Nylock Nuts Manufacturer | Custom Locking Nut Supplier

FastenMetal Ltd is a professional manufacturer of high performance Nylock nuts, offering secure, anti loosening solutions for industries such as automotive, aerospace, construction, and heavy machinery. With over 15 years of experience, we supply both metric (M3–M48) and imperial (1/4"–2") sizes, fully customizable to customer specifications.

Our Nylock nuts are made from durable materials including carbon steel, stainless steel (304/316), alloy steel, and brass, paired with high-quality nylon inserts to resist vibration and ensure consistent locking performance. We support a wide range of finishes like zinc plating, hot-dip galvanizing, and black oxide to meet various application environments.

FastenMetal Ltd is committed to delivering fast lead times, competitive pricing, and strict quality control. Whether for OEM production or industrial use, our Nylock nuts offer reliable fastening tailored to your project 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.