Explore our fastener catalog built for industrial reliability and project efficiency.

Grade 4.8 steel wedge anchor bolts are mechanical expansion fasteners designed for secure fixing in concrete and solid base materials. The anchor is installed through the fixture and into a pre-drilled hole, then tightened so the wedge expansion section grips firmly inside the concrete.

These 10mm fixing bolts are designed for general fastening, construction installation, hardware repair, bracket fixing, and assembly work. The product is supplied with box packaging, making it convenient for storage, retail sale, project use, and distributor supply.

Hotop Fasteners steel wedge expansion anchor bolts are designed for concrete fastening, building installation, industrial fixing, and machinery assembly. The product is a wedge expansion anchor type fastener, suitable for creating a stable fixing point in concrete, masonry, structural bases, support frames, and equipment foundations.

Hotop Fasteners screw-type expansion anchor bolts are designed for reliable fastening in concrete, masonry, and industrial installation projects. This product uses a mechanical expansion structure that creates strong holding force after installation, making it suitable for fixing equipment, brackets, support frames, and construction components in solid base materials.

Hotop Fasteners hex socket head cap bolts are designed for machinery assembly, equipment installation, mold fixing, steel structure connection, automotive repair, and general industrial fastening. The product is a hex socket bolt / socket head cap bolt, suitable for applications where a compact head design, clean installation appearance, and reliable tightening performance are required.

Hotop Fasteners hex socket head cap bolts are designed for machinery assembly, equipment installation, mold fixing, automotive repair, and industrial fastening. The internal hex drive structure makes the bolt easy to tighten with an Allen key while keeping the head compact and flush-looking in assembly applications.

Hotop Fasteners DIN912 hex socket head cap bolts are designed for high-strength fastening in machinery assembly, equipment installation, mold fixing, construction hardware, and industrial maintenance. The internal hex socket drive allows the bolt to be tightened with an Allen key, making it suitable for compact installation spaces where strong clamping force and a clean head profile are required.

These DIN 74361 wheel hub bolts are high strength automotive fasteners designed for wheel assembly, hub connection, flange fastening, truck repair, trailer parts, machinery maintenance, and customized vehicle fastening applications. The product can be supplied in steel and stainless steel options, with listed material choices including carbon steel, 40Cr, and 35CrMo. Available strength grades include 4.8, 6.8, 8.8, 10.9, and 12.9, allowing buyers to select the proper mechanical level for different fastening loads and service conditions.

DIN 6921 hex flange bolts are steel fasteners designed with an integrated flange under the hex head, helping distribute clamping force across a wider bearing surface without always requiring a separate flat washer. This product is suitable for construction, industrial assembly, machinery fastening, equipment maintenance, steel components, brackets, frames, and general hardware supply.