10.9 Grade Full Thread Hex Bolt Zinc Plated




Product Name: | Full Thread Hex Bolt Zinc Plated 10.9 |
SKU: | HB-0019 |
Price: | USD0.017 - USD0.463 / piece |
MOQ: | 500 pieces (Min. Order) |
Availability: | In Stock |
Package: | BOX/Bag/Carton/Customized |
Port: | Tianjin Port |
Supply Ability: | 100000 pcs per month |
Lead Time: | 7-30 days after deposit |
Acceptance:
OEM/ODM, Trade, Wholesale, Regional Agency
Payment:
30% Down Payment by TT + 70% Balance Before Shipment
Product Description
Our High Tensile Full Thread Hex Bolt is engineered for the most demanding applications where failure is not an option. Manufactured from alloy steel and precision heat-treated to achieve a minimum tensile strength of 1040 MPa, this Grade 10.9 bolt represents the pinnacle of fastening performance. The full-length metric thread allows for maximum adjustability and deep engagement in tapped holes or nuts. The clear zinc plating provides a clean, industrial finish and reliable corrosion resistance for interior and protected environments. This bolt is the specified choice for OEMs and engineers in automotive, aerospace, and heavy machinery industries where superior clamp load, fatigue resistance, and unwavering reliability are paramount.
Technical Specifications
Parameter | Specification | Parameter | Specification |
---|---|---|---|
Standard | ISO 4017, DIN 931, ASTM A490 | Thread Type | Full Thread, Metric Coarse |
Head Type | Hexagon Head | Property Class | Grade 10.9 (High Tensile) |
Drive Type | Wrench/Socket | Coating / Finish | Zinc Plated (Clear Chromate) |
Material | Medium Carbon Alloy Steel, Quenched & Tempered | Tensile Strength | 1040 MPa (min) |
Yield Strength | 940 MPa (min) | Proof Load | 830 MPa |
Corrosion Resistance | Good (Salt Spray Test: 96+ hours to white rust) | Hardness | 32-39 HRC |
Surface Treatment | Electroplated, Passivated |
Product Size (Hot-Selling Models for Middle East, Central & Southeast Asia)
We stock a comprehensive range of sizes to meet the most critical application demands.
Diameter (mm) | Diameter (Inch approx.) | Length (mm) | Length (Inch) |
---|---|---|---|
M8 | 5/16″ | 20 – 80 | ¾” – 3⅛” |
M10 | 3/8″ | 25 – 100 | 1″ – 4″ |
M12 | 1/2″ | 30 – 120 | 1¼” – 4¾” |
M16 | 5/8″ | 40 – 150 | 1½” – 6″ |
M20 | 3/4″ | 50 – 200 | 2″ – 8″ |
M24 | 1″ | 80 – 240 | 3⅛” – 9½” |
Note: The M10x40, M12x50, and M16x80 are our top sellers for high-stress applications. All dimensions comply with ISO 4017 standards. Custom lengths and special threads available for OEM projects.
Application Scenarios
These high-strength bolts are critical for precision applications requiring maximum reliability:
- High-Performance Automotive Engineering: Essential for engine block assembly, transmission components, suspension systems, and brake caliper mounting in automotive manufacturing.
- Heavy-Duty Machinery and Equipment: Specified for crusher assembly, press frame construction, industrial robot joints, and high-torque power transmission systems.
- Precision Equipment and Tooling: Used in mold clamping, fixture construction, CNC machine assembly, and precision measuring instrument frames.
- Structural Engineering Applications: Critical for structural connections in steel buildings, bolted beam connections, and heavy-load support brackets.
- Renewable Energy Systems: Employed in wind turbine gearbox assembly, solar tracker drive mechanisms, and hydroelectric equipment maintenance.
- Aerospace Ground Support Equipment: Used in aircraft jig construction, ground handling equipment, and maintenance platform assembly.