Premium A2/A4 Stainless Steel Hex Flange Bolts – Heavy-Duty Fastening Solution

High-grade 304/316 stainless steel ensures superior corrosion resistance for harsh environments (marine, chemical, food processing). Precision-machined DIN 6921 flange design distributes load evenly, eliminating need for separate washers.

Self-locking serrated flange underside prevents loosening from vibration (ideal for automotive, machinery, HVAC systems). Mirror-polished finish combines aesthetic appeal with easy sanitation (medical equipment, architectural fixtures).

Full metric sizing (M6-M20) covers diverse industrial applications. Hex head allows high-torque installation with standard tools. Bulk packaging optimized for cost-efficient large-scale procurement.

Global wholesale pricing – direct factory sourcing cuts middleman markup. ISO-certified manufacturing guarantees consistent thread accuracy and tensile strength. Stocked in multiple global warehouses for fast bulk shipping.