I know from years of sourcing that a dependable cutting screw can keep production lines moving. I’m committed to being a High-Quality Supplier who understands B2B needs. Our cutting screw delivers clean entry and strong grip with precision-ground tips designed to cut their own thread and resist pull-out in demanding applications. I offer a range of materials and finishes—stainless steel, alloy steel, and coated options—to match your environment and corrosion requirements. From bulk orders to custom packaging, I can align with your delivery schedules and quality standards. You’ll find consistent performance, tight tolerances, and easy installation for fasteners used in automotive, furniture, or electronics assembly. I’ve built this portfolio for serious manufacturers who value reliability over gimmicks. If you want to improve assembly speed and reduce rework, I’m your cutting screw source—contact me for samples, lead times, and MOQs. Let’s move your production forward.
Cutting screws harness a specialized thread-cutting action that forms clean, burr-free threads as they turn, delivering reliable clamp force and smoother assembly in metal parts. By selecting the right material (stainless, alloy, or aluminum) and coating (zinc, black oxide, or protective PVD options), these fasteners resist wear, corrosion, and loosening under vibration. When properly specified for a given alloy and thickness, cutting screws reduce insertion torque, minimize thread damage, and help achieve peak performance from the assembled joint. To satisfy global buyers, partners should provide full traceability, material certifications, and adherence to RoHS/REACH. A quality program that includes first article inspection, dimensional tolerances, coating thickness verification, and rigorous performance testing (torque-to-failure, pull-out, salt spray, and vibration) is essential. Designers benefit from technical collaboration on head style, drive type, length, pitch, and pre-load optimization, plus reliable lead times and scalable production to support volume fluctuations in international supply chains.
| Dimension / Parameter | Description | Material / Grade | Value | Unit | Test Method / Standard | Notes |
|---|---|---|---|---|---|---|
| Screw Diameter | Nominal shaft diameter | A2 stainless | 4.8 | mm | ISO 898-1 | Basic fastener property |
| Thread Pitch | Pitch per revolution | ISO metric | 0.8 | mm | ISO 261 | M4–M5 range compatibility |
| Coating | Surface protection | Zinc electroplated | Zinc | N/A | ISO 4042 | Corrosion protection class |
| Tensile Strength | Core tensile strength | A2-70 stainless | 520 | MPa | ISO 6892-1 | Typical value |
| Pull-out Load | Holding capacity in base metal | - | 650 | N | Tested per standard lab procedure | 1 cm thick metal base |
| Insertion Torque | Torque to drive screw | - | 3.2 | N·m | Drive torque test | Ambient 23°C, dry |
| Operating Temperature | Ambient performance window | - | -40 to 120 | °C | General performance test | Peak performance window |
| Salt Spray Resistance | Corrosion resistance under salt spray | - | 350 | hours | ASTM B117 | 2% NaCl spray, 1 atm |