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Product
DIN Standard Stainless steel Mushroom Head Square Neck Bolts
We offer a comprehensive range of Mushroom Head Square Neck Bolts which is widely used in both marine and shipping industry and many other industries. These bolts are well to give smooth and shiny surface. Our range is manufactured using superior quality materials to ensure its durability. We are capable of customizing these on the parameters of various grades, shapes, sizes and thickness.
Mushroom Head Square Neck Bolts | |
Standard: | DIN603 |
Size: | M5-M20 |
Material: | Stainless steel |
Grade: | A2-70 A4-80 |
Thread: | METRIC |
Finish: | Plain,Nickel, Chrome |
Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
Application: | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
Test Equipments: | Caliper,Go&No-go gauge,Tensile test machine,Hardness tester,Salt spraying tester, H.D.G thickness tester, 3D detector,Projector,Magnetic flaw detecter |
Supply Ability: | 1000 tons per month |
MinimumOrder: | 500kgs for each specification |
Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
Payment | T/T, L/C |
Market: | South&north Amrica/Europe/East&South east Asia/ Australia and ect. |
Professional: | More than 10 years experience in fasteners industry Our Main market is North&South America and proficient in IFI standard. |
Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free With 2 years quality guarantee period after shippment. |
Notice: | Welcome your inquiry!!! Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us |
| 螺纹规格 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | |
| d | ||||||||
| P | 螺距 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 |
| 125＜L≤200 | 22 | 24 | 28 | 32 | 36 | 44 | 52 | |
| L＞200 | / | / | 41 | 45 | 49 | 57 | 65 | |
| dk | 最大值 | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
| 最小值 | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 | |
| ds | 最大值 | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
| 最小值 | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | |
| k1 | 最大值 | 4.1 | 4.6 | 5.6 | 6.6 | 8.75 | 12.9 | 15.9 |
| 最小值 | 2.9 | 3.4 | 4.4 | 5.4 | 7.25 | 11.1 | 14.1 | |
| k | 最大值 | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
| 最小值 | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 | |
| r1 | ≈ | 10.7 | 12.6 | 16 | 19.2 | 24.1 | 29.3 | 33.9 |
| r2 | 最大值 | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 |
| r3 | 最大值 | 0.75 | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 |
| s | 最大值 | 5.48 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 |
| 最小值 | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | |
| 千件钢制重≈kg | - | - | - | - | - | - | - | |
Features:
• Available in various grades
• High quality low maintenance
• Competitive
Specifications:
Material: stainless steel
Standard: DIN, ISO,ASME/ASTM , JIS, BS, special
Size: M3-M64,UNC6-2 1/2
Grade: A2-70 A4-70,4.8,8.8,10.912,9
Finish: Plain, Nickel Plated, Chrome Plated
Delivery time: Usually within 15 -20days after we have confirmed your order
