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GB /T 878-1986 Slotted headless screws with shank (Paraller pins with external thread)


Unit: mm
国标GB /T878-1986 GB878 878GB(GB878-76) 开槽无头螺钉(螺纹圆柱销)
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
Φ4 Φ6 Φ8 Φ10 Φ12 Φ16 Φ20
ds min
max
d1
n Nominal Size
min
max
t max
min
b max
min
3.82 5.82 7.78 9.78 11.73 15.73 19.67
4 6 8 10 12 16 20
M4 M6 M8 M10 M12 M16 M20
0.6 1 1.2 1.6 2 2.5 3
0.66 1.06 1.26 1.66 2.06 2.56 3.06
0.8 1.2 1.51 1.91 2.31 2.81 3.31
2.05 2.9 3.6 4.25 4.8 5.5 6.8
1.75 2.5 3.1 3.75 4.2 4.8 6
4.4 6.6 8.8 11 13.2 17.6 22
3 4.6 6.3 8 9.2 13.6 17
Weitht of per 1000 steel products(≈kg)
- - - - - - -
Relevant Standards
1
开槽无头轴位螺钉
[GB]
GB /T 831-1988
Slotted shoulder screws
2
开槽无头螺钉(螺纹圆柱销)
[GB]
GB /T 878-2007
Slotted headless screws with shank (Paraller pins with external thread)
3
开槽轴肩螺钉
[DIN]
DIN 927-1986
Slotted shoulder screws
4
开槽无头螺钉
[DIN]
DIN 427-1986
Slotted headless screws with chamfered end
5
开槽螺钉
[ISO]
ISO 2342-1972
Slotted screws
6
开槽无头螺钉
[ISO]
ISO 2342-2003
Slotted headless screws with shank
7
开槽无头螺钉
[ISO]
ISO 2342-2005
Slotted headless screws with shank
8
开槽无头螺钉
[NF]
NF E 25-175-2004
Slotted headless screws with shank