| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Shape of Head: | Hexagon |
|
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Classification of stainless steel screws 1: classification by head type
Stainless steel screws according to the head type can be generally divided into cylindrical head, half countersunk head, countersunk head, pan head, large flat head and hexagonal head.
Stainless steel screws classification two: according to the groove type classification
Stainless steel screws according to the groove type can be generally divided into cross groove, hexagon groove, a word groove, plum groove, etc.
Stainless steel screws are made of austenitic SUS304 stainless steel and SUS316 stainless steel materials. SUS304 stainless steel screws and SUS316 stainless steel screws contain more than 8 nickel, with high rust resistance.
| mm | dc | s | k |
| nominal diameter d |
screw pitch P |
max |
min |
max |
min |
max |
min |
||
| ST2.9 | 1.1 | 6.3 | 5.8 | 4 | 3.82 | 2.8 | 2.5 | ||
| ST3.5 | 1.3 | 8.3 | 7.6 | 5.5 | 5.32 | 3.4 | 3 | ||
| ST4.2 | 1.4 | 8.8 | 8.1 | 7 | 6.78 | 4.1 | 3.6 | ||
| ST4.8 | 1.6 | 10.5 | 9.8 | 8 | 7.78 | 4.3 | 3.8 | ||
| ST5.5 | 1.8 | 11 | 10 | 8 | 7.78 | 5.4 | 4.8 | ||
| ST6.3 | 1.8 | 13.5 | 12.2 | 10 | 9.78 | 5.9 | 5.3 | ||
nominal diameter d |
ST2.9 | ST3.5 | ST4.2 ST4.8 | ST4.8 | ST5.5 | ST6.3 |
||
| Nominal length L | 1000 piece ≈ kg | |||||||
| 9.5 | 0.43 | 0.81 | ||||||
| 13 | 0.54 | 0.97 | 2.74 | 3.7 | ||||
| 16 | 0.63 | 1.65 | 2.94 | 3.93 | 5.02 | |||
| 19 | 0.72 | 1.79 | 3.14 | 4.2 | 5.37 | 8.66 | ||
| 22 | 1.93 | 3.34 | 4.46 | 5.72 | 9.14 | |||
| 25 | 2.07 | 3.53 | 4.73 | 6.07 | 9.62 | |||
| 32 | 3.99 | 5.35 | 6.89 | 10.74 | ||||
| 38 | 4.39 | 5.88 | 7.6 | 11.7 | ||||
| 45 | 6.5 | 8.42 | 12.82 | |||||
| 50 | 6.95 | 9.01 | 13.62 | |||||
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