Made In China Carbon Steel Half Thread DIN931 Hex Bolt

Made In China Carbon Steel Half Thread DIN931 Hex Bolt  Product Description      Production election   Hex Bolts series  Standard: DIN931, DIN933, DIN558, DIN960, DIN961.          Packaging & Shipping   Standard master carbon size :25x13x18 cm Pallet size:100x80x82 cm   Optional Packages Bag and Wooden Case Packing  Company Information    Production Process: Material-Wire Resizing-Pre-treatment-Cold Forging-Thread Cutting-Tempering & Quenching (if needed)-Surface Treatment (Galvanizing)-Packing FAQ   Q1: Are you a manufacturer or trading company? A: We are manufacturer for bolts, studs, rivets, pins, washers, stamping & tooling parts, we have long-term associated parteners that can provide wide range of fasteners.   Q2: What kind of material you used for producing the bolt? A: We using carbon steels (low and medium carbon, alloy steels), stainless steel and brass.   Q3: Do you produce standard or non standard bolt? A: We have regular production for ANSI and DIN standard bolts, while we also make customized bolts and stud   Q4: How to ensure that every process's quality? A: We have our in-house QC daily and hire third party for randomly inspection.   Q5: Can you provide samples? A: For our regular products, we offer free samples. For customized bolts, tooling and moulding charges need. All free samples not including its courier charge.