We deliver precision with every order of steel thread rolling screw for plastic. I design and supply solutions that meet ODM needs and scale to your Factory line. This screw uses optimized thread rolling to create strong, uniform threads in plastic parts, reducing installation time and resistance to stripping. You’ll get high torque capabilities, smooth assemblies, and reliable pull-out performance in tough environments. I offer customizable head styles, lengths, pitches, coatings, and drive types to fit your equipment. As an ODM partner, we can go from concept to production, and we ship factory-direct with competitive pricing. We test each batch under load and temperature to guarantee performance in your application. If you seek a dependable supply chain for mass production, I’m ready to collaborate with your team and deliver on time with the quality you expect from a Factory.
Steel thread rolling screws for plastic are redefining reliability in modern assemblies. A hardened steel core paired with a specially formed thread profile delivers high pull-out strength and even load distribution in softer polymers, while reducing insert damage during tightening. The cold-formed threads produce burr-free surfaces that lower wear on mating parts and improve torque control. Suitable for automotive housings, consumer electronics, and appliance enclosures, these fasteners offer dependable performance across temperature cycles, strong corrosion resistance, and long service life. For global buyers, they combine mechanical strength with resin compatibility and predictable supply for high-volume production. When selecting suppliers, prioritize material grade, heat treatment, thread form, and coatings compatible with your resin and molding process. Ensure compatibility with common plastics such as PA, ABS, and PBT, and look for validated performance in injection-molded parts. Seek partners with strict QA, traceability, flexible minimums, and short lead times. A collaborative supplier that provides design guidance, samples, and testing can shorten development cycles and deliver a cost-effective fastening solution across global markets.
| Product Code | Material Grade | Screw Type | Thread Rolling Method | Plastic Type Compatibility | Head Style | Nominal Diameter (mm) | Thread Pitch (mm) | Length (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Surface Treatment | Insertion Torque Range (Nm) | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TSR-PL-1045-01 | AISI 1045 | Full Thread | Cold-rolling | ABS, PC, Nylon 6/6 | Phillips Pan Head | 4.0 | 0.80 | 25 | 570 | 370 | Zinc-Nickel | 0.25-0.70 | General molding inserts for electronics housings |
| TSR-PL-1045-02 | AISI 1045 | Partial Thread | Rolling | Polypropylene, ABS | Hex Washer | 5.0 | 0.90 | 30 | 620 | 400 | Zinc | 0.30-0.85 | Mounting brackets in appliance housings |
| TSR-PL-304-01 | SUS304 | Full Thread | Cold-rolling | PEEK, Nylon 66 | Phillips | 6.0 | 1.20 | 40 | 580 | 360 | Passivated | 0.40-1.00 | Structural supports in automotive interior |
| TSR-PL-1045-03 | AISI 1045 | Self-Counter Sinking | Rolling | PC, Nylon | Torx | 8.0 | 1.25 | 50 | 560 | 355 | Zinc-plating | 0.60-1.30 | Enclosures, mounting rails |
| TSR-PL-304-02 | SUS304 | Full Thread | Cold-rolling | PC, PC-ABS | Pan Head | 7.0 | 1.00 | 28 | 520 | 350 | Passivated | 0.35-0.75 | Mechanical assembly in electronics chassis |