Hex Head Cap Screw; System of Measurement Inch; Basic Material Steel; Material Grade Grade 9; Fastener Finish Zinc Yellow CR+3; Dia./Thread Size 3/8 In.-16; Fastener Length 4 in; Fastener Thread Direction Right Hand; Fastener Thread Type UNC (Coarse); Fastener Thread Style Partially Threaded; Fastener Industry Standards L9(R); Head Type Standard; Min. Thread Length 1 in; Head Height 9/32 in; Head Width 9/16 in; Package Quantity 10

Flat Washer; Steel; Inch; Washer Material Grade Through Hardened; Fastener Finish Zinc Yellow; Fits Bolt Sizes 3/8 In.; Washer Inside Dia. 27/64 In.; Washer Outside Dia. 13/16 In.; Thickness 7/64 In.; Thickness Tolerance +/-0.011 In.; Temp. (F) -58 Degrees to 400 Degrees F; Color Silver; Rockwell Hardness 82 to 85 on 15N Scale; Washer Standards L9(R); Package Quantity 100