Lag Screw, 1/4 in, 4 in, 18-8 Stainless Steel, NL-19(SM) Hex External Hex Drive, 10 PK, Foreverbolt, Mfr#: FBLB144P10

Hex Head Lag Screw, Material 18-8 Stainless Steel, Finish NL-19, Screw Size 1/4 In., Fastener Length 4 in, Threads per Inch 10, Thread Style Partially Threaded, Minimum Thread Length 2 5/8 in, Dimensional Standards ASME B18.2.1, Pack Size Small, System of Measurement Inch, Drive External Hex, Drive Size 7/16 in, Head Height 0.172 in, Head Style Hex, Head Type Hex-Head, Head Width 0.438 in, Package Quantity 10