8.8 9.8 10.9 12.9 grade HV BOLTS/NUTS M12 M27 M72 M80 manufacturing for wind energy/solar energy/renewable energy

Hot dip galvanised HV Bolts & Nuts as per DIN EN 14399-4 10.9,DIN EN ISO 4014 , 4017/DIN 931/DIN 933. Bolts-sockets-nuts-foundation bolts-anchor bolts nuts-washers could be assemblied as your requirement.
the complete range of high tensile bolts and petrochemical grade stud bolts are used in the heavy industry, marine, ship building, oil and wind energy.

· GalvanizedBolts Nuts

ALLOY STEEL     Standard DimensionDescriptionDiameterLengthFinishMaterial GradeEN 14399-4 10.9 HV BoltsHex Head boltsM-27 to M-8030 mm to 1200 mmPlain / Zinc plated / HDG 6az / Teflon / PTFE / Zinc aluminum flake / Geomet10.9 / 12.9High strength friction grip boltsHex Head boltsM-27 to M-8030 mm to 1200 mmPlain / Zinc plated / HDG 6az / Teflon / PTFE / Zinc aluminum flake / Geomet10.9 / 12.9DIN 6914Hex Head boltsM-27 to M-8030 mm to 1200 mmPlain / Zinc plated / HDG 6az / Teflon / PTFE / Zinc aluminum flake / Geomet10.9 / 12.9HSFG Bolts & nutsHex Head boltsM-27 to M-8030 mm to 1200 mmPlain / Zinc plated / HDG 6az / Teflon / PTFE / Zinc aluminum flake / Geomet8.8 / 10.9 / 12.9      CARBON STEEL     Standard DimensionDescriptionDiameterLengthFinishMaterial GradeISO 4014 / DIN 931Hex Head boltsM-12 to M-8030 mm to 1200 mmPlain / Zinc plated / HDG 6az8.8ISO 4017 / DIN 933Hex Head ScrewsM-12 to M-8030 mm to 1200 mmPlain / Zinc plated / HDG 6az8.8ANSI B18.2.1Hex Head bolts1.1/8" to 3"1" to 48"Plain / Zinc plated / HDG 6azASTM A 193 B-7 / L-7 / B-16BS 1768Hex Head Screws1.1/8" to 3"1" to 48"Plain / Zinc plated / HDG 6azASTM A 193 B-7 / L-7 / B-16ASTM A 307Hex Head bolts1/2" to 4"1" to 48"Plain / Zinc plated / HDG 6azA, B, C

DIN EN 14399-4 Heavy Hex Bolts (Hexagon head)manufacturing in China

Hexagon Bolt – DIN EN 14399-4 (Bolt) Metric Series – Dimensions

  • The Bolt will be according to DIN EN 14399-4 (Bolt)
  • Threads will conform to Class 6g of ISO 261 & ISO 965-2
  • Material High grade carbon/alloy steel & stainless steel According to ISO 898-1
  • Heat Treatment: Property Class 8 or 10
  • β=15° to 30°
  • In Hot Dip Galvanizing Diameters will be reduced 0.3 mm
  • The difference between ls and lg should not be less than 1.5P
  • Incomplete thread u = ≤ 2P
  • Reference datum for dw
  • Maximum under head fillet
  • Chamfer (b) is Double of Pitch (b = 2P)
  • All dimensions are in millimetres
Electricity Construction DIN BS JIS ISO standard fasteners manufacturer in China
high tensile strength BOLTS/NUTS M12 M27 M72 M80 manufacturer