Self-Tapping Screws – Precision Fastening Without Pre-Drilling
Category: Screws | Type: Self-Tapping (Thread Forming / Thread Cutting) | Standard: ISO 7049, DIN 7981 / 7982 / 7983, ASME B18.6.3
Grades: Case Hardened Steel, SS 410, SS 304 | Material: Carbon Steel, Stainless Steel | Drive Types: Phillips, Torx, Slotted
Table of Contents
ToggleProduct Description
Self-Tapping Screws are specially designed fasteners that can cut their own threads into materials such as plastic, wood, aluminum, or thin sheet metals. These screws do not require a pre-threaded hole and are classified into two main types: Thread-Forming (Type F) and Thread-Cutting (Type D / 25 / 23).
At SM Fasteners, our self-tapping screws are manufactured using high-precision thread rolling and heat treatment processes, ensuring strong thread grip, consistent performance, and long life. We supply a wide range of head types, such as pan head, countersunk (CSK), truss head, hex washer, and various coatings for corrosion protection.
Applications
Self-tapping screws are widely used in industrial and construction sectors where fast, efficient, and durable fastening is needed:
Sheet Metal Assembly
Plastic Component Fastening
Wood Joining and Cabinetry
Electrical Switch Boxes and Panels
Interior Fitouts and Partitions
Automotive Interiors and Body Parts
Home Appliances and Electronics
Technical Specifications
| Parameter | Details |
|---|---|
| Type | Self-Tapping Screws |
| Standards | DIN 7981 / 7982 / 7983, ISO 7049, ASME B18.6.3 |
| Thread Types | Thread-Forming (Type F), Thread-Cutting (Type D/23/25) |
| Head Styles | Pan, CSK, Truss, Hex Washer, Button |
| Drive Options | Phillips, Slot, Torx, Square |
| Material | Carbon Steel, Stainless Steel 410 / 304 |
| Finish | Zinc Plated, Black Oxide, Chrome, SS Polish |
| Size Range | 2.9mm to 6.3mm | Length: 6mm to 100mm |
Why Choose Our Self-Tapping Screws?
✅ No Pre-Threaded Hole Required – Save Time and Labor
✅ Sharp Thread Geometry for Clean and Precise Cuts
✅ Rust-Resistant Finishes for Long-Term Use
✅ Available in SS410 & 304 for Corrosion-Prone Areas
✅ Head and Drive Style Options for Every Use Case
✅ Bulk Availability with Fast Lead Times
Packaging and Delivery
We ensure secure and organized delivery of all our self-tapping screws through customized packaging solutions:
100 pcs / 500 pcs / 1000 pcs inner boxes
Master cartons with reinforced edges
OEM labeling and barcode options available
Export pallets with shrink wrap for bulk orders
Damage-free and traceable shipping
Industries We Serve
Furniture & Woodworking
Sheet Metal Fabrication
Electrical Panel Manufacturing
Plastic Molding & Assembly
Construction & Fitout Work
Automotive & White Goods Assembly
Electronics & Control Panel Building
Documents Supplied
We provide full compliance and traceability documents with every dispatch:
Certificate of Conformance (COC)
Salt Spray Test Report (on request)
Head Drive and Thread Inspection Report
Material Test Certificate (MTC)
Packaging Manifest and Quantity Sheet
Request a Quotation
Looking for top-tier self-tapping screws for your manufacturing line or construction needs?
📧 Email: susheel@smfastners.com
📞 Phone: +91 8968469570
💬 WhatsApp Chat: Click to Chat
SM Fasteners – Fastening Solutions That Drive Your Projects Forward.