Description
Overview:
The Locknut M8 is a genuine Husqvarna OEM fastener designed to keep critical assemblies tight on vibration‐prone machines. Made from durable steel and built to Husqvarna's specifications, it provides secure clamping for components on construction and garden equipment. It is commonly used on the Husqvarna FS400 and FS400 LV floor saws to maintain stability during cutting, helping prevent fasteners from backing off under load. With a standard M8 metric thread, this locknut is suitable for routine maintenance and repairs where a reliable, self‐locking nut is required. It is a practical choice for tradespeople, facilities teams and DIY users needing dependable retention on Husqvarna cutters, drilling systems, lawn mowers and Rider machines. Genuine Part, MPN 732211801.
Key Features:
- Genuine Husqvarna OEM part for assured fit and performance
- M8 metric thread for common Husqvarna assemblies
- Designed to resist loosening under vibration and shock loads
- Durable steel construction for long service life
- Helps maintain machinery safety and alignment during heavy use
- Straightforward replacement with standard hand tools
- Suitable for professional and domestic maintenance tasks
- Supports a wide range of Husqvarna construction and turf care machines
Typical Applications:
Used to secure guards, frames, brackets and drive components on floor saws, power cutters, drilling stands, lawn mowers and Rider/Proflex equipment. Ideal anywhere an M8 self‐locking nut is required to maintain joint integrity under sustained vibration and cyclic loading in site work, landscaping and grounds maintenance.
Also known as:
M8 lock nut, self‐locking nut, locking nut, hex locknut, M8 metric nut, prevailing torque nut, fastener nut for Husqvarna equipment.
Fits Models:
268K, 272K, 535FBX, C 3000, C3000, Combi 103, Combi 112, Combi 94, Combi103, Combi112, Combi94, Cutting Deck, DMS 180, DMS 240, DMS180, DMS240, DS 150, DS 250, DS 250 Single Speed, DS150, DS250, DS250SingleSpeed, FS400, FS400 LV, FS400LV, HTC D80, HTCD80, KV03, KV760, LB 248S, LB 253S, LB 348SI, LB 448S, LB 548Se, LB 553S, LB 553Se, LB248S, LB253S, LB348SI, LB448S, LB548Se, LB553S, LB553Se, LC 247, LC 247Li, LC 247S, LC 247SP, LC 247iX, LC 253S, LC 347V, LC 347VI, LC 347VLi, LC 347iVX, LC 348VI, LC 348VI Classic, LC 353VB, LC 353VI, LC 353iVX, LC 551SP, LC 551VBP, LC247, LC247Li, LC247S, LC247SP, LC247iX, LC253S, LC347V, LC347VI, LC347VLi, LC347iVX, LC348VI, LC348VIClassic, LC353 V, LC353V, LC353VB, LC353VI, LC353iVX, LC448 Se, LC448Se, LC451 S, LC451 V, LC451S, LC451V, LC551SP, LC551VBP, M48, M48 PRO, M48PRO, M53 S, M53S, MASTER 43RC, MASTER GARDEN, MASTER PRO, MASTER43RC, MASTERGARDEN, MASTERPRO, P 524EFI, P 524EFI