Slotted CSK Head Machine Screw Size 5/16x1, 1-1/2, 2 inch and 3/8x1, 2 up to 3 inch  1. Machine screw (bolt) as per ANSI B18.6.3 2. Hex nut as per ANSI B18.2.2     Or DIN standard slotted CSK bolt and DIN934 hex nut 3. Surface: Plain Finish, or Galvanizing 4. Head Style: truss head, csk head, button head, flat head  5. Other material options: SS302, SS410, SS304, SS316 6. Standard Specifications (DIN/ANSI/JIS/BS) or customized  7. ANSI/SAE Grade 2, 5, 8; DIN class 6.8, 8.8, 10.9, 12.9  8. Darcomet, Nickle plated options.    Product Description More options for various Machine Screws 1. Standard: ANSI ASME B18.6.3 IFI I-22/F-24 I-23/F-25, I-6, I-7, I-26 DIN7985, DIN963, DIN965, DIN967, DIN84, DIN85, DIN7991   2. Head Types: Pan Head, Countersunk Head, Truss Head, Oval Head, Button Head, Washer Head 3. Materials: Carbon Steels, Alloy Steels, Stainless Steels, Brass, Copper       For more machine screws specifications, drawings or weight lists, price lists, please contact us or visit www.transhow.cn   Packaging & Shipping Standard master carton size 25x23x18 cm Pallet size 100x80x82 cm     Optional Packages 25kgs Bag Packing   Company Information   Production Process: Material-Wire Resizing-Pre-treatment-Cold Forging-Thread Cutting-Tempering & Quenching (if needed)-Surface Treatment (Galvanizing)-Packing