Description
Overview:
This round head screw is a genuine Stihl OEM fastener used across a wide range of Stihl machines, including hedgetrimmers such as the HL45 and HL100. Made from durable steel with a corrosion‐resistant finish, it provides secure clamping of covers, housings and other assemblies subject to vibration. Specified by Stihl under Manufacturer Part Number (MPN) 1125 122 7403, it maintains fit and reliability where this exact screw is called up in the parts list. The round/pan head profile spreads load evenly to help protect plastic and alloy components, making it suitable for routine maintenance and correct repairs on trimmers, brushcutters, chainsaws, blowers, Kombi tools and more. Genuine Stihl fit and materials support long service life and straightforward installation.
Key Features:
- Genuine Stihl OEM part for assured compatibility (MPN 1125 122 7403)
- Steel construction with corrosion‐resistant finish for durability
- Round/pan head profile for even clamping and reduced surface marking
- Designed for secure fastening in high‐vibration garden and construction tools
- Consistent sizing and thread quality to match Stihl service manuals
- Suitable replacement for worn, stripped or missing screws
- Easy to fit using standard hand tools, aiding quick maintenance
- Widely used across multiple Stihl platforms to simplify spares stocking
Typical Applications:
Securing fan housings, shrouds, gearboxes, handle frames, guards and cover panels on Stihl hedgetrimmers, brushcutters, Kombi attachments, chainsaws, blowers, cut‐off saws and power drills. Ideal when restoring factory fasteners during servicing, after vibration loosening, or following collision damage to outer covers and mounts.
Also known as:
Machine screw, round head bolt, pan head screw, fixing screw, OEM fastener, Stihl round head fixing, cover screw, housing screw.
Fits Models:
017, 018, 019T, 020, 020 T, 020T, 021, 023, 025, 034, 036, 036 QS, 036QS, 044, BG 50, BG 55, BG 75, BG 85, BG50, BG55, BG75, BG85, BR 106, BR 45 C, BR 500, BR 550, BR 600, BR 700, BR106, BR45C, BR500, BR550, BR600, BR700, BT 120 C, BT 121, BT 121 Z, BT 130, BT 130 Z, BT 131, BT 45, BT120C, BT121, BT121Z, BT130, BT130Z, BT131, BT45, FC 100, FC 110, FC 111, FC 55, FC 55 DZ, FC 73, FC 75, FC 85, FC 90, FC 91, FC100, FC110, FC111, FC55, FC55DZ, FC73, FC75, FC85, FC90, FC91, FC95, FC96, FH 75, FH75, FR 106, FR 108, FR 130 T, FR 131 T, FR 230, FR 230 T, FR 350, FR 450, FR 480, FR 480 C, FR 85, FR 85 T, FR106, FR108, FR130T, FR131T, FR230, FR230T, FR350, FR450, FR480, FR480C, FR85, FR85T, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 RX, FS 110 X, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 160, FS 180, FS 200, FS 200 R, FS 220, FS 220 K, FS 230, FS 250, FS 250 R, FS 280, FS 280 K, FS 290, FS 300, FS 310, FS 350, FS 38, FS 380, FS 400, FS 45, FS 45 C, FS 45 L, FS 450, FS 46, FS 46 C, FS 480, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 75, FS 80, FS 80 R, FS 83, FS 83 T, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS100, FS100R, FS100RX, FS106, FS108, FS110, FS110R, FS110RX, FS110X, FS111, FS111R, FS111RX, FS120, FS120R, FS130, FS130R, FS131, FS131R, FS160, FS180, FS200, FS200R, FS220, FS220K, FS230, FS250, FS250R, FS280, FS280K, FS290, FS300, FS310, FS311, FS350, FS38, FS380, FS400, FS45, FS450, FS45C, FS45L, FS46, FS46C, FS480, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85RX, FS85T, FS89, FS89R, FS90, FS90R, FS91, FS91R, HL 