From our workshop to your assembly line, the st3.5 x 55 thread forming screw is engineered for strong joints with low assembly torque. I am part of a dedicated factory that delivers ODM solutions and can tailor screw length, head style, coating, and packaging to your design. Using premium steel, heat-treated threads, and zinc coating, this screw delivers excellent pull-out strength and corrosion resistance in soft metals and plastics. We offer tight tolerances, batch traceability, and quick lead times, with factory-direct pricing. Our ODM service helps you realize your spec without retooling, while our production lines ensure consistent quality across high-volume orders. If you want dependable fastening solutions for electronics, automotive, appliances, or furniture, this st3.5 x 55 thread forming screw fits. Let me know your target finish, coating, and packaging; we’ll quote fast and support your OEM or ODM project.
Global buyers seek ST3.5 × 55 thread‑forming screws for compact assemblies. These fasteners form threads in softer materials without pre‑tapping, delivering strong, vibration‑resistant joints in plastics and light metals. With precise pitch and stable drive engagement, they speed up production and improve torque transfer, ideal for consumer electronics, automotive interiors, and small appliances. Options include steel, stainless, and coatings to suit environmental needs. Reliable global sourcing requires scalable production, predictable lead times, and stringent quality control from incoming materials to finished parts. Look for material traceability, RoHS/REACH compliance, and flexible packaging. A resilient partner offers dual sourcing, regional logistics, and responsive service to mitigate disruption. Aligning on specs, certifications, and documentation helps secure a steady supply of ST3.5 × 55 thread‑forming screws for global programs.
| Item Code | Size (D x L) | Material | Thread Forming Type | Head Style | Drive Type | Coating | Tensile Strength (MPa) | Standard / Grade | Applications | Origin |
|---|---|---|---|---|---|---|---|---|---|---|
| ST3-055-01 | 3.5 x 55 | Rolling (Thread Forming) | Pan Head | Phillips | Zinc-Nickel | 700 | DIN 7500 / Grade 8.8 | Wood-to-metal fastening | Germany | |
| ST3-055-02 | 3.5 x 55 | Rolling | Combo Head | Torx | None | 520 | ISO 3506 / A2-70 | Appliance assembly | USA | |
| ST3-055-03 | 3.5 x 55 | Rolling | Flat Head | Phillips | Zinc | 800 | ASTM F1841 / Grade 8.8 | Electrical enclosure | Sweden | |
| ST3-055-04 | 3.5 x 55 | Rolling | Pan Head | PZ | Black Oxide | 640 | ISO 3506 / A4-70 | Outdoor furniture | Japan | |
| ST3-055-05 | 3.5 x 55 | Rolling | Truss Head | Slotted | Zinc | 690 | DIN 7500 / Grade 9.8 | Automotive interior | China |