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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:

Screw Series

E-mail:

info@hfastfix.com

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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

Wire darwing

Anealing

Heading

Pinch pointing

Threading

Heat treatment

Cotating

Packing

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.

HFAST

● Drywall Installation: Attaching drywall sheets to stud framing in walls and ceilings.
● Interior Trim: Securing baseboards, crown molding, and other interior trim elements to drywall.
● Other Construction Applications: Fastening various materials to drywall, such as insulation, electrical boxes, and plumbing fixtures.
Regular packing way

★ small box+carton
★ small bag+carton
★ bulk in carton
★ bulk in plastic box