304 pan head self-drilling screws are suitable for use in corrosive environments such as the seaside. The screws are not easy to corrode, but because 304 has no strength, pre-holes may need to be drilled in advance.
304 pan head self-drilling screws are suitable for use in corrosive environments such as the seaside. The screws are not easy to corrode, but because 304 has no strength, pre-holes may need to be drilled in advance.
Material |
SUS304 |
Head type |
Pan head |
Hardness |
Cannot be made into high strength |
Thread size | Length | ||||||
3.5(#6) | 9.5,12,13,14,16,19,22,25mm (3/8"~1") |
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3.9(#7) | 12,13,14,16,19,22,25,32,35,38,40,45,50mm (1/2"~2") |
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4.2(#8) | 13,14,16,19,22,25,32,35,38,40,45,50,60,63,70,75mm (1/2"~3") |
||||||
4.8(#10) | 13,14,16,19,22,25,32,35,38,40,45,50,60,63,70,75,80,90,102mm (1/2"~4") |
||||||
5.5(#12) | 16,19,22,25,32,35,38,40,45,50,60,63,70,75,80,90,102mm (5/8"~4") |
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