High-Quality Phillips Torx Drywall Screws for Roofing Projects

• Customization: Available
• Material: Stainless Steel
• Type: Hexagon Head
• Model NO.: other
• Groove: Word
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, Standard
• Selling Units: Single Item
• Usage: Construction Structure
• Measurement System: Inch
• Size: St3.9-6.3
• Place of Origin: Hebei,China
• MOQ: 100PCS
• OEM: OEM Welcomed
• Ample: Availabe
• Finish: Zinc,Dacromet
• Model Number: DIN7504K
• Single Package Size: 25X25X27cm
• Transport Package: Customized
• Specification: 16mm-200mm
• Trademark: YFN
• Origin: Hebei
• HS Code: 73191590
• Production Capacity: 5000ton/Month
• Package Size: 1.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 1.000kg

Product Description

Products Description

Self Drilling screws are a type of screws. They are mainly used to fix color steel tiles in steel structures. They can also be used to fix thin plates in simple buildings. It cannot be used for metal-to-metal bonding. The tail of the drilling screw is in the shape of a drill tail or a pointed tail. No auxiliary processing is required. Drilling, tapping and locking can be directly performed on the installation materials and basic materials, greatly saving construction time. Compared with ordinary screws, its toughness and retention force are high, and it will not loosen for a long time after being assembled. It is easy to use safe drilling and tapping to complete the operation in one go.

product name	self drilling screws
Material	1022A
Service	OEM/ODM and fast shipping ,strict quality check,free sample for standard fastener
customize lead time	30-60days
standard	DIN, ASTM/ANSI JIS EN ISO, AS, GB
Steel Grade	DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;  SAE: Gr.2, 5, 8;
Production Process	M2-M30:Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener
finishing	Black Phosphated , Grey Phosphated, Blue-white zinc , White zinc, Dacromet

Self Drilling Screws inch standard specifications as follows
Size #6, #7, #8, #10 with the thread out diameter 3.5mm, 3.9mm, 4.2mm and 4.8mm
Length from 5/8″ up to 6″ (equals 16mm to 152mm including head)

 

 

Company Profile

 

 

 

 

 

 

 

Certifications

 

 

FAQ

Q1:Can you Custom size?
A:supporting size customization, you can share us the product drawing, we will quote to you according to your size

Q2: How is the Quality?
A: Our factory is ISO9001 factory, and we have lots machines to maintain the high quality standard,our quality products are used by top professionals through out worldwide.

Q3: Do you provide samples ? is it free or extra ?
A: we can provide samples, it depends we have stock or not, if we need to buy molds, reasonable charge may apply. Please contact our staff for more information.

Q4: What is your payment method?
A: L/C,T/T

Q5: Can you make my designs?
A: Yes, we can