Genuine STIHL Self-Tapping Screw P4x16 – 9104 003 8733 The Genuine STIHL Self-Tapping Screw P4x16 (9104 003 8733) is a precision-engineered OEM fastener designed for secure assembly on STIHL chainsaws and cordless tools. With a 4mm diameter and 16mm length, this self-tapping screw is manufactured to STIHL specifications to ensure consistent fit, reliable clamping force and long-term durability in high-vibration environments. Constructed from durable steel with a protective finish, this screw is designed to cut its own thread into plastic or thin metal components. It is commonly used to secure housings, covers and fittings, making it an essential replacement part during routine servicing, repairs and rebuilds where original fasteners may be worn, damaged or missing. Key Features Genuine STIHL part for correct fit and dependable performance OEM part number 9104 003 8733 P4x16 size: 4mm diameter x 16mm length Self-tapping thread for use in plastic and thin metal components Durable steel construction for strength under vibration Protective coating to resist corrosion in outdoor environments Provides secure fastening for housings, covers and fittings Direct replacement for worn or missing original screws Designed for Reliable Fastening This STIHL self-tapping screw is designed to deliver a secure and stable hold within tool assemblies, maintaining tight, rattle-free construction during operation. Its thread profile allows it to cut cleanly into compatible materials, ensuring proper seating and consistent fastening performance. Durable OEM Construction for Long-Term Use Manufactured to original STIHL standards, this screw is built from robust steel to withstand mechanical stress and vibration. The protective finish helps extend service life by reducing the effects of corrosion, making it suitable for both indoor workshop and outdoor working conditions. Compatibility and Application The STIHL Self-Tapping Screw P4x16 is used across a range of STIHL chainsaws and cordless machines to secure housings, guards and structural components. It is ideal for routine maintenance, repairs and rebuilds where correct fastener specification is required for safe and reliable operation. Technical Specifications Specification Details Product Name STIHL Self-Tapping Screw P4x16 OEM Part Number 9104 003 8733 Alternate Part Numbers 9104-003-8733, 91040038733 Product Type Self-tapping screw / fastener Size P4x16 (4mm x 16mm) Material Steel with protective coating Primary Function Secures housings, covers and fittings Compatibility Selected STIHL chainsaws and cordless tools Compatible Models Fits STIHL models including: 017, 018, MS 170, MS 170 C, MS 180, MS 180 C, HTA 65, HTA 66, HTA 85, HTA 86, MSA 160 T, MSA 161 T. Ideal For Replacing worn or missing fasteners Routine servicing and machine repairs Securing plastic housings and covers Maintaining vibration-resistant assemblies Professional workshop and domestic equipment maintenance Best For The STIHL Self-Tapping Screw P4x16 is best for users maintaining compatible STIHL chainsaws and cordless tools who need a genuine OEM fastener for secure, reliable assembly. Why Choose the STIHL Self-Tapping Screw P4x16? Choosing a genuine STIHL fastener ensures correct sizing, thread engagement and long-term durability. This screw is a practical OEM replacement for maintaining safe, secure and vibration-resistant equipment assemblies.