China Customized Pan Head Fastener Self Drilling Screw, Find details about China Fastener Screw, Stainless Steel Screw from Customized Pan Head Fastener Self Drilling Screw
Thread Specification d | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | |
P | Pitch | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
dk | Max | 5.6 | 7 | 8 | 9.5 | 11 | 12 |
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 |
Min | 2.15 | 2.35 | 2.8 | 3.4 | 3.7 | 4.3 | |
dp | 2.3 | 2.8 | 3.6 | 4.1 | 4.8 | 5.8 | |
Thickness | 0.7~1.9 | 0.7~2.25 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 | |
Slot Number | 1 | 2 | 2 | 2 | 3 | 3 |
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 |