China Stainless Steel DIN7981 A2-70 A4-80 Cross Recessed Pan Head Tapping Screws SS304 SS316 Self Tapping Screws, Find details about China Screw Machine, Self Tapping Screw from Stainless Steel DIN7981 A2-70 A4-80 Cross Recessed Pan Head Tapping Screws SS304 SS316 Self Tapping Screws
Jiaxing Goshen Hardware CO., LTD | ||
Item | SS 304/316 DIN7981 Self Tapping Screws | Tip: |
Material | SS304,SS316 | We have all kinds of fasteners. For example:Bolts,Screws,Nuts,Washer,,Anchor...Etc! We can produce according to drawing or sample! We support customization! |
Standard | DIN7981 | |
Surface treatment | Polish | |
Performance | A2-70,A4-80 | |
Size | ST2.2-ST9.5 | |
OEM | YES |
DIN7981 | ||||||||||||||||
Screw Thread d | P | a | dk | k | Socket No. | M1 | Penetration depth | M2 | Penetration depth | y | ||||||
Pitch | max | max | min | max | min | Type H | Type H | Type Z | Type Z | Type C | Type F | Type R | ||||
Ref. | max | min | Ref. | max | min | Ref. | Ref. | Ref. | ||||||||
ST2.2 | 0.8 | 0.8 | 4 | 3.7 | 1.6 | 1.4 | 0 | 1.9 | 1.2 | 0.85 | 2 | 1.2 | 0.95 | 2 | 1.6 | - |
ST2.9 | 1.1 | 1.1 | 5.6 | 5.3 | 2.4 | 2.15 | 1 | 3 | 1.8 | 1.4 | 3 | 1.75 | 1.45 | 2.6 | 2.1 | - |
ST3.5 | 1.3 | 1.3 | 7 | 6.64 | 2.6 | 2.35 | 2 | 3.9 | 1.9 | 1.4 | 4 | 1.9 | 1.5 | 3.2 | 2.5 | 2.7 |
ST4.2 | 1.4 | 1.4 | 8 | 7.64 | 3.1 | 2.8 | 2 | 4.4 | 2.4 | 1.9 | 4.4 | 2.35 | 1.95 | 3.7 | 2.8 | 3.2 |
ST4.8 | 1.6 | 1.6 | 9.5 | 9.14 | 3.7 | 3.4 | 2 | 4.9 | 2.9 | 2.4 | 4.8 | 2.75 | 2.3 | 4.3 | 3.2 | 3.6 |
ST5.5 | 1.8 | 1.8 | 11 | 10.57 | 4 | 3.7 | 3 | 6.4 | 3.1 | 2.6 | 6.2 | 3 | 2.55 | 5 | 3.6 | 4.3 |
ST6.3 | 1.8 | 1.8 | 12 | 11.57 | 4.6 | 4.3 | 3 | 6.9 | 3.6 | 3.1 | 6.8 | 3.5 | 3.05 | 6 | 3.6 | 5 |
ST8 | 2.1 | 2.1 | 16 | 15.57 | 6 | 5.6 | 4 | 9 | 4.7 | 4.15 | 8.9 | 4.5 | 4.05 | 7.5 | 4.2 | 6.3 |
ST9.5 | 2.1 | 2.1 | 20 | 19.48 | 7.5 | 7.1 | 4 | 10.1 | 5.8 | 5.2 | 10.1 | 5.7 | 5.25 | 8 | 4.2 | - |
1. What is your main products?
A:Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.
2. What is your delivery time?at 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?at 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 quanlity?ow is your qual your quanlity?
A: We produce your order strictly by your request. If the quality was not acceptable, we will refund to you.