Shenzhen Bozex Co.,limited
                                                                                                           
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Grade 12.9 Alloy Steel Hex Jam Nuts M4-M20 DIN 934 Standard for Industrial Machinery Fastening

Price Negotiable
Price: Negotiable
MOQ: 1000PCS
Delivery Time: 5-8working days
Brand: BOZEX
Product Description
Product Overview
High-strength Grade 12.9 alloy steel hex jam nuts designed for demanding industrial applications. Available in sizes M4 through M20 with precise threading for secure fastening in machinery, equipment, and structural assemblies.
Material Options
Alloy Steel, 304 Stainless Steel, 316 Stainless Steel
Certifications
ISO, DIN Standards
Applications
Machinery, Building Construction, Industrial Equipment, Lighting Systems
Technical Specifications
Dimensional Data
Size Product Code Height (mm) Width Across Flats (mm)
M4BZX.N1601-M43.27
M5BZX.N1601-M548
M6BZX.N1601-M6510
M8BZX.N1601-M86.513
M10BZX.N1601-M10817
M12BZX.N1601-M121019
M14BZX.N1601-M141122
M16BZX.N1601-M161324
M18BZX.N1601-M181527
M20BZX.N1601-M201630
Grade 12.9 Alloy Steel Hex Jam Nuts size chart showing M4 to M20 dimensions
Standards Compliance
Our hex jam nuts meet multiple international standards including:
  • GB/T 6170-2000 Type I Hexagon Nut
  • GB/T 6171-2000 Type I Hexagon Nut with Fine Pitch
  • GB/T 41-2000 Hexagon Nut Grade C
  • GB/T 18195-2000 Hexagon Nuts for Precision Machinery
  • GB/T 1231-2006 High-Strength Large Hexagon Head Bolts Technical Requirements
Application Features
Hex jam nuts provide reliable fastening solutions for various industrial scenarios. Their thinner profile makes them ideal for applications with limited surface space, while maintaining the high clamping force characteristic of hex nuts. Compatible with standard wrenches including adjustable wrenches, open-end wrenches, and socket wrenches.
Quality Assurance
  • 15+ years of manufacturing expertise in stainless steel fasteners
  • Professional engineering team with international experience
  • Automated production equipment for consistent quality
  • High-volume manufacturing capacity for fast delivery
  • Dedicated quality control department
  • 24/7 customer support services
  • Comprehensive after-sales service system

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Bozex Co.,limited
Location 3rd floor 21building, xinxia industrial park, pinghu town, longgang district, shenzhen city china
Contact Person Nick_zou

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