Factory Non-standard Special Bolt Set T-Bolt Carriage Bolt Eye Bolt Countersunk Bolt Blackened Custom Processing


$65.20

  • SKU: CR05
  • Availability: 8888
Total $65.20
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Attribute Classification Details
Origin China Hebei
Material 45# medium carbon steel / 40Cr alloy steel / Q235 (optional stainless steel 304/316)
Product Name Non-standard Special Bolt Set
Structure / Process Includes T-head/carriage head/eye/countersunk/square head/hex head and other special head structures, full-thread or half-thread shaft, overall blackening treatment
Product Features Special head meets special assembly requirements; high tensile and shear strength; blackened anti-corrosion and wear-resistant; can be fully customized per drawings
Type T-bolt / Carriage bolt / Eye bolt / Countersunk bolt / Square head bolt (non-standard custom)
Color Blackened (black oxide), customizable zinc plated, white zinc, color zinc, hot-dip galvanized, Dacromet
Function Used for T-slot assembly, rack fixing, lifting traction, flat countersunk connection, agricultural/engineering vehicle special parts connection
Application Scenario Tooling fixtures, machine tool accessories, agricultural machinery, lifting equipment, molds, steel structures, prefabricated buildings, special equipment
Specification Thread spec M6-M48, total length 30-500 mm; special heads customized per drawings
Brand CR (CongRui) / OEM private label
Model Internal product ID 21382; CR series non-standard special bolt set, strength grade 4.8/8.8/10.9 optional
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