Description
Overview:
This self-tapping screw 4.2 x 9.5 mm is a genuine Stihl OEM fastener designed for secure assembly and maintenance across a wide range of Stihl machinery. Made with durable metal construction for dependable grip, it forms its own mating thread in the material for a firm hold without separate tapping. Sized at 4.2 mm diameter x 9.5 mm length (approx. 0.17 x 0.37 inches), it is suitable for small assemblies, covers, shrouds and bracket fixings where vibration resistance and repeatable fit are important. Ideal for use on cut-off saws such as the Stihl TS350AVE and TS360, as well as chainsaws, brushcutters and other handheld tools. Stihl part number: 9099 021 0810.
Key Features:
- Genuine Stihl part for precise fit and reliable performance
- Self-tapping design for quick installation and solid thread engagement
- Compact size: 4.2 mm x 9.5 mm (approx. 0.17 x 0.37 inches)
- Holds fast under vibration typical of handheld power tools
- Suitable for plastics and light metals where a formed thread is required
- Useful for bodywork, guards, housings and small bracket fixings
- Durable metal construction for long service life in workshop and site conditions
- Handy consumable to keep in stock for routine repairs and maintenance
- Stihl reference: 9099 021 0810 for straightforward identification
Typical Applications:
Commonly used to secure covers, air shrouds, handles, guards, control panels and light brackets on Stihl machines. Ideal for field repairs where a reliable, vibration-resistant fastening is required without pre-tapped holes. Suitable for maintenance of cut-off saws, chainsaws, brushcutters, hedge trimmers, pole pruners and kombi tools.
Also known as:
Self-threading screw, self-tapper, tapping screw, auto-tapping screw, self-forming screw, self-drilling screw (general trade usage), metal thread-forming screw.
Fits Models:
019 T, 019T, 020, 020 T, 020T, 024, 026, 034, 038, 041, 041 AV, 041AV, 045, 046, 048, 050, 051, 056, 066, 075, 076, 08 S, 08S, BG 75, BG75, BT 360, BT360, FC 56, FC 56 C, FC 70, FC 70 C, FC 73, FC 75, FC56, FC56C, FC70, FC70C, FC73, FC75, FR 220, FR 350, FR 450, FR 480, FR 480 C, FR220, FR350, FR450, FR480, FR480C, FS 160, FS 180, FS 220, FS 220 K, FS 280, FS 280 K, FS 290, FS 36, FS 360, FS 360 C, FS 40, FS 40 C, FS 400, FS 410 C, FS 420, FS 420 L, FS 44, FS 450, FS 480, FS 50, FS 50 C, FS 500, FS 550, FS 550 L, FS 56, FS 56 C, FS 56 R, FS 70 C, FS 70 RC, FS 75, FS 80, FS 80 R, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS160, FS180, FS220, FS220K, FS280, FS280K, FS290, FS36, FS360, FS360C, FS40, FS400, FS40C, FS410C, FS420, FS420L, FS44, FS450, FS480, FS50, FS500, FS50C, FS550, FS550L, FS56, FS56C, FS56R, FS70C, FS70R, FS70RC, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL 56 K, HL 75, HL 75 K, HL56K, HL75, HL75K, HS 75, HS 80, HS 85, HS75, HS80, HS85, HT 56 C, HT 70, HT 70 K, HT 75, HT56 C, HT56C, HT70, HT70K, HT75, KM 56 C, KM 56 RC, KM56C, KM56RC, MS 190 T, MS 191 T, MS 192 C, MS 192 T, MS 192 TC, MS 200, MS 200 T, MS 240, MS 260, MS 260 C, MS 340, MS 341, MS 361, MS 361 C, MS 380, MS 441, MS 441 C, MS 460, MS 650, MS 660, MS190T, MS191T, MS192C, MS192T, MS192TC, MS200, MS200T, MS240, MS260, MS260C, MS340, MS341, MS361, MS361C, MS380, MS441, MS441C, MS460, MS650, MS660, P 835, P 840, P835, P840, SP 400, SP 450, SP400, SP450, TS 350, TS 350 AVE, TS 360, TS 510, TS 760, TS350, TS350AVE, TS360, TS510, TS760
