This Hexscrew M4 10 is a genuine Hatz fastener designed for use in small diesel engine assemblies, including the Hatz 1B20 and 1B30. It is a metal hexagon-head machine screw with a standard M4 thread and a 10 mm length, suitable for securing components that require a precise, repeatable clamp. Built to OEM standards under Hatz quality control, it supports reliable assembly in high-vibration environments typical of compact industrial engines. Supplied under Manufacturer Part Number 50025000, it offers consistent fit and compatibility across specified Hatz applications. Use it wherever an M4 10 hescrew is specified in the engine, such as covers, housings, and brackets, to maintain correct alignment and serviceable fastening without compromise.

Key Features:
– Genuine Hatz OEM part for assured compatibility and performance (MPN 50025000)
– Standard M4 thread with 10 mm length for a precise, repeatable fit in engine assemblies
– Hexagon head for easy tightening with a spanner or socket in confined spaces
– Engineered for use in high-vibration, high-temperature engine environments
– Consistent dimensions and finish to support correct torque and clamping force
– Suitable as a like-for-like replacement where M4 10 is specified in Hatz documentation
– Helps maintain assembly integrity on covers, guards, brackets, and ancillary mountings
– Supplied individually to match repair and maintenance requirements

Typical Applications:
Used across Hatz single-cylinder engine assemblies to fasten covers, shrouds, brackets, guards, and light-duty mountings. Ideal for maintenance tasks, component replacement, and rebuilds where an M4 10 hescrew is specified. Provides dependable retention in service areas subject to vibration, thermal cycling, and routine servicing.

Also known as:
Hebolt, hehead machine screw, M4 10 bolt, hexagon screw, engine fixing, metric machine bolt, M4 fixing screw.

Fits Models:
1B20
1B30
1B40

Alternate Part Numbers:
50025000

Product Specifications