Hexagon Flange Head Drilling Screw With Tapping Screw Thread
Products Specification
Hexagon flange self-tapping screw refers to a self-tapping screw with a hexagonal head, a head with a flange surface, and a self-tapping tip with a tail.
Quick Details
- Finish:
-
Plain
- Material:
-
Stainless Steel, stainless steel
- Measurement system:
-
Metric
- Head Style:
-
HEX
- Place of Origin:
-
Jiangsu, China
- Brand Name:
-
ZHONGGU
- Model Number:
-
GB /T 15856.4
- Standard:
-
DIN
- Grade:
-
A2-70 A2-80 A4-70 A4-80
- Product name:
-
wood screw
- Size:
-
ST2.2-ST6.3
- Type:
-
Custom Made Screw Fastener
- Packing:
-
Carton
- Surface treatment:
-
Plain
- Certificate:
-
ISO9001:2008 CE
- Application:
-
Industry
| Product | Metric cross recessed hex head self-drilling screws |
| Standard | DIN7054k |
| Specification | ST2.2-ST6.3 |
| Material | Carbon steel4.8grade,8.8grade,10.9grade,12.9grade; stainless steel202,304,316,316L;Brass |
| Productive Process | wire rod→Anneal→Acid cleaing→Draw wire→molding and rolling thread→Heat treatment→Surface treat →Packing |
| Surface treat | Plain,Black oxide,Blue white zinc,Yellow zinc,Hot dip galvanized,Copper plating,Gold plating,Chromium Plating. |
| Quality Control | Raw material inspect→process monitoring→Product test→Packaging check |
| Certification | ISO9001:2008 CE cert ROHs |
| Packaging | product bulk in plastic bag→Carton box→Wood pallet |
| Application | Wind tower,Nuclear power,Railway,Automotive industry,Construction,Electronic industry |
| Delivery time | 25days |
| Payment Terms | T⁄T50%deposit,the balance50%when we finish all of the goods;L⁄C at sight,Western Union |
| Thread Size | |
| P | Pitch | | a | max | | dc | max | | min | | c | min | | s | max=nominal size | | min | | e | min | | k | max | | y | Ref. | Type C | | Type F | | Type R | | | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | | 4.5 | 6.4 | 7.5 | 8.5 | 10.0 | 11.2 | 12.8 | 16.8 | 21.0 | | 4.1 | 5.9 | 6.9 | 7.8 | 9.3 | 10.3 | 11.8 | 15.5 | 19.3 | | 0.3 | 0.4 | 0.5 | 0.6 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | | 3.00 | 4.00 | 5.00 | 5.50 | 7.00 | 7.00 | 8.00 | 10.00 | 13.00 | | 2.86 | 3.82 | 4.82 | 5.32 | 6.78 | 6.78 | 7.78 | 9.78 | 12.73 | | 3.16 | 4.27 | 5.36 | 5.92 | 7.55 | 7.55 | 8.66 | 10.89 | 14.16 | | 2.2 | 3.2 | 3.8 | 4.3 | 5.2 | 6 | 6.7 | 8.6 | 10.7 | | 2 | 2.6 | 3.2 | 3.7 | 4.3 | 5 | 6 | 7.5 | 8 | | 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | | - | - | 2.7 | 3.2 | 3.6 | 4.3 | 5 | 6.3 | - | |
Packing & Shipping
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;
4) According to customers' requirements.
FAQ
Q: Are you trading company or manufacturer ?
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 50% T/T in advance ,balance before shippment.
TOBO GROUP LTD
TOBO GROUP LTD is a professional fastener manufacturer and exporter in
China. We produce various types of fasteners (include non-standard)
in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of
monthly productivity. Our main products are bolts, nuts,
screws, threaded rods, plain washers, and other stamping parts, and
we also can produce nonstandard products according to the client's
request.