Alternate Part Numbers:
9099-021-0810, 90990210810
Product Specifications
| L&S Part No. | 9099 021 0810 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 90990210810 |
| Unit of Sale | 1 |
| Applications | 019 T, 019T, 020, 020 T, 020T, 024, 026, 034, 038, 041, 041 AV, 041AV, 045, 046, 048, 050, 051, 056, 066, 075, 076, 08 S, 08S, BG 75, BG75, BT 360, BT360, FC 56, FC 56 C, FC 70, FC 70 C, FC 73, FC 75, FC56, FC56C, FC70, FC70C, FC73, FC75, FR 220, FR 350, FR 450, FR 480, FR 480 C, FR220, FR350, FR450, FR480, FR480C, FS 160, FS 180, FS 220, FS 220 K, FS 280, FS 280 K, FS 290, FS 36, FS 360, FS 360 C, FS 40, FS 40 C, FS 400, FS 410 C, FS 420, FS 420 L, FS 44, FS 450, FS 480, FS 50, FS 50 C, FS 500, FS 550, FS 550 L, FS 56, FS 56 C, FS 56 R, FS 70 C, FS 70 RC, FS 75, FS 80, FS 80 R, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS160, FS180, FS220, FS220K, FS280, FS280K, FS290, FS36, FS360, FS360C, FS40, FS400, FS40C, FS410C, FS420, FS420L, FS44, FS450, FS480, FS50, FS500, FS50C, FS550, FS550L, FS56, FS56C, FS56R, FS70C, FS70R, FS70RC, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL 56 K, HL 75, HL 75 K, HL56K, HL75, HL75K, HS 75, HS 80, HS 85, HS75, HS80, HS85, HT 56 C, HT 70, HT 70 K, HT 75, HT56 C, HT56C, HT70, HT70K, HT75, KM 56 C, KM 56 RC, KM56C, KM56RC, MS 190 T, MS 191 T, MS 192 C, MS 192 T, MS 192 TC, MS 200, MS 200 T, MS 240, MS 260, MS 260 C, MS 340, MS 341, MS 361, MS 361 C, MS 380, MS 441, MS 441 C, MS 460, MS 650, MS 660, MS190T, MS191T, MS192C, MS192T, MS192TC, MS200, MS200T, MS240, MS260, MS260C, MS340, MS341, MS361, MS361C, MS380, MS441, MS441C, MS460, MS650, MS660, P 835, P 840, P835, P840, SP 400, SP 450, SP400, SP450, TS 350, TS 350 AVE, TS 360, TS 510, TS 760, TS350, TS350AVE, TS360, TS510, TS760 |
| Machine Type | Disc Cutters, Brushcutters, Hedge Trimmers, Pole Pruners, Chainsaws |
| Fits Brands | Stihl |
| Fits Models | TS350, TS360 | MS200, MS200T | MS260, MS260C | MS361, MS361C | MS192C, MS192T, MS192TC | MS460 | 08S | MS240 | MS340 | MS380 | TS510 | FS36, FS40, FS44 | FS40, FS50 | FS56, FS56C, FS56R | FS75, FS80, FS85 | FS220, FS280, FS290 | FS360C FS410C | FS400, FS450, FS480 | FS500, FS550, FS550L | MS441, MS441C | HS75 | BG75 | FS70C, FS70R, FS70RC | FS160, FS180 | FS360, FS420, FS420L (older models) | FR350, FR450, FR480, FR480C | 019T | 020, 020T | 024 | 026 | 034 | MS341 | MS650 | MS660 | 038 | 041 | 046 | 048 | 050, 051 | 056 | 076 | 075 | HT56 C | HT70, HT70K, HT75 | 045 | MS190T | MS191T | 066 | KM56C, KM56RC | FC 56 | FC 70, FC 70 C | FC 73 | FC 75 | BT 360 | P835, P840 | HL56K | HL75, HL75K | HS85 | TS760 |
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