Custom Long Socket Screws Manufacturer - Wholesale Price&Global Shipping&Customize

FastenMetal Ltd manufactures a wide range of screws and bolts, including custom long socket screws. We offer full customization based on customer drawings, with available sizes covering metric M6–M36 and imperial 1/4"–4", and lengths from 30mm to 3000mm.

Materials include carbon steel, high-temperature alloy steel, corrosion-resistant stainless steel (304/316), copper alloys, titanium alloys, and more. These long socket screws are widely used in critical applications such as pre-tensioning wind turbine tower bolts, precision connections in bridge expansion joints, and vibration-resistant locking of heavy-duty machinery drive shafts.

We ensure tight thread tolerances of ±0.1mm or better, verified with 3D coordinate measuring machines, to guarantee reliable performance in demanding environments.

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.