ID
1232872
$ 3.19
1-2 weeks delivery time
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The ZF 636115057 is a stainless steel M8 × 25 mm cover screw with fine metric thread (M8 × 1.25), made from A4-70 marine-grade steel. Features a hex socket head and corrosion-resistant finish. Complies with ISO 4762 / DIN 912. Ideal for ZF marine propulsion system covers.
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ZF 636115057 – Cover Screw M8x25 A4-70 Stainless Steel for ZF Marine Propulsion Systems
The ZF 636115057 cover screw is a high-quality fastening solution designed for marine propulsion and industrial systems. With a fine-threaded M8 × 1.25 profile and a 25 mm overall length, this screw ensures secure and stable connections even in high-vibration or corrosive environments. Made of A4-70 marine-grade stainless steel, it offers excellent corrosion resistance in saltwater conditions. The internal hex drive design allows easy installation using standard Allen keys. This screw meets ISO 4762 and DIN 912 standards and is engineered for durability in ZF propulsion systems and other demanding marine applications.
Key Features:
- Material: A4-70 stainless steel for maximum corrosion resistance
- Metric fine thread M8 × 1.25 for secure engagement
- Overall length: 25 mm; thread length: 20 mm
- Hex socket head (internal hex) for easy torque application
- Passivated anti-corrosion surface treatment
- Temperature resistance: –50°C to +300°C
- High tensile strength: 800 MPa
- Ideal for ZF propulsion system covers, housings, and enclosures
- Complies with ISO 4762 and DIN 912
Specifications:
Product Code ZF 636115057 Type Cover Screw Thread Size M8 × 1.25 (fine thread) Thread Length 20 mm Overall Length 25 mm Head Type Hex socket head (Allen) Material Stainless Steel A4-70 Finish Passivated / anti-corrosion treatment Tensile Strength 800 MPa Shear Strength 480 MPa Torque Rating 20 Nm Temperature Range –50°C to +300°C Weight 0.035 kg Standards DIN 912 / ISO 4762
Applications:
- ZF marine propulsion systems and gearbox covers
- Enclosure and housing fastening in marine systems
- Saltwater-resistant fastenings for boats and yachts
- Industrial equipment in harsh environmental conditions
Benefits:
- Exceptional corrosion resistance for saltwater exposure
- Secure and vibration-resistant fastening
- Precision fine threading ensures reliable torque retention
- Compatible with ZF systems and marine applications
- Withstands temperature fluctuations and mechanical stress
- Easy installation and maintenance using standard Allen tools
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