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The 304 Countersunk Cross Screw is a premium fastener crafted from high-grade 304 stainless steel, known for its exceptional corrosion resistance and durability. This screw features a countersunk head that allows it to sit flush with the surface of the material, providing a sleek and clean appearance in finished products. The cross drive design ensures easy driving and high torque transfer, reducing the risk of cam-out and enhancing the installation process. Ideal for use in environments exposed to moisture or chemicals, such as in marine hardware, outdoor constructions, and kitchen fittings, this screw combines aesthetic appeal with functional robustness
Screw Thread (d) | ||||
P | Pitch | |||
a | max | |||
dk | Theoretical | max | ||
Actual | max | |||
min | ||||
k | max | |||
x | max | |||
Socket No. | ||||
M1 | ||||
M2 | ||||
Length of Thread b | min |
M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
0.7 | 0.8 | 0.9 | 1 | 1.4 | 1.6 | 2 | 2.5 | 3 |
3.6 | 4.4 | 5.5 | 6.3 | 9.4 | 10.4 | 12.6 | 17.3 | 20 |
3 | 3.8 | 4.7 | 5.5 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 |
2.7 | 3.5 | 4.4 | 5.2 | 8 | 8.9 | 10.9 | 15.4 | 17.8 |
1 | 1.2 | 1.5 | 1.65 | 2.7 | 2.7 | 3.3 | 4.65 | 5 |
0.9 | 1 | 1.1 | 1.25 | 1.75 | 2 | 2.5 | 3.2 | 3.8 |
0 | 0 | 1 | 1 | 2 | 2 | 3 | 4 | 4 |
1.6 | 1.9 | 2.9 | 3.2 | 4.6 | 5.2 | 6.8 | 8.9 | 10 |
1.8 | 2 | 3 | 3.2 | 4.6 | 5.1 | 6.8 | 9 | 10 |
- | - | - | - | - | - | - | - | - |