Cross Recessed Pan Head Tapping Screws DIN7981
| Standard |
DIN7981 GB845 |
| Material |
SS304, SS316 |
| Diameter |
1-6.3 |
| Head shapes |
Round head |
| Screw thread |
Coarse thread |
| Screw tip |
Flat point |
| Grade |
A2-70/A2-80/A4-70/A4-80 |
| Features |
Good anti-corrosion ability |
| Length |
2-100 |
| Headmark |
no mark |
| OEM service is also available |
Factory Introduction
Our company is a professional manufacturer and trader of various of high quality fasteners including bolts, screws, nuts, washers and anchors. Our factory is located in Dainan town, Xinghua City, Jiangsu province which is also called" hometown of stainless steel fasteners".In addtion, we have many partners in the industry, we can also supply our customers with carbon steel fasteners with high quality. At the same time. we have advanced production equipment and technology , and are able to customized non-standard fasteners to meet the individual needs of different indusries.
Package and Shipment
Our standard package is: neutral inner white box and outer carton, usually 6 pcs/box according to sizes, outer carton is 27*27*17cm. Pallet is needed if the products are too heavy. For colorful boxes, extra fee will be charged.
Advantages:
1.Many products: Most stainless steel fasteners can be supplied.
2.Good Service : We treat clients in great honest and sincere management is our top mission.
3.Good Quality:We have strict quality control system .Good reputation in the market.
4.OEM Accepted : We can produce as per your drawings or samples.
5.Shortest Delivery: We have large stock, 3 days for stock items,
7-15days for production.
6.Low MOQ: It can meet your business very well.
Sample Charge:
1.Samples charge: According to your request Sampling time:5-7days
2.Samples charge: Free for Existing Mold Sampling time:3days
1. Drilling
The Bi-Metal Screws Can Penetrate Into Cooper Plates in 0-12mm directly by using tapping machine and the length of the alloy
steel drilling head also can be designed as different requirement
2. Tapping
The tapping thread lines in the alloy steel will be more easy to fit the new phatnoma while penetrating into the iron or aluminum
board inside after locate special heat treatment.
3. Locking
A2 or A4 stainless steel series strenthen the thread lines by a cold forging treatment during whole process;maintain special corrosion
resistant whithout any heat treatment;screwing in alveolar into fasteners smoothly then finish the fastening combination to achieve excellent
efficacy in resistance to pull out and weatherproof by the way that don't destroy the thread lines steadily and tightly.
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