Factory Price Carbon Steel Self-Tapping Drill Screw Truss Head All Lengths Metric

• Customization: Available
• Material: Stainless Steel
• Type: Truss Head
• Model NO.: #8, #10
• Groove: Cross
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, ANSI, JIS
• Grade: 4.8
• Finish: Zinc Plated
• Length: 19mm-300mm
• Drive Type: Phillips
• Package: Buyer's Requirement
• Application: Treated Timbers,Landscapes,Decks
• Transport Package: Bag/Carton+Pallet
• Specification: #8, #10
• Trademark: Lingke
• Origin: Hebei, China
• HS Code: 7318140000
• Production Capacity: 30000000
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.500kg

Product Description

Factory Price Carbon Steel Self-Tapping Drill Screw Truss Head All Lengths Metric 

Specification

Our truss head self-drilling screws are high-performance fasteners designed for quick penetration into metal, wood, and composite materials without pre-drilling. Featuring a hex washer head for secure grip and a sharp drill point, these screws provide superior holding power in construction, roofing, and industrial applications.

Key Features:

Applications:

Self-Drilling Design – Saves time & labor costs (no pilot hole needed)
Hex Washer Head – Prevents sinking & provides better load distribution
Corrosion Resistant – Zinc plating / Galvanized / Stainless steel options
High Torque Resistance – Hardened steel for strong fastening
Wide Applications – Metal roofing, steel framing, HVAC, trailers

Metal Roofing & Cladding – Secures corrugated sheets
Steel Stud Framing – Drywall, partition walls
HVAC Ductwork – Fastens sheet metal joints
Solar Panel Mounting – Fixes rails to metal structures
Trailer & Container Building – Heavy-duty assembly

Company Profile

Hebei Lingke Metal Products Manufacturing co.

Hebei Lingke Metal Products Co., Ltd., established in 1995 in Handan City, Hebei Province, excels as a fastener manufacturer and exporter. Our 11,860 sqm facility and 60 skilled technicians produce bolts, nuts, screws, and washers with cutting-edge equipment and stringent quality controls. Complying with ISO, DIN, and ASTM standards, our zinc-plated, galvanized, and stainless steel fasteners serve construction, automotive, and machinery industries globally. We offer competitive pricing, reliable performance, and OEM/ODM services, exporting to North America, Europe, and Southeast Asia with over 28 years of trusted expertise. Contact us for durable fastener solutions!

Other Products

Blot
Nut
Screw
Washer
Anchor

Certifications

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized models require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have service centers strategically located in key regions.

Q: Can you customize fasteners?
A: Absolutely! We provide OEM/ODM services, including custom sizes, materials, coatings (e.g., black oxide, dacromet), head markings, and packaging.

Q: What documents do you provide for export?
A: We provide a full export package, including Commercial Invoice, Packing List, Bill of Lading, COC, etc.

Q: How can I request a quote?
A: Email us your specifications (size, material, coating, quantity) for a prompt response with pricing and terms.