Self Lock Nuts Manufacturer & Custom Supplier

FastenMetal Ltd is a trusted manufacturer of self-lock nuts, delivering secure fastening solutions for industries including automotive, machinery, and construction. Our self-locking nuts are engineered to resist loosening from vibration or torque, ensuring reliable performance in demanding environments. We offer a full range of sizes, from M3 to M100, and support both metric and imperial standards. Available materials include carbon steel, stainless steel (304/316), brass, and alloy steel, with finishes such as zinc plating, black oxide, and hot-dip galvanizing. FastenMetal also provides OEM customization based on customer drawings, including special thread types, flange designs, and locking inserts. With advanced production equipment and strict quality control, we ensure each batch meets international standards. Whether for standard or non-standard requirements, we provide fast turnaround, competitive pricing, and excellent support for your fastening needs.

Are You an OEM Manufacturer?

Yes

Fasteners & Stamping Parts Supplier

Fastenmetal is a experienced manufacturer produce fasteners and stamped metal parts. We specialize in OEM production based on customer drawings, offering both standard and custom made solutions.

Our fastener range includes car bolts, marine bolts, chemical bolts, stud bolts, threaded rods, and other high strength bolts.

1.Exotic Material Bolts

For bolts used in extreme environments such as marine, chemical, oil & gas, and aerospace industries,normally need higher corrosion resistance. FastenMetal supply custom bolts and metal components made from exotic materials such as Inconel, Monel, Titanium, and various types of duplex stainless steel.

2.High Strength Bolts

When regular bolts don’t meet strength requirements, we can produce bolts with strength grades up to Grade 12.9 for your requirements.

3.Custom Shapes and Sizes

We manufacture fasteners in special shapes, lengths, and diameters according to specific applications—fully customized according to your drawings.

In addition to fasteners, we offer custom stamping and metal fabrication services. We have 12 punching machines and press machines for large sheet metal forming and bending, we can handle part thicknesses up to 6mm.

In many of these cases, the customer’s engineering department will provide us CAD drawings and tell us the materials,strength grade they need. We produce samples for customers approval before bulk production.