Cross-recessed (+) pan head P=4 (for thin plate) (SW + JIS compact W assembled) machine screw
Brand :
SUNCO
Caution
Product Description
A spring and small flat washer are embedded in the pan head screw in a way to keep them from falling off.
| Nominal thread size (d) | Machine Screw Main Body | Plain washer Outer Diameter x Thickness (D1 x T) | Spring lock washer | Maximum value from bearing surface to fully thread section (a) | ||||
|---|---|---|---|---|---|---|---|---|
| Head diameter (dk) | Head height (k) | Cross-recessed | ||||||
| Cross-recessed number | Wing Length m (Reference) | outer diameter d1 (Maximum) | ||||||
| M3 | 5.5 | 0 -0.5 | 2 +/- 0.15 | 2 | 3.6 | 6 x 0.5 | 5.5 | 2.1 |
| M4 | 7 | 0 -0.5 | 2.6 +/- 0.15 | 2 | 4.2 | 8 x 0.5 | 7 | 2.8 |
| M5 | 9 | 0 -0.6 | 3.3 +/- 0.15 | 2 | 4.9 | 10 x 0.8 | 8.5 | 3.7 |