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Home / Products / Bolts and Nuts / High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory
Quality High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels factory

High Strength Bolts and Nuts with HRC≥50 Hardness for -40°C to 150°C Temperature Range in 10.9 and 12.9 Quality Levels

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ASTM A193 B16 Stud Bolts

Chrome-Moly-Vanadium Hex Head Bolts

Grade 8.8 Level Alloy Steel Bolts
Product Summary
10.9 and 12.9 Level Bolts and Nuts Product Overview Our high-strength bolts and nuts are engineered for exceptional performance in demanding industrial applications. With a temperature range of -40°C to 150°C and hardness rating of HRC≥50, these durable fasteners provide reliable performance under ...

Product Details

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HRC≥50 Hardness Bolts and Nuts

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-40°C to 150°C Temperature Range Fasteners

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10.9 and 12.9 Quality Level Coach Bolts
Temperaturerange: -40°C To 150°C
Sizes: M20,M24, M27,M30,M36,M42,M45
Style: Coach Bolt
Included Parts: Costumized
Sizerange: M3 To M24
Quality Control: 100% Inspected
Cross Section Shape: Custom-Shaped
Productname: Bolts And Nuts
Product Description
10.9 and 12.9 Level Bolts and Nuts
Product Overview
Our high-strength bolts and nuts are engineered for exceptional performance in demanding industrial applications. With a temperature range of -40°C to 150°C and hardness rating of HRC≥50, these durable fasteners provide reliable performance under the most challenging conditions.
Key Features
  • Quality Levels: 10.9 and 12.9
  • Temperature Range: -40°C to 150°C
  • Hardness: HRC≥50
  • Size Range: M20 to M45
  • Style: Coach Bolt
  • Quality Control: 100% Inspected
  • Materials: ASTM A320 L7, A354 Grade BD, A490 alloys
  • Customized included parts available
Technical Specifications
Parameter Specification
Sizes M20, M24, M27, M30, M36, M42, M45
Processing Type Forging, High Strength
Cross Section Shape Custom-Shaped
Quality Level 10.9, 12.9
Temperature Range -40°C to 150°C
Standards & Compliance EN 15048-1, ASTM A307 Grade B, DIN 934
Applications
These high-strength bolts and nuts are essential components across multiple industries including heavy machinery assembly, structural engineering, automotive, construction equipment, and mining operations. The coach bolt style is particularly useful in wooden structures, fencing, and panel assembly where a smooth, rounded head prevents damage or snagging.
Customization Options
We offer extensive customization including ISO 3506 A4-80 stainless steel bolts and nuts (SS316), ISO 898-1 class 8.8 high tensile bolts and nuts, and EN 14399-1 HV 10.9 preloaded structural bolting assemblies. All products are RoHS compliant and available in sizes from M20 to M45.
Support & Services
Our technical team provides expert support for product selection, compatibility, and installation procedures. We offer comprehensive after-sales services including warranty support and product replacement for manufacturing defects. Regular maintenance recommendations include checking proper torque and corrosion resistance for optimal performance and safety.
All bolts and nuts undergo 100% inspection to ensure dimensional accuracy, mechanical properties, and compliance with industry standards.

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