Quick view 1/2"-20 X 3-1/2" Hex Head Cap Screws Bolts, UNF Fine Thread, Grade 8 Steel, Yellow Zinc $687.52 Select Quantity Compare
Quick view 1/2"-20 X 3-1/2" Hex Head Cap Screws Bolts, UNF Fine Thread, Grade 5 Steel, Zinc $441.33 Select Quantity Compare
Quick view 1/2"-20 X 3-1/2" Hex Head Cap Screws Bolts, UNF Fine Thread, Grade 8 Steel, Plain, Made in U.S.A. $415.29 Select Quantity Compare
Quick view 1/2"-20 X 3-1/2" Hex Head Cap Screws Bolts, UNF Fine Thread, Grade 8 Steel, Yellow Zinc Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.Chamfered point improves engagement with a nut or pre-tapped hole.Washer face provides a... $687.52 Select Quantity Compare
Quick view 1/2"-20 X 3-1/2" Hex Head Cap Screws Bolts, UNF Fine Thread, Grade 5 Steel, Zinc Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.The heads of grade 5 steel fasteners are typically marked with 3 raised radial lines.Chamfered point improves engagement with a nut or pre-tapped hole.Washer face provides a... $441.33 Select Quantity Compare
Quick view 1/2"-20 X 3-1/2" Hex Head Cap Screws Bolts, UNF Fine Thread, Grade 8 Steel, Plain, Made in U.S.A. Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.Chamfered point improves engagement with a nut or pre-tapped hole.Washer face provides a... $415.29 Select Quantity Compare