Square Head Bolt, Steel, Grade 5, Zinc Yellow, 3/8"-16 Thread Size, 1 1/2 in Lg, 50 PK, EnjoyTool Select, Mfr#: SQHDG5FTZY3816112

Square Head Bolt, Square Head Bolt, Inch, Steel, Fastener Finish Zinc Yellow, Material Grade Class 5, Dia./Thread Size 3/8 In.-16, Fastener Length 1 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.2.1, SAE J429, Head Height 1/4 in, Head Width 9/16 in, Flange Dia. 3/8 in, Thread Style Fully Threaded, Rockwell Hardness HRC25, Head Type Square Head, Package Quantity 50