1/4 -20 x 2 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 650

PRODUCT SPECIFICATIONS Part #: 0000-114808 Fastener Type: Square Head Machine Bolt Size Description: 1/4 -20 x 2 1/2 Diameter/Nominal Size: 1/4 Length: 2 1/2 Thread Pitch: 20 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: 0.0375000 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.