GB/T 4391-2008 Active National standards

GB/T 4391-2008 Double-ended wrenches—Size pairing

GB/T 4391-2008 Double-ended wrenches—Size pairing

Publish Date: 2008-12-30 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4391-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Hand tools

ICS Name: Hand tools

Publish Date: 2008-12-30

Implement Date: 2009-09-01

Pages: 4 pages

Scope

This standard specifies the assembly types and series of the opposing edge dimensions of the double-headed wrenches shown in Figure 1.
This standard applies to the assembly of the opposing edge dimensions of double-headed flat wrenches and double-headed hexagonal wrenches.

Development Information

Word Count: 6 Thousand words Pages: 4 pages

Replace the following standards

GB/T 4391-1995 Combinations of double-end wrenche gaps

Referenced Standards

GB/T 3104-1982 Fasteners--Widths across flats of hexagon products

Adopt standards

ISO 1085:1999

Related Standards

GB/T 1442-1985 Replaced

GB/T 1442-1985 Driving tenons and sockets for parallel shank tools— Dimensions and tolerances

Publish Date: 1985-06-17

GB/T 1443-1996 Replaced

GB/T 1443-1996 Machine tools—Self-holding tapers for tool shanks

Publish Date: 1996-07-05

GB/T 4440-1998 Replaced

GB/T 4440-1998 Adjustable wrenches

Publish Date: 1998-03-25

GB/T 6289-1999 Replaced

GB/T 6289-1999 Pliers and nippers—Nomenclature

Publish Date: 1999-05-28

GB/T 6290-1999 Replaced

GB/T 6290-1999 Pliers and nippers—General technical requirements

Publish Date: 1999-05-28

GB/T 6291-1999 Replaced

GB/T 6291-1999 Pliers and nippers—Methods of test

Publish Date: 1999-05-28