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8.8 10.9 12.9 grade internal and external hexagonal bolts with matching nuts, high-strength blackened/galvanized non-standard customization

$6.28

T-Bolts Special-Shaped & Non

中国 河北省

  • SKU： TS01
  • Availability: 999
Total $6.28
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Origin Hebei, China
Material 35# steel / 45# steel / 40Cr alloy steel
Product Name Internal/External Hex Bolt & Nut Set
Structure / Process Cold heading + Quench & Temper heat treatment + Blackening/Galvanizing surface
Product Features High strength, customizable specs, superior shear resistance, matched pairing
Type Socket head cap screw / Hex head bolt / Flange bolt
Color Blackened / Plain / Zinc plated white / Zinc plated color
Function Mechanical connection, steel structure fastening, mold clamping
Application Scenario Mining machinery, construction machinery, bridges, rail transit, wind turbine towers, lifting equipment 
Specification M6-M48
Brand Zhongxi
Model GB/T 5782 / GB/T 5783 / DIN 933 / ISO 4017
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