As a dedicated fastener supplier, I deliver the Industrial Partial Thread Screw your production line needs. We focus on Wholesale terms for Manufacturers and stand ready to ship in bulk. This screw features a partially threaded shank for precise clamping, smoother alignment, and reliable shear strength under dynamic loads. I offer a range of materials—carbon steel, stainless steel—and finishes such as zinc plated or black oxide, with sizes from M4 to M24 (and matching inch series). Whether you’re assembling machinery, conveyors, or heavy equipment, these screws save time and reduce cross-threading risks. I can provide heat treatment options, DIN/ISO certifications, and on-time delivery through our robust supply chain. For bulk orders, I tailor pricing, packaging, and lead times to your needs. If you’re a Manufacturer seeking stable supply, contact me for Wholesale discounts and a straightforward quote. I’m here to support your configuration and inventory planning.
Industrial partial thread screws are engineered for applications where a quick, adjustable fastener is needed along a short threaded portion. By leaving a portion of the shaft unthreaded, these screws deliver precise preload, easier alignment, and reduced risk of thread damage during assembly. They are widely used in electronics enclosures, power distributing units, motors, and equipment frames where space is tight and vibration is a concern. Selecting partial threads can streamline assembly lines, lower production costs, and improve long-term reliability in dynamic environments. From concept to volume production, a global-capable manufacturer offers design engineering, material choices, and extensive process controls for partial thread screws. Services include custom thread length, diameter, pitch, head style, and drive type, plus material options (steel, stainless steel, aluminum) and surface treatments (plating, Black Oxide, passivation). Tolerances are controlled with first article inspections and inline gauging; heat treatment and coatings enhance corrosion resistance and load performance. Certifications, packaging for exports, and scalable lead times ensure dependable supply for OEMs and distributors worldwide.
| Product ID | Length (mm) | Major Diameter (mm) | Thread Pitch (mm) | Thread Length (mm) | Material | Finish | Head Type | Drive Type | Standard | Tensile Strength (MPa) | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PTH-001 | 25 | 6 | 1.0 | 12 | A2 stainless steel (304) | Passivated | Socket head cap screw | Hex | DIN 912; ISO 4762 | 520-750 | Automotive assemblies; Machinery housings; Electronic enclosures |
| PTH-002 | 40 | 8 | 1.25 | 25 | A2 stainless steel (304) | Electropolished | Socket head cap screw | Hex | DIN 912; ISO 4762 | 520-750 | Industrial automation; Conveyor systems |
| PTH-003 | 30 | 6 | 1.0 | 18 | Stainless steel 316L (A4-316) | Passivation | Socket head cap screw | Hex | ISO 4762; DIN 912 | 700-860 | Marine equipment; Chemical plants |
| PTH-004 | 50 | 10 | 1.5 | 28 | 42CrMo4 alloy steel | Zinc plated | Socket head cap screw | Hex | DIN 912; ISO 4762 | 850-900 | Heavy machinery; Gear assemblies |
| PTH-005 | 28 | 5 | 0.8 | 12 | A2 stainless steel (304) | Bright zinc plated | Socket head cap screw | Hex | ISO 4762 | 520-750 | Electrical cabinets; Control panels |
| PTH-006 | 35 | 7 | 1.0 | 15 | C45 carbon steel | Hot-dip galvanized | Socket head cap screw | Hex | DIN 912 | 700-850 | Construction machinery |
| PTH-007 | 45 | 9 | 1.25 | 22 | 17-4 PH stainless steel | Hardened and tempered | Socket head cap screw | Hex | ISO 4762 | 980-1100 | Aerospace; Precision equipment |
| PTH-008 | 20 | 4 | 0.8 | 10 | Brass (CW617N) | Nickel plated | Socket head cap screw | Hex | ISO 4762 | 270-500 | Lighting fixtures; Electrical components |