Butterfly Nut DIN315 high strength 4.8 6.8 8.8 10.9 12.9 manufacture wholesale price
Product Description
|
Name |
Butterfly Nut, Wing Nut |
|
Place of origin |
China |
|
Size |
M2-M48 or non-standard as request & design |
|
Length |
as request & design |
|
Finish |
Plain,Black,Zinc White,Yellow,Blue White |
|
Head Type |
|
|
Material |
Carbon Steel,Stainless Steel,Copper |
|
Grade |
4.8,6.8,8.8,10.9,12.9 |
|
Standards |
GB/T,ASME,BS,DIN,HG/T,QB |
|
Non-Standards |
According to drawing or samples |
|
Samples |
Available |
|
Payment |
FOB,CIF |
|
Port |
Tianjin, Qingdao |
|
Package |
Standard export packing carton pallet or according to customer’s requirements |
|
Usage |
Mainly used for parts that are frequently disassembled & reassembled, wing nuts offer hand turning in applications where increased torque is not required. A steel wing nut’s large metal wings provide for easy hand tightening and loosening, without the need for tools. |
Production advantages
1. medical equipment industry (insulation, no magnetic, environmental protection, anti-interference number, make the use of medical machinery and equipment more safe)
2. Wind power industry (isolation and insulation of chassis circuit PCB board)
3. Aerospace industry (insulation and anti-interference number on electronic equipment)
4. office equipment industry (never rust, beautiful and practical)
5. petrochemical industry (high temperature resistance, chemical resistance, corrosion resistance, prolong the service life of equipment)
6. electronic industry (insulation, anti-interference, light weight)
7. Communication industry (insulation, no magnetism, security)
8, Marine industry (acid, alkali, corrosion resistance, prolong the service life of the butterfly screw specifications, complete size to meet the needs of different occasions.
Packing & Shipping
1. Plastics,box,carton
2. Packing as customers’ request
Product Paramenters：unit mm
|
Specification d |
M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | |
| P | Coarse thread Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 |
| dk | MAX | 8 | 11 | 13 | 16 | 20 | 23 | 29 | 35 | 44 |
| MIN | 6 | 8 | 10 | 13 | 17 | 20 | 26 | 32 | 41 | |
| ds | MAX | 7 | 9 | 11 | 12.5 | 16.5 | 19.5 | 23 | 29 | 37.5 |
| MIN | 5.5 | 7.5 | 9 | 10.5 | 14.5 | 17.5 | 21 | 27 | 35 | |
| L | MAX | 20 | 26 | 33 | 39 | 51 | 65 | 73 | 90 | 110 |
| MIN | 18 | 24 | 30 | 36 | 48 | 62 | 70 | 86 | 106 | |
| y | MAX | 1.9 | 2.3 | 2.3 | 2.8 | 4.4 | 4.9 | 6.4 | 6.9 | 9.4 |
| MIN | 1.1 | 1.5 | 1.5 | 2 | 3.6 | 4.1 | 5.6 | 6.1 | 8.6 | |
| y1 | MAX | 2.3 | 2.8 | 3.3 | 4.4 | 5.4 | 6.4 | 7.5 | 8 | 10.5 |
| MIN | 1.7 | 2.3 | 2.7 | 3.6 | 4.6 | 5.6 | 6.5 | 7 | 9.5 | |
| k | MAX | 10.5 | 13 | 17 | 20 | 25 | 33.5 | 37.5 | 46.5 | 56.5 |
| MIN | 8.5 | 11 | 15 | 18 | 23 | 31 | 35 | 44 | 53.5 | |
| m | MAX | 4.6 | 6.5 | 8 | 10 | 12 | 14 | 17 | 21 | 25 |
| MIN | 3.2 | 4 | 5 | 6.5 | 8 | 10 | 13 | 16 | 20 | |
| r | ≈ | 2 | 2.5 | 3 | 3 | 5 | 6 | 7 | 8 | 9 |
| R | ≈ | 3 | 4 | 5 | 6 | 8 | 10 | 11 | 14 | 18 |
Manufacturing Technique
YungChang (YC) is a fastener manufacture enterprise, major product includes bolts, nuts, crews, pins, anchors, hose clamp, and special customized, use high quality raw material which originate from imported or domestic large-scale steel factory, the production applies advanced ERP management system and flexible operation model. By its top-grade talent and first-class producing equipment, High quality, various item, different colour and excellent service. The capacity per year is over 30 thousands tons, which is the main manufacturer of high strength fasteners in China, supplying products to European Union, Southeast Asia, Africa , Japan, Korea, and American markets.
Certifications
