Product Description
Engineered for critical brake system security, our Air Chamber Base Plate Bolt provides fail-fast fastening for commercial trailer brake chambers. Manufactured from heat-treated alloy steel, this specialized bolt maintains precise clamping force even under constant vibration. The shoulder design ensures perfect alignment while preventing overtightening damage to brake components. Ideal for Meritor, Bendix, and WABCO brake systems.
Product Classification
Type:
Shoulder Head Bolt
01
Category:
Brake System Fasteners
02
Application:
Brake chamber mounting
Slack adjuster retention
Foundation brake assembly
ABS system installations
03
Compatibility:
SAE 3/8"-5/8" (M10-M16 metric)
04
Technical Specifications
| Material | Grade 8 alloy steel (SAE J429) |
| Head Style | Hex washer head |
| Thread Pitch | Fine thread (UNF/ISO fine) |
| Finish | Zinc-nickel plating (ISO 4042) |
| Torque Rating | 85-110 lb-ft (115-150 Nm) |
Key Features
Vibration Resistance
Nylon patch locking thread
Precision-machined shoulder
Harmonic dampening grooves
Durability Enhancements
Case-hardened shank (HRC 38-42)
Rolled threads (30% stronger than cut)
Radius under head reduces stress
Safety Systems
Shear groove for overload protection
Laser-etched grade markings
Magnetic particle inspected
Installation Advantages
Integrated washer face
Chamfered thread start
Color-coded sizing
Competitive Advantages
60% Longer Service Life vs standard bolts
All-Weather Performance (-40°F to +300°F)
DOT/FMCSA Compliant - Meets FMVSS 571.105
5-Year Corrosion Warranty
Maintenance-Free - No retorquing required
Why Fleets Choose Our Bolts
Proven in 1M+ Mile Testing
Zero brake chamber failures
Prevents Air Leaks
Maintains seal integrity
Reduces Downtime
Quick visual inspection
Traceable Manufacturing
Laser-etched batch codes
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