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JIS B 1124
GS
GSSDS001
Stainless Steel Self Drilling Self Tapping Screws
Specification
| Thread specification | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||||
| P | Screw pitch | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |||
| a | Max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |||
| dk | Theory | Max | 6.3 | 8.2 | 9.4 | 10.4 | 11.5 | 12.6 | ||
| Actual | Max | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |||
| Min | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||||
| k | Max | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |||
| r | Max | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |||
| Slot number | 1 | 2 | 2 | 2 | 3 | 3 | ||||
| M1 | Type H | Refer to | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
| M2 | Type Z | Refer to | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
Material
| 316 Chemical Composition(%) | ||||||||||
| Grade | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | Cu | MO | N |
| 0.017 | 0.98 | 0.25 | 0.0016 | 0.0414 | 16.23 | 10.08 | 0.32 | 2.06 | 0.037 | |
| 316 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
Standard export packing or According to customer's requirement
1. What is your main products?
A: Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self-tapping
Screws, self-drilling screws, stainless steel plate, etc.
2. What is your delivery time?
A: It depends on if we have stock or not, if we have stock goods, we can
delivery within 2 days after receive the payment. And normally our production
is in 20-30 days for one container (20-26 ton) products.
3. What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment
For small amount order, we have PayPal account, also the western union,
MoneyGram is ok.
4. How is your quality? And what if we don't satisfied your quality?
A: We produce your order strictly by your request. If the quality was not
acceptable, we will refund to you.
Stainless Steel Self Drilling Self Tapping Screws
Specification
| Thread specification | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||||
| P | Screw pitch | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |||
| a | Max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |||
| dk | Theory | Max | 6.3 | 8.2 | 9.4 | 10.4 | 11.5 | 12.6 | ||
| Actual | Max | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |||
| Min | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||||
| k | Max | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |||
| r | Max | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |||
| Slot number | 1 | 2 | 2 | 2 | 3 | 3 | ||||
| M1 | Type H | Refer to | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
| M2 | Type Z | Refer to | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
Material
| 316 Chemical Composition(%) | ||||||||||
| Grade | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | Cu | MO | N |
| 0.017 | 0.98 | 0.25 | 0.0016 | 0.0414 | 16.23 | 10.08 | 0.32 | 2.06 | 0.037 | |
| 316 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
Standard export packing or According to customer's requirement
1. What is your main products?
A: Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self-tapping
Screws, self-drilling screws, stainless steel plate, etc.
2. What is your delivery time?
A: It depends on if we have stock or not, if we have stock goods, we can
delivery within 2 days after receive the payment. And normally our production
is in 20-30 days for one container (20-26 ton) products.
3. What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment
For small amount order, we have PayPal account, also the western union,
MoneyGram is ok.
4. How is your quality? And what if we don't satisfied your quality?
A: We produce your order strictly by your request. If the quality was not
acceptable, we will refund to you.
