HB 1-127-2002
Cheese head bolts with wire holes on head (English Version)

Standard No.

HB 1-127-2002

Language

Chinese, Available in English version

Release Date

2003

Published By

Professional Standard - Aviation

Latest

HB 1-127-2002

Replace

HB 1-127-1995

Scope

This standard specifies the structure and dimensions of cylindrical head bolts with safety holes in the head. This standard applies to mechanical connections.

HB 1-127-2002 history

• 2003 HB 1-127-2002 Cheese head bolts with wire holes on head
• 1995 HB 1-127-1995 Cylindrical head bolts with safety holes in the head
• 1970 HB 1-127-1983 Cylindrical head bolts with safety holes in the head
• 1970 HB 1-127-1974 Cylindrical bolts with safety holes in the head