BS A 299:1989
Specification for procurement of alloy steel protruding head bolts with strength classification 1 250 MPa and MJ threads

Standard No.

BS A 299:1989

Release Date

1989

Published By

British Standards Institution (BSI)

Status

Be replaced 2008-09

Replace By

BS ISO 5857:2008

Latest

BS ISO 5857:2008

Scope

Characteristics and quality assurance requirements.

BS A 299:1989 history

• 2008 BS ISO 5857:2008 Aerospace - Bolts, with MJ threads, made of alloy steel, strength class 1250 MPa - Procurement specification
• 1989 BS A 299:1989 Specification for procurement of alloy steel protruding head bolts with strength classification 1 250 MPa and MJ threads