Premium Hexagonal Head Bolt – DIN 931 Grade 4.8/8.8 (Half Thread)

High-Strength Material
– Precision-engineered from durable carbon steel, hardened to DIN 931 standards for reliable load-bearing (Grade 4.8/8.8 tensile strength).
Half-Thread Design
– Combines grip stability of a full shank with adjustable fastening flexibility; reduces material stress vs. full-thread bolts.
Industrial-Grade Precision
– CNC-machined hexagonal head ensures exact 90° wrench angles, preventing slippage under high torque.
Corrosion-Resistant Finish
– Electroplated zinc coating protects against rust in humid/outdoor environments (ideal for machinery, construction, automotive frames).
Global Compliance
– Fully certified for EU/US/AUS industrial safety standards.
Bulk Discounts
– Wholesale pricing for factories, warehouses, and large-scale contractors.
Typical Uses
– Steel structure assembly, heavy equipment maintenance, conveyor systems, renewable energy installations (solar/wind turbine bases).
No-Minimum Order
– Ships globally with flexible quantities (pallet/carton options).