简体 | 繁體 | FastenerExpo |

Click Specification

(Non-preferred) dimensions in parentheses.

Knurled Thumb Screws

GB 834 - 1988

Display drawing:

国标GB 834 - 1988 GB834 834GB Knurled Thumb Screws
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Thread Size
d
M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10
P
dk max(before knurled)
min (before knurled)
k max
min
k1
k2
R min
r min
r1
c
d1
d2
0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5
7 8 9 11 12 16 20 24 30
6.78 7.78 8.78 10.73 11.73 15.73 19.67 23.67 29.67
4.7 5 5.5 7 8 10 12 16 20
4.52 4.82 5.32 6.78 7.78 9.78 11.57 15.57 19.48
2 2 2.2 2.8 3 4 5 6 8
0.8 1 1 1.2 1.5 2 2.5 3 3.8
1.25 1.25 1.5 2 2 2.5 3 4 5
0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4 0.4
2.24 2.8 3.5 4.2 5.6 7 8.4 11.2 14
0.2 0.2 0.2 0.3 0.3 0.5 0.5 0.8 0.8
4 4.5 5 6 8 10 12 16 20
3.6 3.8 4.4 5.2 6.4 9 11 13 17.5
Weight of per 1000 steel products(≈kg)
- - - - - - - - -

Alternative history

GB /T 834 - 1988