GB/T 39-1988

Active

Square nuts--Product grade C

方螺母 C级

Standard Type

GBT

ICS

21.060.20

CCS

J13

Status

现行

Issue Date

1988-06-24

Implementation

1989-07-01

Responsible Dept

中国机械工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 32564-2016 Nut design guide GB/Z 41117-2021 Fasteners—Fundamentals of hydrogen embrittlement in steel fasteners GB/T 959.3-1986 Specifications for ring--Cutting rings GB/T 959.2-1986 Specifications for ring--Round wire snap rings GB/T 893.2-1986 Circlips for hole--Type B GB/T 974-1976 Screws，cross recessed，120° raised countersunkhead GB/T 973-1976 Screws，cross recessed，oval head GB/T 3104-1982 Fasteners--Widths across flats of hexagon products