China Stainles Steel St4.2 Torx with Pin Button Head Self Tapping Screw, Find details about China Self Tapping Screw, Button Head Self Tapping Screw from Stainles Steel St4.2 Torx with Pin Button Head Self Tapping Screw
Mon | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 |
P | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
a | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
da max | 3.5 | 4.1 | 4.9 | 5.6 | 6.3 | 7.3 |
dk max | 5.6 | 7 | 8 | 9.5 | 11 | 12 |
dk min | 5.3 | 6.64 | 7.64 | 9.14 | 10.57 | 11.57 |
k max | 2.4 | 2.6 | 3.1 | 3.7 | 4 | 4.6 |
k min | 2.15 | 2.35 | 2.8 | 3.4 | 3.7 | 4.3 |
r max | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.25 |
No. | T10 | T15 | T20 | T25 | T25 | T30 |
e | 2.8 | 3.35 | 3.95 | 4.5 | 4.5 | 5.6 |
t max | 1.27 | 1.4 | 1.8 | 2.03 | 2.03 | 2.42 |
t min | 1.01 | 1.14 | 1.42 | 1.65 | 1.65 | 2.02 |
d max | 2.9 | 3.53 | 4.22 | 4.8 | 5.46 | 6.25 |
d min | 2.76 | 3.35 | 4.04 | 4.62 | 5.28 | 6.03 |
d1 max | 2.18 | 2.64 | 3.1 | 3.58 | 4.17 | 4.88 |
d1 min | 2.08 | 2.51 | 2.95 | 3.43 | 3.99 | 4.7 |
CHEMICAL COMPONENTS | |||||||||
Material | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni | Cr | Mo | Others |
201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 | N≤0.25 | |
304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-10.0 | 18-20 | ||
304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | ||
321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-13.0 | 17-19 | Ti≤5*C% | |
316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10.0-14.0 | 16-18 | 2-3 | |
316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3 | |
309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | ||
410 | 0.15 | 1 | 0.03 | - | 11.5-13.5 | ||||
420 | 0.26-0.4 | 1 | 0.03 | - | 12-14 | ||||
430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 |