Rider, P520 D, P520 D Rider, P520D, P524, P524 Rider, P524EFI, P525 D, P525 D Riders, P525D, PG 280, PG 400, PG280, PG400, PR14, PR14 Rider, PR15, PR15 Rider, PR17, PR17 AWD, PR17 AWD Rider, PR17 Rider, PR17AWD, PR18, PR18 AWD, PR18 AWD Rider, PR18 Rider, PR18AWD, PT26 D, PT26 D Rider, PT26D, Proflex 1200, Proflex 1200 Rider, Proflex 18, Proflex 18 Rider, Proflex 20, Proflex 20 Rider, Proflex 21, Proflex 21 AWD, Proflex 21 AWD Rider, Proflex 21 Rider, Proflex 21AWD, R 112iC, R 200iX, R111 B, R111 B Rider, R111 B5, R111 B5 Rider, R111B, R111B5, R112 C, R112 C Rider, R112 C5, R112 C5 Rider, R112C, R112C5, R112iC, R115 B, R115 B Rider, R115 C, R115 C Rider, R115B, R115C, R13 C5, R13 C5 Rider, R13C5, R200-series Rider, R200iX, R213 C, R213 C Rider, R213C, R214 T, R214 T AWD, R214 T AWD Rider, R214 T Rider, R214 TC, R214 TC Rider, R214T, R214TAWD, R214TC, R215 TX, R215 TX Rider, R215TX, R216, R216 AWD, R216 AWD Rider, R216 Rider, R216 T AWD, R216 T AWD Rider, R216AWD, R216TAWD, R300-series Rider, R316 T, R316 T AWD, R316 T AWD Rider, R316 T Rider, R316 TX, R316 TX AWD, R316 TX AWD Rider, R316 TX Rider, R316 TXs AWD, R316 TXs AWD Rider, R316 Ts AWD, R316 Ts AWD Rider, R316 TsX AWD, R316 TsX AWD Rider, R316T, R316TAWD, R316TX, R316TXAWD, R316TXsAWD, R316TsAWD, R316TsXAWD, R318, R318 Rider, R318 X, R318 X Rider, R318X, R320 AWD, R320 AWD Rider, R320 X AWD, R320 X AWD Rider, R320AWD, R320XAWD, R322T AWD, R322T AWD Rider, R322TAWD, R418 TS AWD, R418 TS AWD Rider, R418 Ts, R418 Ts Rider, R418TSAWD, R418Ts, R422 Ts, R422 Ts AWD, R422 Ts AWD Rider, R422 Ts Rider, R422Ts, R422TsAWD, RC 318T, RC 318T Rider, RC 320Ts AWD, RC 320Ts AWD Rider, RC318T, RC320TsAWD, RIDER11, RIDER13, RIDER16, RIDER18, ROYAL 46EL, ROYAL 48, ROYAL46EL, ROYAL48, Rider, Rider 1030, Rider 11, Rider 11 BIO, Rider 11 C, Rider 11 R, Rider 11BIO, Rider 11C, Rider 11R, Rider 1200, Rider 13, Rider 13 AWD, Rider 13 BIO, Rider 13 C, Rider 13 R, Rider 13AWD, Rider 13BIO, Rider 13C, Rider 13R, Rider 15 C, Rider 15 T, Rider 15 T AWD, Rider 155, Rider 155 AWD, Rider 155AWD, Rider 15C, Rider 15T, Rider 15TAWD, Rider 15V2, Rider 15V2 AWD, Rider 15V2AWD, Rider 16, Rider 16 C, Rider 16 C AWD, Rider 16 H, Rider 16C, Rider 16CAWD, Rider 16H, Rider 175, Rider 175 AWD, Rider 175AWD, Rider 18, Rider 18 AWD, Rider 18AWD, Rider 850, Rider 850 HST, Rider 850HST, Rider 970, Rider 970 HST, Rider 970HST, Rider PRO 18, Rider PRO18, SD48, SD48 Rider, TS 100 R, TS 300 D, TS 300 E, TS 73 R, TS100R, TS300D, TS300E, TS73R
Alternate Part Numbers:
732 21 18-01, 732211801
Product Specifications
| L&S Part No. | 732 21 18 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 732211801 |
| Unit of Sale | 1 |
