HB 20064-2011
Bolts, long MJ threads, 90° countresunk head, for big interfere fit (English Version)

Standard No.

HB 20064-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Aviation

Latest

HB 20064-2011

Scope

This standard specifies the structure and dimensions of MJ long thread 90° countersunk head large interference bolts (hereinafter referred to as bolts). This standard is applicable to mechanical connections in areas with fatigue and sealing requirements.

HB 20064-2011 Referenced Document

• GJB 1951 Specification for high quality structural steel rods for aerospace use
• GJB 3.1 MJ thread basic profile
• GJB 3.2 MJ threaded bolt and nut thread dimensions and tolerances
• GJB 52 MJ thread head and tail
• HB 0-3 Mark for srew threads part
• HB 5800 General tolerance
• HB/Z 335 Molybdenum disulfide dry film lubricant coating process for fasteners

HB 20064-2011 history

• 2011 HB 20064-2011 Bolts, long MJ threads, 90° countresunk head, for big interfere fit