Cross Socket Countersunk Head Self Drilling Screws for Sheet Metal - ST2.9 to ST6.3 Size, 10-300mm Length, 1022 Steel
Cross socket countersunk head self-drilling screws eliminate the need for pilot holes, providing efficient fastening for sheet metal applications. Available in sizes from ST2.9 to ST6.3 with lengths ranging from 10mm to 300mm.
Self-drilling capability saves time and labor costs by eliminating separate drilling operations. Manufactured from 1022 carbon steel with various coating options for corrosion resistance.
| Parameter | Specifications |
|---|---|
| Head Type | Cross Socket Countersunk Head |
| Size Range | ST2.9, ST3.5, ST4.2, ST4.8, ST5.5, ST6.3 (#4 - #14) |
| Length Range | 10mm - 300mm |
| Point Numbers | #3, #3.5, #4, #5 |
| Thread Type | Full Thread |
| Surface Treatment | Galvanized, Anticorrosive Coating |
- Stainless Steel: SUS304, 316
- Carbon Steel: C1022 (1022 Steel)
- Alloy Steel: SCM435, C10B21, C10B33
Metal roofing, structural framing, and HVAC installations
Machinery assembly, equipment fabrication, and metal enclosures
Metal furniture assembly, electronic chassis, and cabinet construction
3,000,000 pieces per month with 8-30 day delivery timeframe
Cartons + Plywood cases, Small Box + Carton + Pallet, or customized packaging
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