Countersunk Sheet Metal Screw

Overall Description

Founded in 2005, Shenzhen Lanejoy Precision Hardware Technology Co., Ltd. covers an area of more than 30,000 square meters. After years of development, it has introduced advanced production technology and production in line with the concept of honesty, service, innovation, pragmatism, high efficiency, high quality and environmental protection.

Countersunk Sheet Metal Screw Details

Countersunk Sheet Metal Screw Application

Countersunk Sheet Metal Screw Production Flow

There are 80 sets of heading machines, 50 sets of threaded machines, 25 sets of automatic lathes, and 30 sets of CNC lathes.

Our company mainly develops, and sells stainless steel, carbon steel, copper, and aluminum screws, nuts, special precision screws, precision cnc machining parts, automatic lathe parts, and so on.

Why Choose Us?

FAQ:

How is the salt spray test of truss head machine screws?

We use 5% sodium chloride solution with a little glacial acetic acid. The solution will down to about 3, so it will be acidic. At a result, the salt spray will be acidic as well. The rate of corrosion is 3 times faster than NSS test.

But different test for different material. We will choose the good way for evaluation.

How long is your lead time of pan head screw self tapping?

Generally it is 1 day if the goods are in stock, and 7-10 days for the order less than 50,000pcs, and 20-40 days for mass production.

What’s your Delivery Time of flat screw and nut?

Samples: 7-10days

Non-standard parts: 15-25days

Mass production: 20-40days

We will make the delivery as soon as possible with the guaranteed quality.

What kinds of information do you need to offer for quote of oval head screw?

Kindly please provide us the size details. If have drawing is better.