GB/T 3506-1993
Replaced
GB/T 20326-2021
Active
National standards
GB/T 20326-2021 Long full-diameter shank taps with recess
GB/T 20326-2021 Long full-diameter shank taps with recess
Basic Information
Standard Code:
GB/T 20326-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Knives
ICS Name:
Taps and punch dowels
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Pages:
8 pages
Scope
This document specifies the basic requirements for long-shank machine taps, including their types and sizes, technical requirements, thread tolerances, marking, and packaging.
This document applies to long-shank machine taps with nominal diameters ranging from M3 to M10.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 8051:2016
Related Standards
GB/T 3464.1-1994
Replaced
GB/T 3464.1-1994 Machine and hand taps
GB/T 3464.3-1994
Replaced
GB/T 3464.3-1994 Short shank machine and hand taps
GB/T 967-1994
Replaced
GB/T 967-1994 Nut taps
GB/T 968-1994
Replaced
GB/T 968-1994 Manufacturing tolerances on the threaded portion of taps
GB/T 969-1994
Replaced