Description
Overview:
This Lock Button Compression Spring is a genuine Stihl part designed for the lock/trigger‐lock mechanism found on a wide range of Stihl machines, including the TS350 cut-off saw. Made from durable metal in a compact coil form, it provides the precise compression force needed to return the lock button smoothly to its rest position after use. Replacing a tired or broken spring helps restore consistent operation and prevents sticking or incomplete engagement of the lock. Engineered for a precise fit, it supports reliable day‐to‐day use on demanding tools. Supplied to Stihl OEM specification under part number 0000 997 0603 (also written 0000-997-0603), it is suitable for the TS350 and many other compatible Stihl models across saws, trimmers, hedge trimmers, blowers and drills.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- Precisely wound compression coil for consistent spring action
- Durable metal construction for long service life in tough conditions
- Restores smooth, positive lock button operation and return
- Sized for the lock/trigger‐lock mechanism on multiple Stihl machines
- Helps prevent sticking buttons and intermittent engagement issues
- Quick to replace with basic hand tools; no modifications required
- OEM reference: 0000 997 0603 for easy identification and ordering
- Suitable for routine maintenance or like‐for‐like replacement
- Supports reliable use on TS350 and other compatible Stihl equipment
Typical Applications:
Used to replace a worn, fatigued, or missing lock button spring on Stihl machines. Common during routine servicing of cut-off saws, chainsaws, brushcutters, hedge trimmers, blowers, drills, and battery saws where the lock or lock‐off button must return cleanly to position for accurate control and dependable operation.
Also known as:
Lock button spring, button return spring, trigger lock spring, lock‐off button spring, compression coil spring for lock mechanism, Stihl lock spring 0000 997 0603.
Fits Models:
009, 010, 011, 012, 015, 020, 020T, 030, 031, 032, 041, 045, 050, 051, 056, 070, 075, 076, 08S, 090, 090G, BG55, BT 45, BT45, FS150, FS151, FS200, FS202, HS45, HS81, HS82, HS86, MS720, MSA 120 C-BQ, MSA 120 C-BQ Powerhead, MSA 140 C-BQ, MSA 140 C-BQ Powerhead, MSA120 C, MSA120C, MSA120C-BQ, MSA140 C, MSA140C, MSA140C-BQ, MSA160 C, MSA160C, MSA200C, MSA220C, SH55, SH85, TS08, TS08S, TS350, TS360, TS50, TS510, TS760, TSA230
Product Specifications
| L&S Part No. | 0000 997 0603 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00009970603 |
| Unit of Sale | 1 |
| Applications | 009, 010, 011, 012, 015, 020, 020T, 030, 031, 032, 041, 045, 050, 051, 056, 070, 075, 076, 08S, 090, 090G, BG55, BT 45, BT45, FS150, FS151, FS200, FS202, HS45, HS81, HS82, HS86, MS720, MSA 120 C-BQ, MSA 120 C-BQ Powerhead, MSA 140 C-BQ, MSA 140 C-BQ Powerhead, MSA120 C, MSA120C, MSA120C-BQ, MSA140 C, MSA140C, MSA140C-BQ, MSA160 C, MSA160C, MSA200C, MSA220C, SH55, SH85, TS08, TS08S, TS350, TS360, TS50, TS510, TS760, TSA230 |
| Machine Type | Chainsaws, Brushcutters, Hedgetrimmers, Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS350, TS360 | 030, 031 | 08S | TS510 | 009 | TS08S, TS08 | TS50 | TSA230 | HS45 | HS81, HS86 | HS82 | SH55, SH85 | FS150, FS151 | FS200, FS202 | 010, 011 | 012 | 015 | 020, 020T | 032 | MS720 | 041 | 050, 051 | 056 | 070 | 076 | 075 | 090, 090G | MSA120 C | MSA140 C | MSA160 C | MSA200C | 045 | MSA 120 C-BQ Powerhead | MSA 140 C-BQ Powerhead | BT 45 | MSA220C | BG55 | TS760 |
