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- 9074 478 4475 Pan Head Self-Tapping Screw IS-P6x21.5 STIHL (Genuine OEM Part)
Description
9074 478 4475 Pan Head Self-Tapping Screw IS-P6x21.5 STIHL (Genuine OEM Part)
Overview
The STIHL 9074 478 4475 Pan Head Self-Tapping Screw (IS-P6x21.5) is a genuine OEM fastener designed for secure attachment in backplates, tank housings, engine housings, and handlebar assemblies. This screw forms its own threads, providing a strong and vibration-resistant hold in demanding applications.
Manufactured to STIHL specifications, it ensures precise fitment, durability, and long-lasting performance.
Product Details
Part Number: 9074 478 4475
Brand: STIHL
Description: Pan Head Self-Tapping Screw
Size: IS-P6 x 21.5
Part Type: Fastener / Self-Tapping Screw
Application: Backplate, Tank Housing, Engine Housing, Handlebar & AV System
OEM Status: Genuine STIHL OEM Part
Function
Creates threads for secure fastening
Provides strong clamping force
Maintains alignment of components
Resists loosening under vibration
Compatibility
Used in various STIHL equipment including:
MS 162 / 172 / 182 / 200 / 212 / 260 / 270 / 280 / 311 / 341 / 360 / 361 / 362 / 391 Series
MS 400 / 440 / 460 / 461 / 650 / 660 / 880 / 881 Series
BR 320 / 340 / 380 / 400 / 420 Series
SR 400 / 420 Series
⚠️ Always verify part number (9074 478 4475) and size (IS-P6x21.5) before ordering.
How It’s Used
This self-tapping screw is used to fasten components in housings and structural assemblies, ensuring secure attachment without pre-threaded holes.
Maintenance Tips
Inspect threads for wear or damage
Replace if stripped or corroded
Avoid overtightening
Use proper installation torque
