Serrated Flange Nuts Manufacturer | Custom Sizes & Materials

FastenMetal Ltd is a professional manufacturer specializing in serrated flange nuts for secure and vibration resistant fastening applications. Our flange nuts are available in a wide range of specifications, including metric sizes from M4 to M24 and inch sizes upon request. We manufacture using high-quality materials such as carbon steel, stainless steel (SS304, SS316), and alloy steel, with finishes like zinc plating, hot-dip galvanizing, or black oxide to meet different environmental requirements.

We support full OEM customization based on client drawings or samples, ensuring each product meets specific mechanical and dimensional requirements. Our advanced manufacturing equipment and strict quality control ensure consistent performance, making our products ideal for automotive, machinery, and construction industries. FastenMetal Ltd is your trusted partner for durable flange nut solutions.

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.