Hexagonal Flange Bolt Grade 8.8

/Hexagonal Flange Bolt Grade 8.8
  • Hexagonal Flange Bolt Grade 8.8

Hexagonal Flange Bolt Grade 8.8, Standard ISO 4162 Hexagonal Flange Bolt, Wholesale Stainless Steel Flange Head Bolt, HEX SERRATED FLANGE SCREWS CLASS 8.8, Hex Head Bolt in Stock, Flange Bolt Grade 8.8 10.9 China Supplier

Hexagonal Flange Bolt Grade 8.8 in Stock Wholesale
Standard DIN
Specification M6 M8
Material Carbon steel 4.8 grade, 8.8 grade, 10.9 grade, 12.9 grade; stainless steel 202,304,316,316L;Brass
Productive Process wire rod→Anneal→Acid cleaing→Draw wire→molding and rolling thread→Heat treatment→Surface treat →Packing
Surface treat Plain,Black oxide,Blue white zinc,Yellow zinc,Hot dip galvanized,Copper plating,Gold plating,Chromium Plating.

Fasteners are widely used in various industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mold, hydraulic industry, etc. various fasteners can be seen in various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies, which are the most widely used mechanical foundation parts. M6 Grade 8.8 Flange Head Bolt

It is characterized by a wide variety of specifications, different performance uses, and standardization, seriation,generalization of the degree is also very high.

Quality Control Raw material inspect→process monitoring→Product test→Packaging check
Certification ISO9001:2008 CE cert ROHs
Packaging product bulk in plastic bag→Carton box→Wood pallet
Application Wind tower,Nuclear power,Railway,Automotive industry,Construction,Electronic industry
Delivery time 3-30days Standard ISO 4162 Hexagonal Flange Bolt
Payment Terms T⁄T30%deposit,the balance70%when we finish all of the goods;L⁄C at sight,Western Union

Screws and Bolts up to M6

Type Grade Nominal Size Property Class
50 70 80
Minimum Breaking Torque N/mm²
Austenitic A1 A2 A4 M1.6 0.15 0.2 0.27
M2 0.3 0.4 0.56
M2.5 0.6 0.9 1.2
M3 1.1 1.6 2.1
M4 2.7 3.8 4.9
M5 5.5 7.8 10

Screws, Bolts and Nuts from M6

Type Grade Property Class Nominal Size Bolts and Screws Nuts
Minimum Tensile Strength N/mm² Minimum Proof Stress N/mm² Minimum Elongation at fracture mm Proof Load Stress (sp) N/mm²
Austenitic A1 A2 A4 50 M6 – M39 500 210 0.6 x Nom. Dia. 500
70 M6 – M20 700 450 0.4 x Nom. Dia. 700
80 M6 – M20 800 600 0.3 x Nom. Dia. 800
  • Customized is Available
  • Affordable Price
  • Quality Guaranteed
  • T/T or L/C Accepted
  • Other Payment Accepted
  • Fast Shipping, Worldwide Delivery
  • 24-Hours Excellent Customer Service
  • Offer Free Fastener Solution
  • Bulk Discounts for Larger Order

Product Range