830pcs Set Screw Assortment Kit, Standard SAE + Metric Allen Head Socket Hex …
Head Style: Hex, Socket. Screw Head Style: Hex, Socket. SAE standard: 1/8-40 1/8, 1/8-40 5/32, 1/8-40 1/4, 1/8-40 5/16, 5/32-32 3/16, 5/32-32 1/4, 5/32-32 5/16, 3/16-24 3/16, 1/4-24 5/16, 1/4-20 1/4, 1/4-20 3/8, 5/16-18 5/16.