Hex Bolt Half Thread
Hex Bolt Full Thread is a widely used fastener designed for mechanical joints, structural connections, and heavy-duty assemblies. With threads running along the entire length, it provides maximum grip and adjustable fastening capability. Manufactured to ASTM and DIN standards, it covers a full range of sizes, grades, and coatings. It is suitable for construction, machinery, automotive, oil & gas, and industrial projects. Known for strength, durability, and versatility, it is an essential fastener in global engineering applications.
Premium Quality Hex Bolt Half Thread Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Hex Bolt Half Thread products in Dubai, UAE. The company specializes in industrial fastening solutions designed for construction, engineering, machinery, fabrication, infrastructure, and heavy-duty industrial applications. Hex Bolt Half Thread fasteners feature partial threading on the bolt shank, providing enhanced shear strength and reliable clamping performance. These bolts are widely used in structural assemblies, machinery installations, steel fabrication, automotive applications, and industrial fastening systems where strong and stable connections are required. Manufactured using premium-grade materials and advanced production standards, Hex Bolt Half Thread fasteners provide excellent durability, corrosion resistance, precision fitting, and long-lasting industrial performance.
Details Standards:
– ASTM A307 (carbon steel bolts, general purpose)
– ASTM A325 / A490 (structural bolts, high strength)
– ASTM A193 (Grades B7, B16 for high temperature / pressure service)
– DIN 931 (half thread hex bolts, metric)
– ISO 4014 (equivalent to DIN 931)
Grades:
– ASTM Grades: A307, A325, A490, B7, B16
– DIN / ISO Grades: 4.6, 5.6, 8.8, 10.9, 12.9
Material Options:
– Carbon steel
– Alloy steel (heat-treated for high strength)
– Stainless steel (A2 / A4 grades for corrosion resistance)
– Brass (for non-magnetic / decorative use)
– Galvanized steel
– High-tensile steel (8.8, 10.9, 12.9)
Diameter Range: M6 to M72 (metric) / 1/4″ to 2-3/4″ (inch)
Length Range: 20mm up to 500mm (custom lengths on request)
Thread Types:
– Metric coarse pitch (DIN 13 / ISO 261)
– UNC (Unified Coarse, ASTM)
– UNF (Unified Fine, ASTM)
Head Types:
– Standard hex head (DIN 931 / ISO 4014)
– Heavy hex head (ASTM A325, A490)
Coating Options:
– Plain (self-color)
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Zinc electroplated
– Mechanical galvanized
– Black oxide
– PTFE / Xylan coated
– Epoxy coated
Add-ons:
– Can be supplied with nuts and washers (DIN 934, ASTM A563)
– Available with MTC and certification for structural applications
– Packing options include bulk, boxes, or pallets











