BOLTS

HIGH STRENGTH BOLTS FACTORY-HEX HEAD BOLTS MANUFACTURER

What Are Hex Bolts ?

Hex head bolts are among the most widely used fasteners in the industrial field.
With their compact structural design, stable fastening performance and convenient installation, they have become a “basic fastening unit” in industries such as machinery manufacturing, construction engineering, and electronic equipment.

High Strength Bolts Factory-Hex Head Bolts Manufacturer

HEX CAP SCREW/HEX BOLT MANUFACTURER IN CHINA/BOLT FACTORY
Hex Bolts, Hex Cap Screws, Metric Bolts, ANSI/ASME B18.2.1 Bolts

Standard: DIN931, DIN933, ISO4017
Sizes: M3, M4, M6, M8, M10, M12 … to M64
Surface: Black Hex Bolts, Hot dipped Galvanized Hex Bolts, Zinc Plated Bolts, Decromet Coated Bolts,Geomet Bolts , Magni 565 Bolts
Grade: 4.8, 6.8, 8.8, 10.9, 12.9

LOOKING FOR HIGH QUALITY,
AND SAFETY STANDARD FASTENER？

Excellent equipment is the guarantee of product quality,automated production technology,scientific process design, exquisile technology level, first-class production line and scientific and orderly on-site management provide reliable software and hardware guarantee for further improvement of product quality.

Precision-Engineered Tensile Fastening Systems
Our ISO 16047-compliant bolts undergo multi-stage cold forging with progressive die technology, achieving grain flow alignment that enhances fatigue strength by 40% versus machined alternatives. Critical enhancements include:

Micro-Alloyed Steels: Vanadium/Niobium-treated grades (38MnVS6) for 10.9/12.9 classes with 1000+ MPa tensile strength

Anti-Vibration Solutions: JPLI wedge-lock technology eliminating need for threadlockers

Extreme Environment Kits: Cryogenically treated (-196°C) AISI 4340 bolts for LNG applications

Smart Verification: Laser-etched QR codes linking to 3D torque-tension graphs
Testing Protocol: Rotating bending fatigue tests per ISO 1143 (5×10⁶ cycles @ 50% yield strength)

BOLTS

HIGH STRENGTH BOLTS FACTORY-HEX HEAD BOLTS MANUFACTURER

High Strength Bolts Factory-Hex Head Bolts Manufacturer

LOOKING FOR HIGH QUALITY, AND SAFETY STANDARD FASTENER？

LOOKING FOR HIGH QUALITY,
AND SAFETY STANDARD FASTENER？