Cross-recessed (+) countersunk undercut

Brand :
SUNCO
Caution
Product Description
· Thread: M4
· Pitch (mm): 0.7
· Detailed shape: Disc
[Mounting hole dimensions] Phillips
[Basic shape] Standard (Round)
· Materials: Equivalent to SUS304
· Thread ridge type: Metric coarse
· Tip shape: Flat end
· Additional shapes: Standard
· Application: Standard
· Screw type: Full thread
· Length (mm): 6, 8, 10, 15
· Surface treatment: None, German, brown plating, black paint, dark temper color
· Sales unit: Low quantity (available for purchase from 1pc), box and package.

| Nominal thread size (d) | Pitch P | Cross-recessed Number | dk | k | c | m | |
|---|---|---|---|---|---|---|---|
| Reference dimensions | Tolerance | Reference | Approx. | Approx. | |||
| M3 | 0.5 | 1 | 6 | 0 -0.5 | 1.2 | - | - |
| M4 | 0.7 | 2 | 8 | 0 -0.5 | 1.3 | 0.3 | 4.1 |
| M5 | 0.8 | 2 | 10 | 0 -0.6 | 2.0 | - | - |
| M6 | 1.0 | 2 | 12 | 0 -0.7 | 2.3 | - | - |