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Database: 365,228(8 Aug 2026)

Bolt specification

Bolt specification, Total:28 items.

The international standard classification for "Bolt specification" includes: Internal combustion engines , Bolts, screws, studs .

The Chinese standard classification for "Bolt specification" includes: Engine body and moving parts , Fasteners , Marine internal-combustion engine .


Professional Standard - Machinery

  • JB/T 7293.6-2015 Internal combustion engines. Bolts and nuts. Part 6: Flywheel bolts. Specification
  • JB/T 9765.1-1999 Intenal combustion engines - Cylinder head bolts - Specifiations
  • JB/T 7293.2-2010 Internal combustion engines-bolts and nuts - Part 2: Connecting rod bolts - Specifications
  • JB/T 9765.2-1999 Intenal combustion engines - Flywheel bolts - Specifications
  • JB/T 7293.5-2015 Internal combustion engines. Bolts and nuts. Part5: Cylinder head bolts. Specification
  • JB/T 8416-1996 Specifications for internal combustion engine connecting rod bolts

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 3271-1982 Connecting rod bolts for reciprocating internal combustion engines--Technical specifications
  • GB/T 38-1976 Bolts--Technical requirements

Professional Standard - Aerospace

  • QJ 1266-1987 Specifications for Nylon Insert Locking Bolt Screws
  • QJ 2602-1994 Technical conditions for MJ thread 1100MPa titanium alloy bolts
  • QJ 1757-1989 Technical conditions of 1100MPa alloy steel bolts for MJ threaded fasteners
  • QJ 2138-1991 General specification for explosive bolts
  • QJ 2585-1993 Technical Conditions for Bolts and Screws in Titanium Alloys
  • QJ 299-1978 Specifications for bolts and screws
  • QJ 1758-1989 Specifications for 1100MPa heat-resistant stainless steel bolts for MJ threaded fasteners

Professional Standard - Aviation

Professional Standard-Ships

  • CB 703-1968 Technical conditions for cap bolt, through bolt and main bearing bolt of diesel engine cylinder
  • CB 700-1968 Technical conditions for connecting rod bolt and nut of diesel engine

Military Standard of the People's Republic of China-General Armament Department

工业和信息化部

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