ATLAS COPCO 0147143803 Hex Head Screw for Boltec 235 | Structural Fastening System
OEM ATLAS COPCO Hex Screw (0147143803) for Boltec 235. 12.9 grade alloy steel, Geomet® coated. Critical structural fastener with 830Nm torque rating.
Critical Structural Fastener for Rock Reinforcement Rigs
Genuine ATLAS COPCO High-Tensile Hex Screw (Part# 0147143803) secures critical assemblies on Boltec 235 rock bolting rigs. This ISO 4017-compliant fastener withstands 15G vibration loads in underground mining, preventing catastrophic structural failures.
Technical Specifications:
- ⚙️ Standard: DIN 933 / ISO 4017 M24×120
- 🔧 Property Class: 12.9 Alloy Steel (Ultrasonically tested)
- 🛡️ Surface Treatment: Geomet® coating (Zn-Flake+Sealing)
- ⛓️ Torque Value: 830±40 N·m (Lubricated)
- 🧰 Thread Type: Full thread with rolled UNF profile
Performance Features:
✔️ Vibration resistance: 10x standard fasteners
✔️ Hydrogen embrittlement tested per ISO 15330
✔️ Corrosion resistance >2000h salt spray
✔️ Magnetic particle inspected (MPI)
Failure Warning:
⚠️ Non-genuine screws cause fatigue fractures at 60% rated load, leading to boom detachment risks
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