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1/2-20 Grade 8 Hex Flange Bolt (Fine Thread)

Hex Washer Head Flange Bolt: This is a one-piece hex-washer head bolt with a flat bearing surface, made of high-alloy steel, face bolt, but with a thick flange bearing surface side.  The flange provides more strength than a standard bolt and eliminates the need for a lock washer or lock nut.  For use on truck frames with Grade 8 Flange Top Lock Nuts.  The length of a hex bolt is determined by measuring from under the head of the bolt to the base of the threads.

Grade: Grade 8 Diameter: 1/2
Plating: Zinc Thread Count: 20
Material: Steel Thread Length: 1-1/4
Head Style: Hex Flange Socket Size: 3/4
Proof Load, Lb.: 17,000 Tensile Strength, Lb.: 21,300


SAE J429 Proof Load and Tensile Strength Requirements Above
Length is Measured from Under the Head to the Bottom of the Bolt

Country of Origin varies; Country of Origin is subject to change
If plating is important please send an inquiry


Length/Size Price/Each Qty
2" $ 1.36 1
2 1/2" $ 1.60 1
3" $ 1.84 1
4" $ 2.40 1
Length/Size Price/Pkg Qty Qty
2" $ 54.40 50
2 1/2" $ 64.00 50
3" $ 73.60 50
4" $ 96.00 50
Length/Size Price/Case Qty Qty