NF E 25-149 - 1998 (R2004) Cross Recessed Cheese Head Screws


Unit: mm
法国NF E25-149 - 1998 (R2004) NF25-149 25- Cross Recessed Cheese Head Screws
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
M2.5 M3 M3.5 M4 M5 M6 M8
P Pitch
b min
dk max
min
k max
min
Socket No.
0.45 0.5 0.6 0.7 0.8 1 1.25
25 25 38 38 38 38 38
4.50 5.50 6.00 7.00 8.50 10.00 13.00
4.32 5.32 5.82 6.78 8.28 9.78 12.73
1.80 2.00 2.40 2.60 3.30 3.9 5.0
1.66 1.86 2.26 2.46 3.12 3.6 4.7
1 2 2 2 2 3 3
Weight of per 1000 steel products(≈kg)
- - - - - - -
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