HEX BOLTS

Specification Table of Stainless Steel Hex Bolt
DIN Standard B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
UTS NPT, UNS, UNF, UNC, UNEF, NPTF
ISO ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Size
    • M2-M24 Cold Froging
    • M24-M100 Hot forging, up to 1100mm lg, 1-1/2” Dia
    • CNC and Machining for Customized connecting element: up to 1500mm lg, up to M100 / 4” Dia

M16, M2, M8, M24, M6, M160, (M18), M4, M30, M36, (M27), M10, M48, M12, (M45), (M3.5), (M22), (M14), M5, M3, M42, M20, M33 and as per customer requirement

Grade
A2-70, 18-8 Stainless Steel,4.8, A4-70, A4, 8.8, A2, A4-80 Hex Bolt
British standards BS6105 (old: BSENISO 3506) which covers Part 1 Bolt, screw and Us, part 2 nuts and part 4 tapping screws.
Length 3 to 200 mm
Threads: METRIC, BSW, UNC, UNF, BSF or as required
Tolerance +/-0.01 to +/-0.05 millimeter
Head drive: Slotted, Phillips, Six-Lobe, Phillips/Slot etc
Finishing: black oxide, (yellow, black, blue),
Dacroment, Zinc white, some special one like DACROMET and Mechanically Applied coating, plated zinc-nickel, Geometry, nickel plated, anodizing, Stainless steel: Passivated
Bright Zinc Plated (BZP), Self-Colour, Sherardized, Hot Dip Galvanised (HDG)
Standard: ISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
ANSI

  • ASME B18.5
  • ANSI B 28.2.4 1M
  • GB/T5783, GB/T5782, GB5783
  • length are defined in ASME B16.5 standard Hexagon Bolt
  • ANSI B 18.2.4 2M
  • defined in ASME B18.2.2 are Hex nuts
Manufacturing process Inspection, nsert tapping, Wire Drawing, Heat Treatment, Cold Heading, surface Plating, Packing
Surface treatment
  • Passivation
  • Polish
  • Sand blasting
  • Black oxide coating
  • Anodizing
  • Heat-disposing
  • Hot dip galvanized Hex Bolt
  • Electroplating ( blue, color, white, Ni, black zinc, tin, Cr, silver, copper)
Top Manufacturers GKW, SPAX® Screws, Kundan,Unbrako, APL, Infasco,Sundaram Precision, EBY Fastener Etc.
Stainless Steel Hex Bolt Packing: IN BULK: pallet, canton, carton /Small Boxs / pallet as per customer request
Surface Coating:
  • Hot Dipped Galvanizing Hex Bolt
  • Phosphate Hex Bolt
  • Teflon Hex Bolt
  • Ptfe Coated Hex Bolt
  • Xylon Hex Bolt
  • Zinc Phosphate Hex Bolt
  • Manganese Phosphate
  • Zinc Electro Plating (Hexavalent or Trivalent Chrome)
  • ZAC (Zinc Alluminium Flake Coating)
  • Cadmium Hex Bolt

surface finishes provided in Galvanised, Zinc, Geomet & PTFE, Sherardized, Dacromet, Electroless Nickel,

Certificate:
  • Suitability test for calibrated preload to EN 14399-10
  • Tri-Roll Thread Comparators
  • Manufacturer Test Certificate as per EN 10204 / 3.1,
  • Charpy Impact testing in accordance with ISO 148-1
  • Hardness testing to ISO 6508-1
  • Nut proof load testing to ISO 898-2
  • Suitability for preloading to EN 14399-2
  • Tensile testing to ISO 898-1
  • Calibrated gauges and tools
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