| Applications | 268K, 272K, 535FBX, C 3000, C3000, Combi 103, Combi 112, Combi 94, Combi103, Combi112, Combi94, Cutting Deck, DMS 180, DMS 240, DMS180, DMS240, DS 150, DS 250, DS 250 Single Speed, DS150, DS250, DS250SingleSpeed, FS400, FS400 LV, FS400LV, HTC D80, HTCD80, KV03, KV760, LB 248S, LB 253S, LB 348SI, LB 448S, LB 548Se, LB 553S, LB 553Se, LB248S, LB253S, LB348SI, LB448S, LB548Se, LB553S, LB553Se, LC 247, LC 247Li, LC 247S, LC 247SP, LC 247iX, LC 253S, LC 347V, LC 347VI, LC 347VLi, LC 347iVX, LC 348VI, LC 348VI Classic, LC 353VB, LC 353VI, LC 353iVX, LC 551SP, LC 551VBP, LC247, LC247Li, LC247S, LC247SP, LC247iX, LC253S, LC347V, LC347VI, LC347VLi, LC347iVX, LC348VI, LC348VIClassic, LC353 V, LC353V, LC353VB, LC353VI, LC353iVX, LC448 Se, LC448Se, LC451 S, LC451 V, LC451S, LC451V, LC551SP, LC551VBP, M48, M48 PRO, M48PRO, M53 S, M53S, MASTER 43RC, MASTER GARDEN, MASTER PRO, MASTER43RC, MASTERGARDEN, MASTERPRO, P 524EFI, P 524EFI Rider, P520 D, P520 D Rider, P520D, P524, P524 Rider, P524EFI, P525 D, P525 D Riders, P525D, PG 280, PG 400, PG280, PG400, PR14, PR14 Rider, PR15, PR15 Rider, PR17, PR17 AWD, PR17 AWD Rider, PR17 Rider, PR17AWD, PR18, PR18 AWD, PR18 AWD Rider, PR18 Rider, PR18AWD, PT26 D, PT26 D Rider, PT26D, Proflex 1200, Proflex 1200 Rider, Proflex 18, Proflex 18 Rider, Proflex 20, Proflex 20 Rider, Proflex 21, Proflex 21 AWD, Proflex 21 AWD Rider, Proflex 21 Rider, Proflex 21AWD, R 112iC, R 200iX, R111 B, R111 B Rider, R111 B5, R111 B5 Rider, R111B, R111B5, R112 C, R112 C Rider, R112 C5, R112 C5 Rider, R112C, R112C5, R112iC, R115 B, R115 B Rider, R115 C, R115 C Rider, R115B, R115C, R13 C5, R13 C5 Rider, R13C5, R200-series Rider, R200iX, R213 C, R213 C Rider, R213C, R214 T, R214 T AWD, R214 T AWD Rider, R214 T Rider, R214 TC, R214 TC Rider, R214T, R214TAWD, R214TC, R215 TX, R215 TX Rider, R215TX, R216, R216 AWD, R216 AWD Rider, R216 Rider, R216 T AWD, R216 T AWD Rider, R216AWD, R216TAWD, R300-series Rider, R316 T, R316 T AWD, R316 T AWD Rider, R316 T Rider, R316 TX, R316 TX AWD, R316 TX AWD Rider, R316 TX Rider, R316 TXs AWD, R316 TXs AWD Rider, R316 Ts AWD, R316 Ts AWD Rider, R316 TsX AWD, R316 TsX AWD Rider, R316T, R316TAWD, R316TX, R316TXAWD, R316TXsAWD, R316TsAWD, R316TsXAWD, R318, R318 Rider, R318 X, R318 X Rider, R318X, R320 AWD, R320 AWD Rider, R320 X AWD, R320 X AWD Rider, R320AWD, R320XAWD, R322T AWD, R322T AWD Rider, R322TAWD, R418 TS AWD, R418 TS AWD Rider, R418 Ts, R418 Ts Rider, R418TSAWD, R418Ts, R422 Ts, R422 Ts AWD, R422 Ts AWD Rider, R422 Ts Rider, R422Ts, R422TsAWD, RC 318T, RC 318T Rider, RC 320Ts AWD, RC 320Ts AWD Rider, RC318T, RC320TsAWD, RIDER11, RIDER13, RIDER16, RIDER18, ROYAL 46EL, ROYAL 48, ROYAL46EL, ROYAL48, Rider, Rider 1030, Rider 11, Rider 11 BIO, Rider 11 C, Rider 11 R, Rider 