| Customization: | Available |
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| Material: | Customizable |
| Type: | Customizable |
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Premium Material Selection:
Carbon Steel: Grade 4.8 to 12.9 bolts with high tensile strength (up to 1,200 MPa) for heavy-duty applications.
Stainless Steel: AISI 304/316 options for exceptional corrosion resistance in marine and chemical environments.
Alloy Steel: Heat-treated bolts (e.g., Grade 8.8, 10.9) for extreme load-bearing capacity and fatigue resistance.
Precision Engineering:
Threads machined to ISO metric or Unified (UNC/UNF) specifications, ensuring seamless compatibility with global systems.
Strict dimensional tolerances (±0.02 mm) for secure fitting and vibration resistance.
Versatile Product Range:
Bolts: Hex head, flange, carriage, double-end, and anchor bolts.
Nuts: Hex nuts, lock nuts (nylon insert, all-metal), wing nuts, and cap nuts.
Specialty Fasteners: Custom lengths, thread pitches, and head designs available upon request.
Safety & Compliance:
Certified to CE, RoHS, and REACH standards, ensuring environmental and safety compliance.
Load Testing: Each batch undergoes tensile strength, torque, and hardness testing (e.g., Rockwell scale).
| Shank | W.L.L. | Weight | Dimensions(in) | ||||||||
| Dia &Length | Per 100 | ||||||||||
| (in) | (Ibs) | (lbs) | A | B | C | D | E | F | G | H | J |
| 1/4x2 | 500 | 6.60 | 0.25 | 0.50 | 0.88 | 0.19 | 1.50 | 2.00 | 2.94 | 0.50 | 0.47 |
| 1/4x4 | 500 | 9.10 | 0.25 | 0.50 | 0.88 | 0.19 | 2.50 | 4.00 | 4.94 | 0.50 | 0.47 |
| 5/16x2-1/4 | 800 | 12.50 | 0.31 | 0.62 | 1.12 | 0.25 | 1.50 | 2.25 | 3.50 | 0.69 | 0.56 |
| 5/16x4-1/4 | 800 | 18.80 | 0.31 | 0.62 | 1.12 | 0.25 | 2.50 | 4.25 | 5.50 | 0.69 | 0.56 |
| 3/8x2-1/2 | 1200 | 21.40 | 0.38 | 0.75 | 1.38 | 0.31 | 1.50 | 2.50 | 3.97 | 0.78 | 0.66 |
| 3/8 x4-1/2 | 1200 | 25.30 | 0.38 | 0.75 | 1.38 | 0.31 | 2.50 | 4.50 | 5.97 | 0.78 | 0.66 |
| 1/2x3-1/4 | 2200 | 42.60 | 0.50 | 1.00 | 1.75 | 0.38 | 1.50 | 3.25 | 5.12 | 1.00 | 0.91 |
| 1/2x6 | 2200 | 56.80 | 0.50 | 1.00 | 1.75 | 0.38 | 3.00 | 6.00 | 7.88 | 1.00 | 0.91 |
| 5/8x4 | 3500 | 68.60 | 0.62 | 1.25 | 2.25 | 0.50 | 2.00 | 4.00 | 6.44 | 1.31 | 1.12 |
| 5/8x6 | 3500 | 102.40 | 0.62 | 1.25 | 2.25 | 0.50 | 3.00 | 6.00 | 8.44 | 1.31 | 1.12 |
| 3/4x4-1/2 | 5200 | 144.50 | 0.75 | 1.50 | 2.75 | 0.62 | 2.00 | 4.50 | 7.44 | 1.56 | 1.38 |
| 3/4x6 | 5200 | 167.50 | 0.75 | 1.50 | 2.75 | 0.62 | 3.00 | 6.00 | 8.94 | 1.56 | 1.38 |
| 7/8x5 | 7200 | 225.00 | 0.88 | 1.75 | 3.25 | 0.75 | 2.50 | 5.00 | 8.46 | 1.84 | 1.56 |
| 1x6 | 10000 | 366.30 | 1.00 | 2.00 | 3.75 | 0.88 | 3.00 | 6.00 | 9.97 | 2.09 | 1.81 |
| 1x9 | 10000 | 422.50 | 1.00 | 2.00 | 3.75 | 0.88 | 4.00 | 9.00 | 12.97 | 2.09 | 1.81 |
| 1-1/4x8 | 15200 | 650.00 | 1.25 | 2.50 | 4.50 | 1.00 | 4.00 | 8.00 | 12.72 | 2.47 | 2.28 |
| 1-1/4x12 | 15200 | 795.00 | 1.25 | 2.50 | 4.50 | 1.00 | 4.00 | 12.00 | 16.72 | 2.47 | 2.28 |
| 1-1/2x15 | 21400 | 1425.00 | 1.50 | 3.00 | 5.50 | 1.25 | 6.00 | 15.00 | 20.75 | 3.00 | 2.75 |
Qingdao Xinquanxi Metal Products Co..Ltd. was established in 2001 (formerly known as Qingdao Quanxi Hardware Cable Co., LTD.), located in Jimo District, Qingdao city, the company was mainly engaged in the production and sales of Japanese open-body turnbuckle, die forging shackles, products are mainly sold to the United States, Russia, Japan and other countries.
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