I craft the {M4 CROSS HEAD MACHINE BOLT 25MM} to power demanding assembly lines. From {ODM} projects to {Factory}-scale orders, I tailor finish, material, and tolerances to fit your spec. This bolt features a cross recess for balanced torque, a precise M4 thread, and a 25mm length for compact machines, jigs, and plates. I offer zinc-plated steel for general use, black oxide for corrosion resistance, or stainless variants for harsher environments. Lead times are short, and packaging, labeling, and documentation can match your OEM or ODM program. You get consistent quality, traceability, and reliable supply on every lot. If you need tighter tolerances, surface treatment, or customized head dimensions, tell me your requirements and I’ll align production to your drawings. Ready to scale with your production? I’ll work directly with you, not through a middleman, delivering from a real factory.
Global buyers raise the bar with the M4 cross head machine bolt, 25mm long. The cross recess ensures secure torque transfer, reducing cam-out in compact assemblies from electronics enclosures to precision machinery. Machined to tight tolerances with consistent threads, it delivers reliable clamping across batches and remains compatible with standard M4 fasteners. Corrosion-resistant finishes meet varied environments, all backed by strict quality checks and traceability. Partnership in sourcing goes beyond a shipment. It means design support, flexible quantities, and dependable delivery across regions. A true partner aligns with procurement goals—stable lead times, proactive risk management, and value-added services like controlled packaging and regional stocking. For engineering teams, this creates a resilient supply chain that improves quality and time-to-market, not just a single transaction.
| Attribute | Value | Notes |
|---|---|---|
| Product Type | M4 Cross Head Machine Bolt | 25 mm overall length; cross recessed head with Phillips drive |
| Thread Size | M4 x 0.70 mm | ISO metric coarse thread |
| Head Style | Cross recessed pan head | Phillips drive |
| Drive Size | PH2 | Compatible with standard Phillips screwdrivers |
| Material | Carbon steel | Grade 8.8 for high tensile strength |
| Finish | Zinc plated | Passivation for corrosion resistance |
| Head Diameter | 7.5 mm | Approximate |
| Head Height | 3.0 mm | Pan head height |
| Major Diameter | 4.0 mm | Nominal |
| Packing / Coating | Zinc plating | Yellow chromate optional |
| Strength Class | 8.8 | Minimum tensile strength around 800 MPa |
| Standards | ISO/DIN compatible | Common for cross head machine bolts |
| Typical Applications | Machinery assembly, electronics enclosures | General fastening where reliable load transfer is required |