Screws Exporter from India
Machine screws, self-drilling, wood, drywall & chipboard screws — DIN 963/965, DIN 7981/7982, ISO 1207/7046 — M2 to M24 — shipped worldwide from Coimbatore.
TERNS EXIM is a Coimbatore, India-based exporter of machine screws, self-tapping screws, self-drilling screws, and socket cap screws manufactured to DIN 912, DIN 84, DIN 7981, and ISO standards. We supply sizes from M3 to M24 in plain, zinc-plated, black, and stainless steel (A2/A4) finishes, with socket cap screws available in high-tensile class 12.9. Minimum order quantity is 10,000 pieces or 700 kg, and every shipment includes Mill Test Certificates with optional SGS, BV, or TUV inspection.
| Specification | Details |
|---|---|
| Screw Types | Machine, Self-Tapping, Self-Drilling, Socket Cap |
| Size Range | M3 to M24 |
| Standards | DIN 912, DIN 84, DIN 7981 |
| Grades | Up to class 12.9 for socket cap screws |
| Finishes | Plain, Zinc Plated, Black, Stainless A2/A4 |
| Material | Carbon steel, alloy steel, stainless steel |
| MOQ | 10,000 pieces or 700 kg |
| Certification | Mill Test Certificate; optional SGS / BV / TUV |
| Lead Time | Quote on enquiry |
| HS Code | 7318.15 |
| Screw Type | Standard | Typical Application |
|---|---|---|
| Machine Screw | DIN 84 / DIN 85 | Fastening into pre-tapped holes |
| Self-Tapping Screw | DIN 7981 | Forms own thread in sheet metal/plastic |
| Self-Drilling Screw | — | Drills and taps in one operation |
| Socket Cap Screw | DIN 912 | High-strength machinery, class 12.9 |
India's Trusted Screw Exporter — Full Range for Industrial, Construction & OEM Use
TERNS EXIM exports a comprehensive range of industrial screws from Coimbatore, India to buyers across the USA, UAE, UK, Germany, Australia, and 30+ countries. Our screw range covers machine screws (DIN 963 slotted countersunk, DIN 965 Phillips countersunk), self-drilling screws (DIN 7981/7982), wood screws, drywall screws, and chipboard screws — available in Phillips, Hex, Torx, and Pozidriv drive types in M2 to M24 sizes.
Every TERNS EXIM screw shipment is sourced from certified Indian manufacturers, inspected pre-shipment, and supplied with full Mill Test Certificates. Whether you need small trial quantities for a new product line or full container loads for large-scale construction projects, we deliver on time with complete export documentation.
Key Applications
- Electrical panels, switchgear & electronics assemblies
- Roofing sheets, cladding & metal building systems
- Furniture, cabinetry & timber frame construction
- Drywall / plasterboard partitioning systems
- Automotive interiors, HVAC ducting & sheet metal
- Marine fitout, solar panel mounting & signage
Applicable Standards
Product Variants
Types of Screws We Export
Full range of screw types for structural, sheet metal, timber, drywall, and OEM applications across all major industries.
Machine Screws
DIN 963 (slotted CSK), DIN 965 (Phillips CSK), ISO 1207/7046. For tapped holes in metal and precision assemblies.
Self-Drilling Screws
DIN 7981 (pan head), DIN 7982 (CSK). Drill and tap in one operation — ideal for roofing, cladding, and sheet metal work.
Wood Screws
Coarse-thread screws for timber fastening. Available in bright zinc, stainless steel, and brass for exterior and interior use.
Drywall Screws
Bugle-head, fine or coarse thread. Black phosphate or zinc finish. For plasterboard / gypsum board to steel or timber studs.
Chipboard / Decking Screws
Double-countersunk head, twin-thread design for fast drive and secure hold in particleboard, MDF, and decking timber.
Custom / OEM Screws
Special head styles, drive recesses, thread forms, or proprietary coatings — manufactured to customer drawings and samples.
Technical Specifications
Screw Specifications at a Glance
All dimensions conform to DIN, ISO, and ASTM standards. Custom lengths, drives, and coatings available on request.
| Parameter | Details |
|---|---|
| Applicable Standards | DIN 963, DIN 965, DIN 966, DIN 7981, DIN 7982, ISO 1207, ISO 7046, ISO 7047, ASTM B18.6, IS 1367 |
| Screw Types | Machine (CSK, Pan, Cheese), Self-Drilling, Self-Tapping, Wood, Drywall, Chipboard, Decking |
| Drive Types | Phillips (PH), Slotted, Pozi (PZ), Hex (Allen), Torx (TX), Combo; custom drive available |
| Head Styles | Countersunk (CSK/Flat), Pan, Round, Cheese, Bugle, Truss, Hex Flange |
| Diameter Range | M2 – M24 metric; #4 – 1/2" UNC/UNF; ST 2.9 – ST 6.3 self-tapping series |
| Length Range | 6 mm – 200 mm standard; custom lengths to 300 mm available |
| Thread Type | Metric coarse (M), metric fine (MF), self-tapping (ST), wood screw thread, drywall thread |
| Materials | Mild Steel (MS), Carbon Steel, SS 304 (A2), SS 316 (A4), Brass, Aluminium |
| Surface Finishes | Zinc Electroplated (Cr3), Black Phosphate, Black Oxide, Dacromet, Hot-Dip Galvanized, Bright Zinc |
| Property Class | 4.8, 8.8 (machine screws); case-hardened for self-drilling; Class 1022 carbon steel for drywall |
| Certifications | Mill Test Certificate (EN 10204 3.1); dimensional and mechanical test reports on request |
| Packaging | Polybags in cartons (25 kg); bulk sacks; blister packs / retail packs for OEM customers |
| Lead Time | 7 – 21 working days from order confirmation |
| MOQ | 10,000 pieces or 700 kg (smaller trial quantities available for new buyers) |
Materials Available
Material Grades & Options
Choose the right screw material for your application, corrosion environment, and load requirements.
Carbon Steel (MS)
Property Class 4.8 and 8.8. Most economical option for general industrial and construction applications. Zinc or phosphate coated as standard.
Stainless Steel 304
Grade A2-70. Excellent general corrosion resistance for outdoor construction, food processing, and marine-adjacent environments.
Stainless Steel 316
Grade A4-80. Superior chloride resistance for marine, coastal, chemical, and pharmaceutical environments where SS 304 is insufficient.
Brass
Non-magnetic, electrically conductive, aesthetically attractive. Used in electrical equipment, plumbing fittings, and decorative furniture.
Our Product Range
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Buyer FAQ
Frequently Asked Questions — Screws
What is the difference between self-tapping and self-drilling screws?
Self-tapping screws form their own thread in a pre-drilled hole, while self-drilling screws have a drill-bit tip that bores and threads in one step without pre-drilling.
What is the minimum order quantity for screws?
Our MOQ is 10,000 pieces or 700 kg depending on screw type and size.
Do you supply high-tensile socket cap screws?
Yes, our socket cap screws are available in high-tensile class 12.9 to DIN 912.