Technical Specifications
| Feature | Details |
| Material Options | Grade 4.6 Mild Steel, Grade 8.8 Carbon Steel |
| Size Range | M6 to M16 (M20 available on request) |
| Finish Options | Electro-Galvanized (12-25μm), Hot-Dip Galvanized (55μm min), Plain |
| Standards Compliance | DIN 933/ISO 4017 (Bolts), DIN 934 (Nuts), DIN 125/9021 (Washers) |
| Thread Specification | Coarse pitch (standard), Class 6g tolerance |
| Temperature Rating | -40°C to +120°C (standard applications) |
| Corrosion Resistance | 720 hours salt spray (galvanized finish) |
| Quality Grade | Industrial Grade – Egyptian Code compliant |
Product Range & Load Capacities
Grade 4.6 (Standard Duty)
| Size | Tensile Strength | Proof Load | Working Load* | Recommended Torque | Standard Lengths (mm) |
| M6 | 240 N/mm² | 2.8 kN | 1.4 kN | 6-8 Nm | 20, 25, 30, 40, 50 |
| M8 | 240 N/mm² | 5.0 kN | 2.5 kN | 15-20 Nm | 25, 30, 40, 50, 60 |
| M10 | 240 N/mm² | 7.7 kN | 3.9 kN | 30-40 Nm | 30, 40, 50, 60, 80 |
| M12 | 240 N/mm² | 11.2 kN | 5.6 kN | 50-70 Nm | 40, 50, 60, 80, 100 |
| M16 | 240 N/mm² | 20.1 kN | 10.1 kN | 120-160 Nm | 50, 60, 80, 100, 120 |
Grade 8.8 (High Strength)
| Size | Tensile Strength | Proof Load | Working Load* | Recommended Torque | Standard Lengths (mm) |
| M6 | 800 N/mm² | 9.4 kN | 4.7 kN | 8-10 Nm | 20, 25, 30, 40, 50 |
| M8 | 800 N/mm² | 16.6 kN | 8.3 kN | 20-25 Nm | 25, 30, 40, 50, 60 |
| M10 | 800 N/mm² | 25.8 kN | 12.9 kN | 40-50 Nm | 30, 40, 50, 60, 80 |
| M12 | 800 N/mm² | 37.2 kN | 18.6 kN | 70-90 Nm | 40, 50, 60, 80, 100 |
| M16 | 800 N/mm² | 66.9 kN | 33.5 kN | 160-200 Nm | 50, 60, 80, 100, 120 |
*Working loads based on 2:1 safety factor. Custom lengths up to 200mm available.
Component Specifications
Hex Bolts (DIN 933/ISO 4017)
- Head Design: Full hex head with chamfered edges
- Thread Engagement: Minimum 1.5x diameter for full strength
- Surface Quality: Class A (smooth finish, no defects)
Hex Nuts (DIN 934)
- Height: Standard height (0.8x diameter)
- Thread Tolerance: Class 6H (precision fit)
- Chamfer: 30° chamfer on both faces
Flat Washers (DIN 125/9021)
- Type Options: DIN 125 (standard), DIN 9021 (large OD for soft materials)
- Load Distribution: Minimum 3x bolt diameter contact area
- Thickness: Proportional to bolt diameter for optimal load transfer
Why New Age Complete Fastening Sets?
Matched Component System
Every bolt, nut, and washer manufactured to work as an integrated system. Consistent material grades, finish thickness, and dimensional tolerances eliminate compatibility issues.
Egyptian-Made Precision Manufacturing
Produced at our Abu Rawash facility using automated threading and heat treatment processes. Quality control testing ensures every fastener meets specified load requirements.
Structural Engineering Certified
Load-tested per international standards with documented proof loads and working capacities. Engineers receive the technical data needed for structural calculations and permit submissions.
Professional Grade Galvanization
In-house electro-galvanizing and hot-dip galvanizing processes provide consistent coating thickness and corrosion protection exceeding 720-hour salt spray requirements.
Complete Technical Support
Engineering assistance for fastener selection, load calculations, and installation procedures. We help specify the right grade and size for your specific application requirements.
Project-Proven Reliability
Trusted by Egypt’s leading contractors and consultants in high-profile installations where fastener failure is not an option.
Primary Applications
Pipe Support Systems
Securing clevis hangers, U-bolts, and riser clamps to structural supports. Grade 8.8 recommended for critical firefighting system applications.
