DIN933 Hex Bolt
DIN 933 is the standard for full‑thread hexagon head bolts, one of the most widely used general‑purpose fasteners in construction, machinery, automotive and industrial assembly. The bolt features a hexagonal head for easy torque installation with wrenches, and full‑length thread design to meet flexible fastening requirements.
Material: Carbon steel (C1022 / 4.8 / 8.8 / 10.9 / 12.9 grade), Stainless steel A2‑50, A4‑80
Surface finish: Electro‑galvanized (white/yellow zinc), black oxide, hot‑dip galvanized, Ruspert coating
Thread type: Metric coarse thread (M5–M48), pitch conforms to DIN standard
Head width across flats: Strictly per DIN 933 standard, consistent with DIN 934 nut matching
Thread: Full thread, full‑length threading for complete engagement
Length range: 8mm–300mm, customized sizes available
Full‑thread structure, flexible connection, suitable for various thickness assembly
High precision thread, perfect matching with DIN 934 hex nuts
Stable mechanical performance, anti‑loose, durable, strong load‑bearing capacity
Multiple anti‑corrosion treatments for indoor and outdoor applications
Application Scenarios
Widely used in mechanical equipment, steel structure engineering, building construction, electrical installation, automotive parts, pipeline fixing, furniture hardware and general industrial assembly.