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1/4"-20 x 3/4" Square Head Machine Bolt, Black Oxide

1/4"-20 x 1" Square Head Machine Bolt, Black Oxide

1/4"-20 x 1-1/4" Square Head Machine Bolt, Black Oxide

1/4"-20 x 1-1/2" Square Head Machine Bolt, Black Oxide

1/4"-20 x 2" Square Head Machine Bolt, Plain

1/4"-20 x 2" Square Head Machine Bolt, Black Oxide

1/4"-20 x 2-1/2" Square Head Machine Bolt, Plain

1/4"-20 x 2-1/2" Square Head Machine Bolt, Black Oxide

1/4"-20 x 3" Square Head Machine Bolt, Plain

1/4"-20 x 3" Square Head Machine Bolt, Black Oxide

1/4"-20 x 3-1/2" Square Head Machine Bolt, Black Oxide

1/4"-20 x 4" Square Head Machine Bolt, Black Oxide

1/4"-20 x 6" Square Head Machine Bolt, Black Oxide

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1/4"-20 Square Head Machine Bolts