GB/T 32.3-1988
AbolishedHexagon bolts with wire holes on head--Fine pitch thread--Product grade A and B
六角头头部带孔螺栓 细牙 A和B级
🔗 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