A2 A4 Fasteners Phillips Drive Hex Head Machine Screws With Washer

A2 A4 Fasteners Phillips Drive Hex Head Machine Screws With Washer

Description:

The combination screws are made of iron and stainless steel.Iron is the use of different iron screw wire.The wire rod of general combination screw is 1010,1018,10, B21, etc.10B21 is used for making 8.8-level combination screw.Like 8.8 inner hexagon combination screw, commonly used 10B21 wire to do.After it's done, it's heat treated.After heat treatment, remove hydrogen and electroplate.This is to prevent the hexagon combination screw spring pad fracture.Stainless steel combination screw, combination screw market, generally refers to the stainless steel SUS304 combination screw.201 combination screw generally do very little.Few combination screw manufacturers produce 201 combination screws.Because the hardness of stainless steel 201 screws is not easy to control, it is easy to produce cracks.Still have a kind of commonly used is outer hexangular combination screw, this kind is cross outer hexangular combination screw.Often called socket hexagon combination screw.Country number GB9074.13.

Specification:

Advantages:

1. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staff.
2. Special discount and protection of sales are provided to our consumers.
3. As an honest exported seller, we always use professional factory, quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.

4. Reply you in 24 working hours.
5. Experienced staffs would like to answer all your questions in time.
6. Customized design is available. ODM&OEM are welcomed.

Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.

Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.

The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,

We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed

Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.