Leading fastener manufacturer from China since 1998
CONTACT
E-mail:
info@hfastfix.com
Phone/WhatsApp:
+86-18131090805
Address:
Southwest Development Zone,Yongnian District, Handan City, Hebei Province, China.
Tunisia Self-tapping Screw
Material: C1022
Coating: Zinc plating, Yellow zinc, Dacromet, Ruspert
Standard: DIN7982
Head: Countersunk head,Hex Head,Truss head,Wafer head,Pan head,Bugle head
Category:
TunisiaScrew Series
Product Description
Description
Self-tapping screws are a broad category of fasteners designed to penetrate materials without pre-drilling. They are available in various head styles, thread types, and materials, making them suitable for a wide range of applications.
Features
★ Self-Threading: The threads on a self-tapping screw are designed to cut into the material as it is driven, creating its own threads.
★ Versatility: Self-tapping screws can be used to fasten a variety of materials, including wood, metal, plastics, and composites.
★ Efficiency: They eliminate the need for pre-drilling, saving time and effort.
★ Wide Range of Options: Self-tapping screws are available in various head styles (e.g., Phillips, slotted, hex), thread types (e.g., coarse, fine), and materials (e.g., steel, stainless steel, brass).
Dimensions (d*L)mm
| 6# | 7# | 8# | 10# | 12# | 14# |
| 3.5*13 | 3.9*19 | 4.2*19 | 4.8*25 | 5.5*25 | 6.3*25 |
| 3.5*16 | 3.9*25 | 4.2*25 | 4.8*32 | 5.5*32 | 6.3*32 |
| 3.5*19 | 3.9*32 | 4.2*32 | 4.8*38 | 5.5*38 | 6.3*38 |
| 3.5*25 | 3.9*38 | 4.2*38 | 4.8*50 | 5.5*50 | 6.3*50 |
| 3.5*32 | 3.9*45 | 4.2*50 | 4.8*64 | 5.5*63 | 6.3*75 |
| 3.5*35 | 3.9*50 | 4.2*55 | 4.8*75 | 5.5*75 | 6.3*80 |
| 3.5*38 | 3.9*55 | 4.2*64 | 4.8*90 | 5.5*95 | 6.3*100 |
| 3.5*50 | 3.9*64 | 4.2*75 | 4.8*100 | 5.5*100 | 6.3*110 |
| 3.5*55 | 3.9*75 | 4.2*80 | 6.3*120 | ||
| 3.5*64 | |||||
| 3.5*75 |
Technical Data
Material: C1022
Coating: Zinc plating, Yellow zinc, Dacromet, Ruspert
Standard: DIN7982
Head: Countersunk head,Hex Head,Truss head,Wafer head,Pan head,Bugle head
| 3.5 | 3.9 | 4.2 | 4.8 | ||
| Torsional Strength (kg/cm) |
24 min | 28 min | 42 min | 61 min | |
| Case Hardness (Hv/0.3kg) |
500-800 | 500-800 | 500-800 | 500-800 | |
| Drilling Time (sec) |
48 min | 48 min | 48 min | 48 min | |
| Drilling Thickness | 1 | 1 | 1.8 | 2.5 | |
Production scene
About our company
Hebei Hengcheng Fastener Co., Ltd is a National High-tech Enterprise, established in Hebei Yongnian in 1998, specializing in the production and sales of fasteners including Nuts, Bolts, Drop in anchor, Strong anchor, Self-drilling screw, Self-tapping screw, Drywall screw and Customized cold forging parts. The company covers an area of 70,000 square meters with about 150 staff at present, and among which there are over 30 senior technicians and 30 salesmen. To guarantee the quality, the company applies the world-advanced facilities for production including machines of cold forging,hot forging, threading,wire drawing,annealing,heat treatment and other ancillary equipment. With more than 20 years’ development, the company becomes one of the largest manufacturing enterprises in the fastener industry of North China.
The company has passed the ISO9001:2015 international quality system certification, the trade mark “HF” is honored “Well-Known Trade Mark of Hebei Province”, meanwhile, the product is honored “Famous-Brand Product” by the Authority. The company is an export-oriented enterprise and the products are exported to more than 80 countries and regions, such as South Korea, Japan, America, Southeast Asia, Middle East and Africa and enjoyed a good reputation among customers. The company is dedicated to supply the best products and services to customers and would like to express sincere invitation to friends from all over the world.
Hebei Hengcheng Fastener Co., Ltd
Yongnian District, Handan City,
Hebei Province, China.
REQUEST QUOTE