I help simplify your fastener sourcing with the {u drive screw #4} for high-volume lines. This screw delivers quick seating, strong bite, and a drive profile that reduces cam-out. I offer {Custom} options—lengths, coatings, and head styles—to match your exact spec, and I serve large-scale {Factories} with consistent quality and batch conformity. Materials range from carbon steel to corrosion-resistant alloys, with finishes for salt spray, lubricants, or food-grade environments if needed. By removing middlemen, I can provide factory-direct pricing and short lead times. Your project notes {} will be accommodated, because I adapt to whatever spec you have. If you’re ready to streamline your supply, I’ll tailor the {u drive screw #4} to your line and ensure reliable performance across every run.
In today’s global supply chain, choosing a dependable fastening solution is essential. The size #4 drive screw is engineered to stay ahead of the curve, delivering reliable torque transfer, strong bite, and low risk of cam-out across common materials. Its drive and thread geometry are optimized for smooth installation with standard tools, helping teams achieve consistent results in electronics, machinery, and consumer products. Field-tested performance across varying environments underscores its uptime, quality, and repeatable results, trusted by professionals. For global buyers, procurement excellence means repeatable quality, transparent sourcing, and scalable logistics. A supplier offering this design can provide rigorous QA, batch traceability, and compliance with relevant standards, along with flexible minimums and reliable lead times. Clear technical data, standardized packaging, and responsive after-sales support reduce risk in multi-region production and distribution. When evaluating options, prioritize consistency, documentation, and service that helps you maintain lean inventories and steady supply wherever your assemblies are made.
| Screw Type | Drive Style | Size | Length (mm) | Material | Finish | Tensile Strength (MPa) | Application | Certification | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Wood Screw | Phillips | #4 | 16 | Carbon Steel | Zinc-Plated | 550 | Light wood furniture | ISO 9001 | Self-tapping thread |
| Wood Screw | PZ | #4 | 20 | Stainless Steel A2 | Passivated | 580 | Cabinetry and shelving | ISO 9001 | Corrosion resistant |
| Self-Drilling Screw | Torx | #4 | 12 | Carbon Steel | Black Oxide | 450 | Sheet metal to metal | RoHS | Self-tapping |
| Drywall Screw | Phillips | #4 | 25 | Phosphate-coated Steel | Black | 420 | Drywall framing | CE | Bugle head, self-tapping |
| Wood Screw | Square Drive | #4 | 18 | Stainless Steel A4 | Satin | 600 | Outdoor furniture | ISO 9001 | Weather resistant |
| Deck Screw | Star (Torx) | #4 | 30 | Stainless Steel | Ceramic-coated | 620 | Exterior decking | ISO 9001 | Weather resistant, coated |
| Chipboard Screw | Phillips | #4 | 12 | Carbon Steel | Zinc | 520 | Particleboard assembly | RoHS | Fine thread |
| Sheet Metal Screw | #4 | 35 | Carbon Steel | Bright Zinc | 480 | Metal cladding | RoHS | Self-tapping |