OEM Inter Screws - Wholesale Price &Custom Support &Global Shipping

Fastenmetal LTD is a leading manufacturer of precision-engineered inter screws, also known as sex bolts or barrel nuts. Designed for strong two sides fastening with a clean, flush appearance, these fasteners are ideal for architectural panels, furniture assembly, and mechanical applications.

Each set includes a barrel shaped female component and a mating male screw, creating a secure and aesthetically pleasing joint. We offer a wide size range from M3 to M12, with customizable lengths, head styles, and drive types to suit your project needs.

Our inter screws are crafted from high quality stainless steel (304/316), carbon steel, brass, and aluminum, with surface finishes including zinc plating, black oxide, nickel plating, and anodizing for enhanced durability and corrosion resistance.

Compliant with DIN, ISO, and ANSI standards, Fastenmetal LTD also offers full OEM/ODM support. Backed by an ISO 9001-certified manufacturing system and strict quality control, we offer dependable fastening solutions trusted across global industries.

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.