PRODUCT
Material: Stainless steel A194 B8/ B8M
Finish: Plain
Standard: DIN933；DIN934
Certification: ISO9001
MOQ:1000PCS
Samples: Free
Place of Origin: Zhejiang China
Product Details
| Name | A194 B8 B8M Hexagon Cap Bolt & Nut With Washer |
| Place of Origin | Jiaxing, Zhengjiang, China |
| Size | M5-M100, or non-standard as request&design |
| Finish | plain |
| Head Type | hex head |
| Material | stainless steel |
| Standard | DIN933 |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Bulk in master cartons, then on pallets, or according to customers' requirement. |
| Payment | T/T or L/C |
| DIN933 | |||||
| Screw Thread d | Pitch P | k | s | ||
| max | min | max | min | ||
| M5 | 0.8 | 3.74 | 3.26 | 8 | 7.64 |
| M6 | 1 | 4.42 | 3.76 | 10 | 9.64 |
| M7 | 1 | 5.04 | 4.56 | 11 | 10.57 |
| M8 | 1.25 | 5.54 | 5.06 | 13 | 12.57 |
| M10 | 1.5 | 6.69 | 6.11 | 17 | 16.57 |
| M12 | 1.75 | 7.79 | 7.21 | 19 | 18.48 |
| M14 | 2 | 9.09 | 8.51 | 22 | 21.16 |
| M16 | 2 | 10.29 | 7.91 | 24 | 23.16 |
| M18 | 2.5 | 11.85 | 11.15 | 27 | 26.15 |
| M20 | 2.5 | 12.85 | 12.15 | 30 | 29.16 |
| M22 | 2.5 | 14.35 | 13.65 | 32 | 31 |
| M24 | 3 | 15.35 | 14.65 | 36 | 35 |
| M27 | 3 | 16.65 | 17.35 | 41 | 40 |
| M30 | 3.5 | 19.12 | 18.28 | 46 | 45 |
| M33 | 3.5 | 21.42 | 20.58 | 50 | 49 |
| M36 | 4 | 22.92 | 22.08 | 55 | 53.8 |
• Self-colour, pickled & passivated per ASTM A967 – bright, contamination-free surface
• Optional mirror polish (Ra ≤ 0.4 µm) or electropolish for food/pharma hygiene
• Salt-spray ≥ 1,000 h without red rust (ASTM B117)
• Construction & Structural: steel frameworks, precast concrete connections, façade brackets
• Marine & Offshore: dock pilings, ship decks, desalination plants, coastal wind turbines
• Automotive & Heavy Machinery: engine mounts, chassis rails, conveyor systems
• Food & Beverage: brewing tanks, dairy equipment, bottling lines – meets FDA hygiene rules
• Chemical & Petrochemical: reactors, pipelines, scrubber units exposed to acids or chlorides
• Energy & Utilities: solar racking, switchgear, nuclear maintenance, water treatment plants
• Retail: blister cards or pocket boxes with barcode labels
• Palletized & shrink-wrapped for sea or air freight
