Basic Info.
Head Style
Counter Sunk Bolt
Application
Machinery, Chemical Industry, Environmental, Building
Transport Package
Carton/Pallet
Product Description
stainless steel socket flat head machine screw DIN7991Standard | DIN7991 |
Material | SS304, SS316 |
Diameter | M8~M30 |
Head shapes | U TYPE |
Screw thread | Coarse thread |
Screw tip | Flat point |
Finish | Plain;black zinc;Electrophoretic;etc |
Features | Good anti-corrosion ability |
Grade | A2, A4 |
Certification | ISO9001:2008, SGS, RoHS, Bureau Veritas |
OEM service is also available |
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 | | |
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:3days1. 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 aluminumboard 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 excellentefficacy in resistance to pull out and weatherproof by the way that don't destroy the thread lines steadily and tightly.
Address:
Zhongshan, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Construction & Decoration, Industrial Equipment & Components
Company Introduction:
Zhongshan Stainless Steel Product Co., Ltd is
It is an excellent company with excellent products and good quality.
Excellent products, good quality, done with nearly 20 years of experience