I’m your go-to source for high-quality fasteners, and I’m proud to present round head type u hammer drive screws for bulk buys. As a supplier focused on efficiency, I provide High-Quality, reliable screws that speed up assembly on wood and light metal. The round head gives a neat finish, while the U-shaped drive design lets your operators drive screws quickly with a hammer or impact driver. Made from heat-treated carbon steel with protective zinc plating, they resist corrosion and wear in demanding production lines. Tight tolerances ensure consistent seating and pulling power, reducing misdrives and rework. I stock a range of sizes and thread pitches to fit your machines and panels, with bulk packaging options that cut handling costs. When you buy from me as your Supplier, you get on-time delivery, clear datasheets, and responsive support from a team that understands manufacturing schedules. Let me help you optimize your fastening workflow today.
Global buyers know a supplier is not enough; you need a partner who aligns engineering, manufacturing, and logistics. Round head type U hammer drive screws offer a clean, low-profile finish with strong torque transfer, ideal for electronic enclosures, devices, and sensors. A true partner ensures consistent tolerances, traceability, and reliable supply, plus engineering support to optimize your design for manufacturability and performance. Beyond parts, a partner strengthens your supply chain with proactive planning, flexible packaging, and transparent lead times. Evaluate partners by certifications, factory audits, and their ability to support design-for-manufacturing and customization (finishes, lengths, or private labeling). A collaborative approach reduces risk from demand swings, shortens time-to-market, and delivers scalable, high-quality fastening solutions across regions.
| Item ID | Description | Material | Head Type | Drive Type | Length (mm) | Diameter (mm) | Coating/Finish | Tensile Strength (MPa) | Hardness (HRC) |
|---|---|---|---|---|---|---|---|---|---|
| URS-001 | Round head screw with hammer-drive suitability for wooden substrates; U-drive compatible | A2 Stainless Steel | Round Head | Hammer-Drive | 16 | 4.0 | Passivated Stainless | 520 | 25 |
| URS-002 | Round head screw with U-drive and corrosion resistance; outdoor timber application | Carbon Steel, Zinc-Plated | Round Head | Hammer-Drive | 20 | 4.2 | Zinc Plated | 600 | 28 |
| URS-003 | Round head, U-drive, high-strength for soft metal sheets | High-Strength Steel | Round Head | Hammer-Drive | 25 | 3.5 | Black Oxide | 800 | 29 |
| URS-004 | Round head U-drive stainless screw for outdoor cabinetry | A4 Stainless Steel (316) | Round Head | Hammer-Drive | 15 | 3.0 | Passivated | 700 | 33 |
| URS-005 | Round head U-drive screw for decorative fixtures | Brass | Round Head | Hammer-Drive | 18 | 2.8 | No coating | 420 | 18 |