3/4"-10 x 5 1/2" A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized

PRODUCT SPECIFICATIONS (Part # 0000-129846)
Fastener Type:	Square Head Machine Bolt
Size Description:	3/4"-10 x 5 1/2"
Diameter/Nominal Size:	3/4"
Length:	5 1/2"
Wrench Size/Across Flats:	1.088-1.125"
Width Across Corners:	1.494-1.591"
Head Height:	0.476-0.524"
Thread Pitch:	10
Thread Direction:	Right
System of Measurement:	Inch
Grade:	A (2)
Material:	Low Carbon Steel
Finish:	Hot Dip Galvanized
Head Type:	Square
Drive Type:	External Square
Standards Met:	A307
Average Piece Weight:	0.7866000 lbs.

Square head bolts, or square head machine bolts offer a large bearing area for positive gripping; primarily used nowadays for aesthetic projects that create a rustic look or to match existing fasteners; comes in both fully threaded and partially threaded pitches. Square head bolts are sometimes selected over hex heads because the head will fit neatly in a channel.