Factory Direct Supply Custom High Precision Sems Screws Captive Screw with Plastic Washers

We specialize in manufacturing high-quality special steel fasteners. Our core production includes hex bolts, nuts, washers, studs, and self-drilling screws. We focus on delivering professional, clean, and durable hardware suitable for demanding industrial and architectural applications.

Absolutely. We offer comprehensive OEM/ODM services. You can send us your specific CAD drawings or blueprints, and we will manufacture exactly to your specifications. We can also accommodate specialized requests, such as producing bolts with blank heads (no head marks) for a clean, customized appearance.

Yes, we are highly experienced in advanced surface treatments. Whether you need standard galvanizing or treatments that comply with stringent automotive and industrial specifications, we can provide the exact coating required to ensure maximum rust prevention and a long service life.

We pride ourselves on fast and efficient communication. For standard special steel fasteners, we typically provide a comprehensive quote within 24 hours. For custom items requiring specific surface treatments or non-standard dimensions, our engineering team will review your drawings and provide a detailed cost breakdown shortly after.

Yes, we highly recommend testing our products. We can provide samples of our standard hex bolts, nuts, or washers so you can verify the threading precision and material quality firsthand before committing to a larger production run.