• Model NO.: 4.2*32
  • Shape of Head: Bugle Head,Flat Head
  • Certification: ISO, RoHS
  • Head Type: Flat Head Countersunk Head with Ribs
  • Plating: Color Zinc/Yellow Zinc/White Zinc/Ruspert/Dacromet
  • Head Style: Counter Sunk Bolt
  • Grade: Ss 410 SUS 410 A2 A2-70 A2-80 A4-80 A4-70 A4
  • Specification: DIN, ANSI, GB
  • HS Code: 7318140000
  • Material: Carbon Steel
  • Surface Finishing: Black Phosphated,Ruspert
  • Customized: Non-Customized
  • Point: Drill Point/Wing Point Wing Tek
  • Type: Countersunk Head
  • Connection: Self Drilling
  • Transport Package: Box in Carton, Bulk in Carton, PP Bag/ as Required
  • Origin: China
Beyond Industry Groups Ltd professional manufacture and export steel and  stainless steel self drilling screws, tapping screws, wood screws, bolts, drywall screws, machine screws etc, material brand C1022 C10B21 SUS410 302 304 305 316 etc.


We usually have stock for pan head, flat CSK head, truss head, hex washer head, hex flange head in material SS410 & SS304 self drilling screws, size as below:
4.2-18X13, 16, 19, 25, 32, 38, 50
4.8-16X13, 16, 19, 25, 32, 38, 50
5.5-24X13, 16, 19, 25, 32, 38, 50, 63, 75, 90, 100, 110, 125, 150
6.3-14X13, 16, 19, 25, 32, 38, 50, 63, 75, 90, 100, 110, 125, 150

Manufacture length up to 300mm, and other head type is available as below.

Screw Wing Tek Screw Self Tapping Screw


Plating: Color zinc plating, white zinc plating, blue zinc plating, black zinc plating, phosphated, dacrotized, ruspert, xylan, etc.

Ruspert follow AS 3566 standard.

Thread: Cutting thread, cutting point, type 17, self tapping, self drilling ,spiral point etc.

Screw Wing Tek Screw Self Tapping Screw


Drill Capacity: Drilling to 18mm steel panel, salt spray test up to 2000hours.

If you are interested in these products, please feel free to contact us.

Fitness Accessories

Fitness Accessories is a very popular Fitness Equipment in the gym. GYMBOPO provides various models of high, middle and low-grade of Fitness Accessories. Fitness Accessories is a subdivided variety of Fitness Accessories, which come in various styles, all have features that target certain parts of our body or muscle groups. For the most part, these machines also enhance types of exercises

We are a major manufacturer and exporter of Fitness Accessories in China. GYMBOPRO was founded in 2010 and has a history of 12 years. We focus on the production, manufacturing and export of fitness equipment and sporting goods,such as treadmill, exercise bike, Elliptical machine, Rowing Machine, Stepper ,dumbbell bench, elliptical machine and so on.

Hand Grip Exerciser,Adjustable Hand Grip,Muscle Massage Gun,Massage Gun

Hangzhou Gymbo Sports Co., Ltd , https://www.gymbosports.com