I’m sourcing dependable fasteners for our assembly lines, and the Carbon Steel Partial Thread Screw fits the bill. This item delivers high strength at a practical threading length, with a partial thread that gives precise clutch and controlled load distribution. We offer it as a High-Quality product from a reliable Supplier, available in multiple diameters and lengths to match your design specs. Finish options like zinc-plated or black oxide protect against wear in steel-to-steel connections. For bulk orders, I rely on consistent tolerances, clean heads, and tight thread engagement to reduce assembly time and avoid rework. Lead times are predictable, packaging is bulk-friendly, and substitutions are easy if you need standard sizes. If you’re prototyping or ramping production, this Carbon Steel Partial Thread Screw helps you keep cost down without sacrificing strength or reliability. Get in touch to confirm your size, finish, and quantity.
Carbon steel partial thread screws offer a reliable, cost-conscious path for global end-to-end assemblies. The partially threaded shank provides controlled clamp load and precise alignment, while the unthreaded portion adds shear strength and smooth insertion. With standard coatings like zinc plating or black oxide, these fasteners resist corrosion across environments, widening their use from electronic enclosures to light machinery. A broad range of sizes, head styles, and tolerances lets procurement standardize on a single fastener family, reducing SKU fragmentation and simplifying inventory and reorders across regions. From sourcing to shipment, choosing a partner who covers material, production, coating, packaging, and logistics under one umbrella speeds procurement. Buyers should prioritize common thread standards (imperial or metric), clear tolerances, and tested finishes that meet ISO or equivalent certifications. A supplier offering ready-to-ship kits, lot traceability, flexible MOQs, and predictable lead times can cut cycle times and administrative overhead. With transparent QC, third‑party inspection options, and RoHS/REACH compliance, carbon steel partial thread screws become a scalable backbone for global procurement and rapid assembly across markets.
| Part Number | Material Grade | Finish | Head Type | Drive Type | Diameter (mm) | Thread Length (mm) | Overall Length (mm) | Coating | Tensile Strength (MPa) | Hardness (HRC) | Common Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CSP-101 | AISI 1018 | Zinc-Plated | Pan | Slotted | 4 | 8 | 20 | Zinc | 410-540 | 20-25 | General machinery, automotive assembly |
| CSP-102 | AISI 1020 | Black Oxide | Socket Head Cap | Hex (Allen) | 5 | 10 | 25 | Black Oxide | 350-480 | 16-22 | Machinery frames, bracket assemblies |
| CSP-103 | AISI 1010 | Zinc-Plated | Flat Countersunk | Slotted | 6 | 14 | 40 | Zinc | 420-520 | 18-25 | Panel mounting, electrical enclosures |
| CSP-104 | AISI 1018 | Plain | Hex Head | Hex | 8 | 12 | 32 | None | 450-520 | 22-28 | Automotive assembly, frame components |
| CSP-105 | AISI 1035 | Zinc-Plated | Pan | Slotted | 3 | 6 | 16 | Zinc | 400-480 | 18-24 | Small-component assemblies, electronics chassis |