11BIO, Rider 11C, Rider 11R, Rider 1200, Rider 13, Rider 13 AWD, Rider 13 BIO, Rider 13 C, Rider 13 R, Rider 13AWD, Rider 13BIO, Rider 13C, Rider 13R, Rider 15 C, Rider 15 T, Rider 15 T AWD, Rider 155, Rider 155 AWD, Rider 155AWD, Rider 15C, Rider 15T, Rider 15TAWD, Rider 15V2, Rider 15V2 AWD, Rider 15V2AWD, Rider 16, Rider 16 C, Rider 16 C AWD, Rider 16 H, Rider 16C, Rider 16CAWD, Rider 16H, Rider 175, Rider 175 AWD, Rider 175AWD, Rider 18, Rider 18 AWD, Rider 18AWD, Rider 850, Rider 850 HST, Rider 850HST, Rider 970, Rider 970 HST, Rider 970HST, Rider PRO 18, Rider PRO18, SD48, SD48 Rider, TS 100 R, TS 300 D, TS 300 E, TS 73 R, TS100R, TS300D, TS300E, TS73R |
| Machine Type | Floor Saws |
| Fits Brands | Husqvarna |
| Fits Models | FS400 | KV760 | 268K | 272K | 535FBX | M48 | M48 PRO | M53 S | SD48 | Combi 103 | Combi 103 | Combi 112 | Combi 94 | Combi 94 | P 524EFI Rider | P520 D Rider | P524 Rider | P525 D Riders | PR14 Rider | PR15 Rider | PR17 Rider | PR17 AWD Rider | PR18 Rider | PR18 AWD Rider | PROFLEX 1200 Rider | PROFLEX 18 Rider | PROFLEX 20 Rider | PROFLEX 21 Rider | PROFLEX 21 AWD Rider | PT26 D Rider | MASTER GARDEN | MASTER PRO | R111 B Rider | R111 B5 Rider | R112 C Rider | R112 C5 Rider | R115 B Rider | R115 C Rider | R13 C5 Rider | R213 C Rider | R214 T Rider | R214 T AWD Rider | R214 TC Rider | R215 TX Rider | R216 Rider | R216 AWD Rider | R216 T AWD Rider | R316 T Rider | R316 T AWD Rider | R316 Ts AWD Rider | R316 TsX AWD Rider | R316 TX Rider | R316 TX AWD Rider | R316 TXs AWD Rider | R318 Rider | R318 X Rider | R320 AWD Rider | R320 X AWD Rider | R322T AWD Rider | R418 Ts Rider | R418 TS AWD Rider | R422 Ts Rider | R422 Ts AWD Rider | RC 318T Rider | RC 320Ts AWD Rider | RIDER 1030 | RIDER 11 | RIDER 11 BIO | RIDER 11 C | RIDER 11 R | RIDER 1200 | RIDER 13 | RIDER 13 AWD | RIDER 13 BIO | RIDER 13 C | RIDER 13 R | RIDER 15 C | RIDER 15 T | RIDER 15 T AWD | RIDER 155 | RIDER 155 AWD | RIDER 15V2 | RIDER 15V2 AWD | RIDER 16 | RIDER 16 C | RIDER 16 C AWD | RIDER 16 H | RIDER 175 | RIDER 175 AWD | RIDER 18 | RIDER 18 AWD | RIDER 850 | RIDER 850 HST | RIDER 970 | RIDER 970 HST | RIDER | RIDER PRO 18 | FS400 LV | LB 248S | LB 253S | LB 348SI | LB 448S | LB 548Se | LB 553S | LB 553Se | ROYAL 46EL | ROYAL 48 | MASTER 43RC | MASTER GARDEN | LC 247 | LC 247iX | LC 247Li | LC 247S | LC 247SP | LC 253S | LC 347iVX | LC 347V | LC 347VI | LC 347VLi | LC 348VI Classic | LC 353iVX | LC 353VB | LC 353VI | LC 551SP | LC 551VBP | LC353 V | LC448 Se | LC451 S | LC451 V | HTC D80 | DMS 180 | DMS 240 | PG 280 | PG 400 | DS 150 | DS 250 | DS 250 Single Speed | TS 100 R | TS 300 D | TS 300 E | TS 73 R | R 112iC | R 200iX | C 3000 |
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