stainless steel flat head screws, screw factory

Shenzhen Shi Shi Tong Metal Products Co., Ltd. can produce stainless steel flat head screws, stainless steel flat head hexagonal screw, stainless steel flat head hexagon socket screw, stainless steel flat head phillps screws or stainless steel flat head special drive screw, such as stainless steel flat head Torx with pin screws, stainless steel flat head pentagonal with pin screw and so on.

Is there a difference before the stainless steel flat head screws? Why is the same specification of the screw, the price difference so much?

If the same specification, but the price difference is very large, then the price difference must be the difference in materials and workmanship. The stainless steel of Shi Shi Tong stainless steel flat head screws is 304 or 316, corrosion resistance, salt spray test time is long, but some do not take 201 stainless steel to fill up, the quality is poor. Similarly, there is no scrubbing in the outdoor atmosphere, 304, 3-4 years without rust, 201 may have rust beginning in 6 months, and stainless steel flat head screws will be ugly within 2 years.

Shenzhen Shi Shi Tong Metal Products Co., Ltd. can produce stainless steel flat head screws, stainless steel flat head hexagonal screw,

So how do you check the material of stainless steel flat head screw? First of all, you can use a magnet to test whether the screw is really stainless steel, if it is iron, the screw is strong magnetic, stainless steel screw is weak magnetic. If you want to specifically test whether the stainless steel flat head screw is 201 or 304 or 316, you need stainless steel discriminant.

Skype: kalyn qin M: +86 18124507113 Tel: +86 0755-85296744 Email: annie.li@szsst88.com Add: No. 11, Dinghou Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, Guangdong, China