Jiaxing Haina Fastener Co.,Limited
Quality reputation and branding
Add to Cart
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:
| Name | A2 A4 Fasteners Phillips Drive Hex Head Machine Screws With Washer |
| Standard | Combination Screw, stainless steel Machine Screws |
| Material | SS304, SS316, SS201, SS667 |
| Diameter | M4 |
| Length | 12MM 16MM |
| Head shapes | cup Head |
| Driver types | Phillips/Cross |
| Finish | Plain, Polish |
| Features | Good corrosion-proof ability |
| Grade | A2, A4 |
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.
