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Guided by scientific and technological innovation, JM Hardware always keeps outward-oriented and sticks to the positive development on the basis of technological innovation. sems screw We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product sems screw or our company.Shanghai Jian & Mei Industry and Trade Co., Ltd's after-sale service team would be glad to help you do repair fast and at low cost.
A self-tapping screw is a screw that can tap its own hole as it is driven into the material. More narrowly, self-tapping is used only to describe a specific type of thread-cutting screw intended to produce a thread in relatively soft material or sheet materials, excluding wood screws. Other specific types of self-tapping screw include self-drilling screws and thread rolling screws
Self tapping screw | |
Standard: | ASME B18.6.4 & SAE J81 DIN6928, DIN7971, DIN7972, DIN7973, DIN7976 ,DIN7981, DIN7982, DIN7983, DIN968 |
Size: | #4(2.8)-1/2" , Length: 10-180mm (3/8”- 7”) |
Material: | C1022+ heat treatment, SS304, SS316, SS410 |
Finish: | zinc plated(clear/bule/yellow), black/grey phosphate,nickel, ruspert |
JM Hardware conducts product quality control in strict accordance with ISO 9001 standards to ensure that our products meet high quality standards. Below are our five quality control steps:
These quality control measures constitute JM Hardware's quality management system, and we are constantly striving to improve the quality of our products and are committed to meeting the needs of our customers. We believe that quality control is the key to our success.
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Strong R&D Capability
Successfully developed 680+ new products in past 16 years
Rich Industry Experience
JM has the rich experience to supply the high quality fasteners to Project contractor
Mature & professional service teams
Provides 24/7 online and offline services for you,70%stuff have 5+ working experience in JM
Rich export experience
15+ years exported to 70+ countries
Supply one-stop service & DDP term
Help clients purchase other products,realize door-to-door service to make international procurement more convenient
JM Hardware @ has exported its hardware parts to over 85 countries around the world.
We will make unremitting efforts to provide hardware parts with high quality and reasonable prices for our customers.