100, HL 100 K, HL 45, HL 75, HL 75 K, HL 90, HL 90 K, HL 95, HL 95 K, HL100, HL100K, HL45, HL75, HL75K, HL90, HL90K, HL95, HL95K, HS 45, HS45, HT 101, HT 102, HT 103, HT 130, HT 131, HT 132, HT 133, HT 135, HT 70, HT 70 K, HT 73, HT 75, HT101, HT102, HT103, HT130, HT131, HT132, HT133, HT135, HT70, HT70K, HT73, HT75, KA 120, KA 120 R, KA 250, KA 85 R, KA120, KA120R, KA250, KA250 Attachment, KA85R, KA85R Attachment, KM 100, KM 100 R, KM 110 R, KM 111 R, KM 130, KM 130 R, KM 131, KM 131 R, KM 55, KM 55 C, KM 55 R, KM 55 RC, KM 85, KM 85 R, KM 90, KM 90 R, KM 91 R, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM55, KM55C, KM55R, KM55RC, KM85, KM85R, KM90, KM90R, KM91R, KR 85, KR85, KR85 Attachment, KW 85, KW85, MC 200, MC200, MM 55, MM 55 C, MM 55 C MultiSystem, MM 55-Z, MM 55-Z MultiSystem, MM55, MM55-Z, MM55C, MM55Z, MS 170, MS 170 C, MS 171, MS 171 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 190 T, MS 191 T, MS 192 C, MS 192 T, MS 192 TC, MS 200, MS 200 T, MS 211, MS 211 C, MS 230, MS 230 C, MS 250, MS 250 C, MS 340, MS 360, MS 360 C, MS 440, MS 651, MS170, MS170C, MS171, MS171C, MS180, MS180C, MS181, MS181C, MS190T, MS191T, MS192C, MS192T, MS192TC, MS200, MS200T, MS211, MS211C, MS230, MS230C, MS250, MS250C, MS340, MS360, MS360C, MS440, MS651, SH 55, SH 85, SH55, SH85, SP 80, SP 80 K, SP 90, SP 90 T, SP80, SP80K, SP90, SP90T, TS 410, TS 420, TS 440, TS410, TS420, TS440
Alternate Part Numbers:
1125-122-7403, 11251227403
Product Specifications
| L&S Part No. | 1125 122 7403 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11251227403 |
| Unit of Sale | 1 |
| Applications | 017, 018, 019T, 020, 020 T, 020T, 021, 023, 025, 034, 036, 036 QS, 036QS, 044, BG 50, BG 55, BG 75, BG 85, BG50, BG55, BG75, BG85, BR 106, BR 45 C, BR 500, BR 550, BR 600, BR 700, BR106, BR45C, BR500, BR550, BR600, BR700, BT 120 C, BT 121, BT 121 Z, BT 130, BT 130 Z, BT 131, BT 45, BT120C, BT121, BT121Z, BT130, BT130Z, BT131, BT45, FC 100, FC 110, FC 111, FC 55, FC 55 DZ, FC 73, FC 75, FC 85, FC 90, FC 91, FC100, FC110, FC111, FC55, FC55DZ, FC73, FC75, FC85, FC90, FC91, FC95, FC96, FH 75, FH75, FR 106, FR 108, FR 130 T, FR 131 T, FR 230, FR 230 T, FR 350, FR 450, FR 480, FR 480 C, FR 85, FR 85 T, FR106, FR108, FR130T, FR131T, FR230, FR230T, FR350, FR450, FR480, FR480C, FR85, FR85T, FS 100, FS 100 R, FS 100 RX, FS 106, FS 108, FS 110, FS 110 R, FS 110 RX, FS 110 X, FS 111, FS 111 R, FS 111 RX, FS 120, FS 120 R, FS 130, FS 130 R, FS 160, FS 180, FS 200, FS 200 R, FS 220, FS 220 K, FS 230, FS 250, FS 250 R, FS 280, FS 280 K, FS 290, FS 300, FS 310, FS 350, FS 38, FS 380, FS 400, FS 45, FS 45 C, FS 45 L, FS 450, FS 46, FS 46 C, FS 480, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 75, FS 80, FS 80 R, FS 83, FS 83 T, FS 85, FS 85 R, FS 85 RX, FS 85 T, FS 89, FS 89 R, FS 90, FS 90 R, FS 91, FS 91 R, FS100, FS100R, FS100RX, FS106, FS108, FS110, FS110R, FS110RX, FS110X, FS111, FS111R, FS111RX, FS120, FS120R, FS130, FS130R, FS131, FS131R, FS160, FS180, FS200, FS200R, FS220, FS220K, FS230, FS250, FS250R, FS280, FS280K, FS290, FS300, FS310, FS311, FS350, FS38, FS380, FS400, FS45, FS450, FS45C, FS45L, FS46, FS46C, FS480, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85RX, FS85T, FS89, FS89R, FS90, FS90R, FS91, FS91R, HL 