Thread Size : #6-18 Length : 1/2 In Thread Type : Full, Twin Lead Head Type : Flat Drive Type : Square Point Type : Regular Material : Brass Thread Length : 0.417 In Drive Size : #1 Applicable Materials : Softwood Length Under Head : 0.417 In
Thread Size : #10-24 Length : 1/2 In Thread Type : Full, Imperial Head Type : Flat Drive Type : Quadrex Point Type : Type B Material : Steel Finish : Zinc Drive Size : #2