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China Factory for Sheet Metal Tapping Screw - Hex Washer Head Self-Drilling Screws with EPDM bonded washer – DaHe

China Factory for Sheet Metal Tapping Screw - Hex Washer Head Self-Drilling Screws with EPDM bonded washer – DaHe

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Our products are broadly identified and trustworthy by people and may meet continually modifying financial and social requires of Plastic Fasteners , Hex Head With Machine Galvanized , Blind Fasteners , We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world.
China Factory for Sheet Metal Tapping Screw - Hex Washer Head Self-Drilling Screws with EPDM bonded washer – DaHe Detail:

ShenZhen Dahe Industrial Co., LTD., was founded in July 2003, headquartered in Shenzhen, including Phase1 Plant (100mu),Phase2 Plant(200mu),Phase3 Plant(300mu) , Output 80000ton/year ,It is the largest manufacturers of self drilling and tapping screws in china.
As one of the professional manufacturers of self drilling and tapping screws, it is the first manufacturer of automatic assembly line for the whole process in the domestic self drilling screw industry. It is a key project in Hebei Province and a benchmark project in Handan city. Now it has developed into the largest, highest output and most advanced intelligent automation production enterprise of self drilling screw in China.
It has more than 800 employees, including more than 20 senior engineers and technicians. Moreover, it has organized senior technicians to Japan, South Korea, Canada,Russia and other countries for sharing,exchange and learning.
We produce more than 100 type of self drilling screw in different series.

HWH screws have a built in washer to help distribute load to a wider area. Self-drilling screws enable drilling without first creating a pilot hole. These screws are usually used to join materials like sheet metal.

Application

1: For light/medium duty purpose
2: Stitch roof deck and wall panel sidelaps
3: Residential steel frame construction
4: Brick ties to steel framing

Features

1:Precise cutting edges to improve drill performance with less effort
2:Point to thread design maximize pullout performance and minimizes backout
3:Unique point to thread design extrudes the metal preventing stripout
4:Non-walking point provides fast material engagement
5:Equipped with EPDM gasket, waterproof performance is better
6:Customized different color Ruspert coating

Specification

Brand

Solidex

Product Type

Hex Washer Head Self-Drilling Screws with EPDM bonded washer

Material

carbon steel

Drive Type

Hex

Product Length

5/8″– 8″

Screw Diameter (mm)

ST4.2-ST6.3

Thread Length

Fully Thread/Double Thread

Washer

Steel+ Bonded Washer

Finish

Clear Zinc/ Ruspert coating with different color

Corrosion resistance class

C4

Product Standard

GB/DIN7ANSI/BS/JIS

Approvals

CE

Packing

Coustomer’s  Requirements

Place of Origin

Hebei, China

Suitable Use Type

Suitable for Outdoor Use

NOTE:
1: M4.2 screw requires a 7 mm socket to fit.
2: M4.8 and M5.5 screw requires a 8 mm socket to fit.
3:Recommended rpm: 1200-2200/min


Product detail pictures:

China Factory for Sheet Metal Tapping Screw - Hex Washer Head Self-Drilling Screws with EPDM bonded washer – DaHe detail pictures

China Factory for Sheet Metal Tapping Screw - Hex Washer Head Self-Drilling Screws with EPDM bonded washer – DaHe detail pictures

China Factory for Sheet Metal Tapping Screw - Hex Washer Head Self-Drilling Screws with EPDM bonded washer – DaHe detail pictures


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  • We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Olive from Turin - 2017.03.07 13:42
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Letitia from Morocco - 2018.09.12 17:18