100, HL 100 K, HL 45, HL 75, HL 75 K, HL 90, HL 90 K, HL 95, HL 95 K, HL100, HL100K, HL45, HL75, HL75K, HL90, HL90K, HL95, HL95K, HS 45, HS45, HT 101, HT 102, HT 103, HT 130, HT 131, HT 132, HT 133, HT 135, HT 70, HT 70 K, HT 73, HT 75, HT101, HT102, HT103, HT130, HT131, HT132, HT133, HT135, HT70, HT70K, HT73, HT75, KA 120, KA 120 R, KA 250, KA 85 R, KA120, KA120R, KA250, KA250 Attachment, KA85R, KA85R Attachment, KM 100, KM 100 R, KM 110 R, KM 111 R, KM 130, KM 130 R, KM 131, KM 131 R, KM 55, KM 55 C, KM 55 R, KM 55 RC, KM 85, KM 85 R, KM 90, KM 90 R, KM 91 R, KM100, KM100R, KM110R, KM111R, KM130, KM130R, KM131, KM131R, KM55, KM55C, KM55R, KM55RC, KM85, KM85R, KM90, KM90R, KM91R, KR 85, KR85, KR85 Attachment, KW 85, KW85, MC 200, MC200, MM 55, MM 55 C, MM 55 C MultiSystem, MM 55-Z, MM 55-Z MultiSystem, MM55, MM55-Z, MM55C, MM55Z, MS 170, MS 170 C, MS 171, MS 171 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 190 T, MS 191 T, MS 192 C, MS 192 T, MS 192 TC, MS 200, MS 200 T, MS 211, MS 211 C, MS 230, MS 230 C, MS 250, MS 250 C, MS 340, MS 360, MS 360 C, MS 440, MS 651, MS170, MS170C, MS171, MS171C, MS180, MS180C, MS181, MS181C, MS190T, MS191T, MS192C, MS192T, MS192TC, MS200, MS200T, MS211, MS211C, MS230, MS230C, MS250, MS250C, MS340, MS360, MS360C, MS440, MS651, SH 55, SH 85, SH55, SH85, SP 80, SP 80 K, SP 90, SP 90 T, SP80, SP80K, SP90, SP90T, TS 410, TS 420, TS 440, TS410, TS420, TS440 |
| Machine Type | Hedgetrimmers, Backpack Blowers, Brushcutters, Chainsaws, Pole Pruners, Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS410, TS420 | MS170, MS170C | MS180, MS180C | MS230, MS230C | MS250, MS250C | MS200, MS200T | MS440 | MS192C, MS192T, MS192TC | MS340 | MS360, MS360C | MS171, MS171C | MS181, MS181C | MS211, MS211C | FS38, FS45, FS46 | FS55, FS55C, FS55R | FS75, FS80, FS85 | FS83, FS83T | FS90, FS90R | FS100, FS110 | FS120, FS200, FS250 | FS130, FS130R | FS220, FS280, FS290 | FS300, FS350, FS380 | FS310 | FS400, FS450, FS480 | BR500 | TS440 | HS45 | BG75 | BR45C | BR106 | SH55, SH85 | BG50 | FS91, FS91R | FS106 | FS108 | FS111, FS111R, FS111RX | FS131, FS131R | FS160, FS180 | FS311 | FR85T, FR85 | FR106 | FR130T | FR131T | FR230, FR230T | FR350, FR450, FR480, FR480C | FR108 | 017 | 018 | 019T | 020, 020T | 021, 023, 025 | 034 | MS651 | 036 | 036QS | 044 | FS89, FS89R | HT70, HT70K, HT75 | HT73 | FS230 | HT101 | HT102, HT103 | HT130 | HT131 | HT132, HT133 | MS190T | MS191T | KM55, KM55C, KM55R, KM55RC | KM85, KM85R | KM90, KM90R | KM91R | KM100, KM100R, KM110R | KM111R Engines | KM130, KM130R | KM131, KM131R | KA85R Attachment | KR85 Attachment | KA120, KA120R, KA250 Attachment | MM 55, MM 55 C MultiSystem | MM 55-Z MultiSystem | KW 85 | FC 55 DZ | FC 73 | FC 75 | FC 85 | FC 90, 95 | FC 100 | FC 111 | BT 130 | BT 131 | BT 120 C | BT 121 | BT 121 Z | BT 130 Z | BT 45 | FC 91, 96 | HL45 | HL75, HL75K | HL90K, HL90, HL95K | HL100, HL100K | BG55 | BG85 | BR550 | BR600 | BR700 | HL 95, HL 95 K | HT135 | HT134 | SP 85 | SP 481 | MC 200 |
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