HB 3663-1986
Mechanical and manual screw tap for regular screw thread of dead hole in light alloy machining d＝1~1.2mm (English Version)

Standard No.

HB 3663-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

Professional Standard - Aviation

Latest

HB 3663-1986

Scope

This standard applies to through-hole and non-through-hole GB192-81, GB193-81, GB196-81, GB197-81, GB2515-81, GB2516-81 ordinary threads on light alloy parts cut by motor or manual.

HB 3663-1986 history

• 1986 HB 3663-1986 Mechanical and manual screw tap for regular screw thread of dead hole in light alloy machining d＝1~1.2mm