10mm Cylinder Head Stud Nut

This high quality M10 hex cylinder head nut features a 1.5mm thread pitch and a 14mm hex head, making it suitable for a wide range of Aircooled Volkswagen engine applications. Designed to provide secure and reliable clamping force, these nuts are essential during cylinder head installation and engine rebuild work where correct fastening strength is critical.

Suitable for both Type 1 engines with 10mm case studs and Type 4 engines, these nuts are commonly used when rebuilding or servicing Beetle, Baywindow Bus, Splitscreen Bus, Karmann Ghia, Type 3 and early Type 25 engines. Manufactured to withstand the high temperatures and stresses found in Aircooled engines, they provide dependable long-term performance in both standard and performance engine builds.

Sold individually, these nuts are ideal for replacing damaged or corroded originals or for use in complete engine assembly projects.

For best results during engine assembly, it is recommended to inspect or replace:

• Cylinder head washers
• Head studs
• Pushrod tubes and seals
• Cylinder head gaskets (where applicable)
• Valve cover gaskets

Correct torque settings and tightening sequences should always be followed during installation.

Features:

• M10 x 1.5 cylinder head nut
• 14mm hex head design
• Suitable for Type 1 and Type 4 Aircooled VW engines
• High quality construction for reliable clamping force
• Ideal for engine rebuilds and maintenance
• Sold individually

Specifications:

• Thread Size: M10
• Thread Pitch: 1.5mm
• Hex Size: 14mm

Fits:

Aircooled VW Type 1 Engines (10mm Case Studs)

• VW Beetle
• VW Karmann Ghia
• VW Type 3 Variant
• VW Splitscreen Bus
• VW Baywindow Bus

Aircooled VW Type 4 Engines

• 1700cc
• 1800cc
• 2000cc  

OEM Part Numbers:

• 021101457
• VW 021101457
• VAG 101457