JLHY Fasteners is a professional manufacturer and exporter of industrial fasteners, supplying OEMs, wholesalers, and engineering companies worldwide. Our product range includes pins, screws, bolts, nuts, washers, and custom non-standard fasteners manufactured to internationally recognized standards. At JLHY Fasteners, we believe that standards are not just technical references, but also they are the foundation of quality, compatibility, and trust across global supply chains. 

Metric Standards

• ISO (International Organization for Standardization)
  Used globally, especially in Europe and Asia

• DIN (German Institute for Standardization)
  Common in industrial machinery and automotive sectors

Inch / Imperial Standards

• ANSI / ASME
  Predominant in the United States

• SAE
  Widely used in automotive and heavy equipment industries

Other Standards

• JIS (Japan Industrial Standards)

• GB (China National Standards)

Each JLHY product listing clearly indicates the applicable standard to avoid confusion during sourcing and installation.

Our core fastener categories include:

• Dowel Pins (slotted, coiled, solid, taper)

• Set Screws (flat point, cone point, cup point, dog point)

• Machine Screws (pan head, countersunk, socket head)

• Bolts & Studs (hex bolts, carriage bolts, threaded rods)

• Nuts & Washers

• Circlips / Retaining Rings

• Custom & Non-Standard Fasteners (OEM drawings accepted)

All products are available in metric and inch sizes. If standard parts do not meet your needs, JLHY Fasteners provides custom fastener manufacturing based on your drawings, samples, non-standard tolerances, etc. Our engineering team supports design optimization for cost, manufacturability, and performance. Contact us for a quick quote!