Hex head bolts feature a hexagonal head design for easy installation with a wrench or socket. They provide stable fastening and are widely used in machinery, steel structures, construction projects, automotive applications, and industrial assembly.

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.

These truck wheel bolts are automotive fasteners designed for wheel assembly, hub connection, vehicle maintenance, truck repair, machinery fastening, and industrial hardware supply. The product is available in stainless steel and steel material options, with stainless steel grades including 304, 316, and 316L. These material grades are suitable for buyers who need corrosion resistance, stable appearance, and reliable fastening performance for automotive parts and related mechanical assemblies.

These HDG round head guardrail splice bolts and nuts are designed for highway guardrail connection, road barrier installation, steel plate fastening, construction hardware, outdoor infrastructure, and industrial assembly. The semi-round head design gives the exposed side a smoother surface, making it suitable for guardrail and barrier fastening where both connection strength and installation appearance are important.