Thread Type : UNC-UNF Thread Size : 1/2-13 Hex Size : 0.663 To 0.688 In Thread Length : 1-3/4 In Material : Steel Finish : Zinc Dimensions : 0.417 To 0.434 In ID
Thread Type : UNC-UNF Thread Size : 1/4-20 Hex Size : 0.428 To 0.438 In Thread Length : 1-3/4 In Material : Steel Finish : Zinc Dimensions : 0.196 To 0.207 In ID