Quanzhou Nanfeng Machinery Manufacturing Co., Ltd.
| Payment Terms | T/T,L/C |
| Supply Ability | 3000000 pieces per month |
| Delivery Time | 5-10 Days |
| Packaging Details | Bulk in carton, small box, According to customer |
| Grade | 4.8 5.6 6.8 8.8 10.9 12.9 |
| HS Code | 7318150000 |
| Specification | M10 M13 M16 M19 M22 M25 |
| Model NO. | ALL SIZES |
| Brand Name | NF |
| Model Number | 12x40（19mm） |
| Certification | CE, ISO9001: 2000 |
| Place of Origin | Fujian China |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 3000000 pieces per month |
| Delivery Time | 5-10 Days | Packaging Details | Bulk in carton, small box, According to customer |
| Grade | 4.8 5.6 6.8 8.8 10.9 12.9 | HS Code | 7318150000 |
| Specification | M10 M13 M16 M19 M22 M25 | Model NO. | ALL SIZES |
| Brand Name | NF | Model Number | 12x40（19mm） |
| Certification | CE, ISO9001: 2000 | Place of Origin | Fujian China |
| High Light | track bolt 12x40 ，high strength track bolt ，12x40 excavator bolt | ||
High Strength Track Bolt 12x40 Excavator Bolts Stainless Steel Grade 4.8/6.8/8.8 Excavator Bolt and Nut 19mm
Our state-of-the-art independent inspection laboratory is equipped with a cutting-edge array of advanced testing equipment. This sophisticated setup allows us to conduct a comprehensive suite of technical tests, including material chemical analysis, detailed metallographic inspection, rigorous mechanical property testing, thorough corrosion resistance evaluation, and precise measuring tool calibration. This exhaustive testing approach guarantees the highest standards of quality control, paving the way for continual product enhancement and innovation, ensuring that every product not only meets but exceeds expectations.
Embodying the enterprise spirit of 'Crafting every screw with meticulous attention' and propelled by our business philosophy of 'Customer-first, integrity-driven, and service-oriented', we are resolutely committed to reaching the pinnacle of the global fastener industry. Our current success is fortified by an impeccable quality assurance system, stringent management protocols, formidable production capabilities, and state-of-the-art inspection methodologies. This unwavering dedication fuels our ambition to establish ourselves as a globally leading fastener enterprise, consistently setting new benchmarks for quality and innovation in the industry.
| | |||||||||
| thread size | 3/4 | 7/8 | 1 | 1-1/8 | M10 | | | ||
| d | | | | | | | | ||
| PP | 10 | 9 | 8 | 7 | 1.5 | | | ||
| ds | Min | | 0.729 | 0.852 | 0.976 | 1.098 | 16 | | |
| Max | | 0.768 | 0.895 | 1.022 | 1.149 | 15.73 | | | |
| dk | nominal | | 1-9/32 | 1-31/64 | 2001/11/16 | 1-57/64 | 6 | | |
| Min | | 1.2188 | 1.4219 | 1.625 | 1.8281 | 5.7 | | | |
| Max | | 1.3438 | 1.5469 | 1.75 | 1.9531 | 2.81 | | | |
| k | nominal | | 15/32 | 35/64 | 5/8 | 45/64 | 2.56 | | |
| Min | | 0.4063 | 0.4844 | 0.5625 | 0.6406 | 2.4 | | | |
| Max | | 0.5313 | 0.6094 | 0.6875 | 0.7656 | | | | |
| r3 | 1-5/32 | 1-25/64 | 2001/5/8 | 1-55/64 | | | | ||
| r4 | 7/16 | 33/64 | 19/32 | 43/64 | | | | ||
| ds2 | nominal | | 63/64 | 2001/3/16 | 2001/3/8 | 2001/1/2 | | | |
| Min | | 0.9531 | 1.1563 | 1.3438 | 1.5313 | | | | |
| Max | | 1.0156 | 1.2188 | 1.4063 | 1.4688 | | | | |
| ds1 | nominal | | 61/64 | 1-5/32 | 1-11/32 | 1-15/32 | | | |
| Min | | 0.9219 | 1.125 | 1.3125 | 1.4375 | | | | |
| Max | | 0.9844 | 1.1875 | 1.375 | 1.5 | | | | |
| k1 | 7/16 | 1/2 | 9/16 | 5/8 | | | | ||
| r1 | 9/32 | 5/16 | 3/8 | 7/16 | | | | ||
| r2 | 41/64 | 51/64 | 15/16 | 1 | | | | ||
| b | Min | | 2001/3/4 | 2 | 2002/1/4 | 2002/1/2 | | | |
| r | Max | | 0.7 | | | | | ||
| Min | | 0.4 | | | | | |||
| Ls | Max | | 13.25 | | | | | ||
| Min | | 12.75 | | | | | |||
| t | Addendum Width | Max | 0.5 | | | | | ||
| da | Diameter of the transition circle | Max | 14 | | | | | ||
High Strength Track Bolt,Excavator Track Bolt,Excavator Bolt 19mm,Excavator Nut,12x40 Excavator Bolts
Company Details
Business Type:
Manufacturer
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Quanzhou Nanfeng Machinery Co., Ltd. is rooted in Quanzhou, Fujian Province — a city renowned as the "Capital of East Asian Culture" and the starting point of the Maritime Silk Road. It is a professional supplier with 20 years of experience deeply engaged in the field of excavator an... Quanzhou Nanfeng Machinery Co., Ltd. is rooted in Quanzhou, Fujian Province — a city renowned as the "Capital of East Asian Culture" and the starting point of the Maritime Silk Road. It is a professional supplier with 20 years of experience deeply engaged in the field of excavator an...
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