Equipment Mounting
HVAC units, electrical panels, and mechanical equipment mounting to concrete pads and steel structures. Complete sets ensure proper load distribution.
Structural Connections
Connecting MEP support channels, cable trays, and equipment brackets. High-strength grades for seismic and wind load requirements.
Concrete Embedment Applications
Used with drop-in anchors and cast-in-place inserts for overhead installations. Proper washer selection prevents concrete bearing failure.
Material Selection Guide
Grade 4.6 Applications
- Recommended for: Standard HVAC supports, non-critical connections, interior applications
- Environmental: Dry indoor conditions, minimal vibration
- Load Requirements: Light to moderate structural loads
Grade 8.8 Applications
- Recommended for: Fire protection systems, seismic zones, exterior installations
- Environmental: High humidity, temperature cycling, dynamic loads
- Load Requirements: Critical structural connections, code-required strength
Finish Selection Guide
- Plain: Indoor dry applications, painted after installation
- Electro-Galvanized: Standard corrosion protection, most MEP applications
- Hot-Dip Galvanized: Exterior, high humidity, or aggressive environments
Installation Requirements & Procedures
Pre-Installation Verification
- Confirm bolt grade matches design requirements
- Verify thread engagement length (minimum 1.5x diameter)
- Check washer type and size compatibility
- Ensure proper clearance for tool access
Professional Installation Steps
- Thread Inspection: Verify clean, undamaged threads on bolt and nut
- Washer Placement: Install flat washer under bolt head and nut
- Initial Assembly: Hand-tighten to eliminate gaps
- Torque Application: Tighten to specified torque using calibrated tools
- Final Verification: Inspect for proper thread engagement and load transfer
Critical Installation Notes
- Lubrication: Use appropriate thread lubricant for galvanized fasteners
- Torque Sequence: For multiple-bolt connections, tighten in crossing pattern
- Re-torque: Check torque values after initial loading period
- Documentation: Record installation torque values for quality records
Quality Control & Certifications
Manufacturing Standards
- Material Certification: Mill test certificates for all steel grades
- Dimensional Inspection: 100% thread gauge verification
- Load Testing: Random sampling with proof load verification
- Surface Quality: Visual and coating thickness inspection
Available Documentation
- Material Certificates: Chemical composition and mechanical properties
- Test Reports: Load capacity verification and coating analysis
- Dimension Reports: Thread pitch, head dimensions, washer specifications
- Compliance Certificates: DIN/ISO standard conformance verification
Traceability System
- Batch Tracking: Full traceability from raw material to finished product
- Quality Records: Manufacturing parameters and inspection results
- Packaging Identification: Clear marking with grade, size, and lot numbers
Packaging & Ordering Information
Standard Packaging
- Small Quantities: 25-100 pieces per box with component separation
- Bulk Packaging: 500-1000 pieces in industrial containers
- Project Kits: Custom packaging with specified quantities per assembly
Ordering Specifications
- Example: NAC-HEX-M10x50-8.8-HDG (M10 diameter, 50mm length, Grade 8.8, Hot-Dip Galvanized)
- Minimum Order: 100 pieces per size/grade combination
- Lead Time: Standard sizes available from stock, custom specifications 7-10 days
Major Project Applications
️ Egyptian Opera House – HVAC equipment mounting and pipe supports
️ New Capital Infrastructure – Structural MEP connections across multiple phases
️ Military Complex Facilities – High-security installations with seismic requirements
Upper Egypt Smart Cities – Commercial building MEP systems
Healthcare Facilities – Critical system connections with code compliance
Industrial Projects – Heavy-duty equipment mounting and process piping
Contractor Testimonials
“Complete sets eliminate field headaches. Everything matches, everything fits.” – Project Manager, Hassan Allam Construction
Engineering Approvals
Specified and approved by Egypt’s top MEP consulting firms for structural and mechanical applications.
Technical Support & Engineering Services
Design Assistance
- Load Calculations: Fastener selection based on applied loads and safety factors
- Material Selection: Grade and finish recommendations for specific environments
- Installation Specifications: Torque requirements and installation procedures
- Custom Solutions: Non-standard lengths, grades, or finishes for special applications
Field Support Services
- Installation Training: On-site instruction for proper installation techniques
- Quality Inspection: Verification of installation procedures and torque values
- Technical Troubleshooting: Resolution of installation or performance issues
- Documentation Support: Test reports and certifications for project submittals
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