1/4"-20 x 4-1/2" 18-8 Stainless Steel Coarse Thread Carriage Bolts 6PK The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened..
Carriage Bolts 3/8in-16 X 3-1/2in Grade 18-8 Stainless Steel 10PK Size: 3/8 inch-16 X 3-1/2 inchFeatures a smooth rounded head as opposed to a standard hex headSquare shoulder allows for nut to be tightened or loosened Often used in cases where a protruding bolt head could cause injuryNuts and washers not included, ensure washers and nuts are same diameterThread Type: Coarse, Thread Class: UNC-2A, Point Style: BluntSpecification(s) Met: ASME B18.
782 in, Head Height 13/64 in, Head Type Round, Square Height 0.188 in, Square Width 0.368 in, Tensile Strength 74,000 psi, For Use With Grade 2 Zinc Nuts, Package Quantity 50.Carriage Bolt,3/8-16x2 3/4 L,Pk50 0.
3/8"-16 x 6" 18-8 Stainless Steel Coarse Thread Carriage Bolts 25PK The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened..