Brass Square Nuts Square Head Bolts

Brass Square Nuts Square Head Bolts

Brass Square Nuts Square Head Bolts

Professional Square Head Fastening Solutions and Anti-Rotation Systems

Engineered for applications requiring anti-rotation characteristics, our comprehensive range of Brass Square Nuts and Square Head Bolts delivers exceptional reliability for specialized fastening requirements. Manufactured from high-quality brass to BS 2872 CZ 112 standards, these fasteners feature square configurations that prevent rotation during assembly and provide secure mechanical connections. Our complete product line includes high-quality brass square head bolts, square nuts, and threaded fasteners available in comprehensive thread options including NSW, BSP, UNC, UNF, UNEF, METRIC, ISO, and BA specifications. These components provide optimal anti-rotation performance and mechanical strength for long-term reliability in demanding applications requiring secure, non-rotating fastening solutions.

Key Specifications

  • Material Standard:

    BS 2872 CZ 112

  • Thread Options:

    NSW, BSP, UNC, UNF, METRIC, ISO, BA

  • Size Range:

    M2 to M14 / 1/8" to 1"

Technical Specifications

Anti-Rotation Design

Square head and nut configurations provide inherent anti-rotation characteristics, preventing fastener movement during assembly and ensuring secure mechanical connections in demanding applications.

BS 2872 CZ 112 Construction

Manufactured from high-quality brass to BS 2872 CZ 112 standards, providing excellent corrosion resistance, mechanical strength, and durability for long-term performance in various environments.

Comprehensive Thread Options

Available in NSW, BSP, UNC, UNF, UNEF, METRIC, ISO, and BA thread specifications, ensuring compatibility with diverse international standards and application requirements.

Advanced Finish Options

Available in natural brass, electro-tin, chrome, or nickel plated finishes, providing enhanced corrosion protection and improved performance for various environmental conditions.

Size Specifications

Metric Sizes
M2 M3 M4 M5 M6 M8 M10 M12 M14
Imperial Sizes
1/8" 5/32" 3/16" 1/4" 3/8" 1/2" 3/4" 1"

Complete Square Fastener Solutions

Brass Square Head Bolts

Professional square head bolts designed for applications requiring anti-rotation characteristics, providing secure fastening with inherent resistance to loosening during operation.

Brass Square Nuts

Specialized square nuts offering superior anti-rotation performance, ideal for applications where conventional hex nuts may rotate or loosen under operational stresses.

Threaded Fastener Systems

Complete threaded fastener systems combining square head bolts and square nuts for comprehensive anti-rotation solutions in mechanical assemblies and structural applications.

International Thread Compatibility

Comprehensive thread options including NSW, BSP, UNC, UNF, UNEF, METRIC, ISO, and BA specifications ensuring global compatibility and application versatility.

Thread Standards & Applications

Metric & ISO Standards
  • • METRIC: Standard metric threading
  • • ISO: International standard threading
Imperial Standards
  • • UNC: Unified National Coarse
  • • UNF: Unified National Fine
  • • UNEF: Unified National Extra Fine
British Standards
  • • NSW: National Standard Whitworth
  • • BSP: British Standard Pipe
  • • BA: British Association

Anti-Rotation and Specialized Fastening Applications

Our comprehensive range of brass square fasteners serves critical applications across mechanical assemblies, structural connections, anti-rotation requirements, vibration-resistant installations, specialized equipment mounting, and applications where conventional hex fasteners may loosen. These components are essential for reliable mechanical connections where anti-rotation characteristics, corrosion resistance, and long-term mechanical stability are required in demanding operational environments.

Key Benefits
  • BS 2872 CZ 112 brass construction for reliability
  • Inherent anti-rotation characteristics
  • Comprehensive thread options (NSW, BSP, UNC, UNF, UNEF, METRIC, ISO, BA)
  • Multiple finish options for enhanced protection
  • Wide size range from M2 to M14 and 1/8" to 1"
  • Superior mechanical strength and durability

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