Double Thread Ruspert Coating with EPDM Hex Washer Flang Self Drilling Screw

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head With Flange
• Model NO.: DIN7504K Self Drilling Screw
• Groove: Hexagon
• Connection: Screw
• Head Style: Hexagonal
• Standard: DIN, GB, ANSI, BSW, JIS
• Transport Package: 25kg Carton
• Specification: ST3.2-ST8/6mm-200mm
• Trademark: DAHE
• Origin: China
• HS Code: 7318140090
• Production Capacity: 6000tons/Month

Product Description

 

DAHE Self-Drilling Screws: China's No.1 in Speed & Strength
 

Company Profile

Shenzhen Dahe Industrial Co., Ltd., established in July 2003 and headquartered in Shenzhen, is one of the earliest self-drilling screws manufacturers in China and the first full-process automatic assembly line manufacturer in the Asian self-drilling screw industry. It is a key project in Hebei Province, China, and has now developed into a self-drilling screw and self-tapping screw manufacturer with the largest scale, the highest output and the most advanced intelligent automation in Asia.
At Shenzhen Dahe Industrial, we operate as a full-chain manufacturing enterprise. From raw materials, such as steel, to packaging with cartons, every step of the production process is completed in our facility. This integration allows us to maintain high standards of quality and efficiency.
All our production processes are strictly controlled in accordance with ISO 9001 and FM certification standards. This ensures that we not only meet but exceed industry expectations for quality and reliability.
 

Product Description

 

DAHE Ruspert Phillips Countersunk Flat head Self Drilling Screws with Expansion Wings
	Material
	Carbon Steel 1022A
	Surface Treatment
	Ruspert 500-3000H, Dacromet,Ruspert Customized
	Size
	ST3.2-ST8/6mm-200mm
	Quality
	Sample Testing Or Third-party Inspection
	Price
	Customized Production With Big Discount
	Lead Time
	In Stock Within 7 Days, Cusomitzed 15-30 Days

 

Product Parameters

Diameter(mm)	Length(inch)	Length(m/m)	Drill Point(m/m)	Self-drilling capability(mm)
14-14#/12-14# M6.3/M5.5	2-3/8''	60	3#	2.0-4.0
	3-5/32''	80	3#	2.0-4.0
	4''	100	3#	2.0-4.0
	5''	125	3#	2.0-4.0
	6''	150	3#	2.0-4.0
	7''	175	3#	2.0-4.0
	8''	200	3#	2.0-4.0
	10''	250	3#	2.0-4.0

 

Surface

AS3566 Austrulian Standard Building Screws
Corrsion Resistance	Class2	Class3	Class4	Class4+
Coating Type	Zinc+ Organic Coating (Ruspert)	Zinc+ Organic Coating (Ruspert)	Zinc+ Organic Coating (Ruspert)	Zinc+ Organic Coating (Ruspert)
Salt Spray Test	500H	1000H	2000H	3000H+
Kesternich Test	5 Cycle	7 Cycle	15 Cycle	25 Cycle