Description
Overview:
This Genuine Husqvarna M6 hex nut (MPN 731 23 16-01 / 731231601) is a small but essential fastener used to secure parts on brushcutters and other Husqvarna equipment. Made from robust steel with a corrosion‐resistant finish, it is designed to hold components firmly under vibration and regular use. The standard M6 metric thread delivers a precise fit in OEM assemblies, helping to maintain safety and performance. Ideal for routine maintenance and repairs, it suits a wide range of Husqvarna machines, including brushcutters such as the 125RD and 132RD. Whether you are a tradesperson or a DIY user, this nut provides reliable fastening for guards, brackets, housings and linkages across compatible models.
Key Features:
- Genuine Husqvarna OEM fastener for assured compatibility and quality
- Standard M6 metric thread for a precise, secure fit across OEM assemblies
- Durable steel construction with a corrosion‐resistant finish for long service life
- Hex profile for easy tightening with a spanner or socket during maintenance
- Maintains fastening strength under vibration typical of handheld machinery
- Suitable across many Husqvarna brushcutters, trimmers, riders and mowers
- Straightforward to fit and replace to keep equipment safe and reliable
- OEM reference: 731 23 16-01 / 731231601
Typical Applications:
Used to fasten guards, gearcase covers, handles, brackets, engine shrouds and other assemblies on Husqvarna brushcutters and compatible power equipment. Common in routine servicing, part replacement, and vibration‐resistant fixings where an M6 nut is specified.
Also known as:
M6 hex nut, M6 metric nut, M6 fastening nut, metric hex fastener, M6 hardware, OEM M6 nut, replacement M6 nut for Husqvarna equipment.
Fits Models:
122 LD, 122 LDx, 122 LK, 122LD, 122LDx, 122LK, 125RD, 132RD, 253RB, 323 C, 323 L, 323 LD, 323C, 323HD60, 323L, 323LD, 324 LDx, 324LDx, 325 LDx, 325 LXT, 325HD75 X-Series, 325HS75 X-Series, 325HS99 X-Series, 325LDx, 325LXT, 325RDX, 325RXT, 325iLK, 326 C, 326 CX, 326 HD75 X-Series, 326 L, 326 LDx, 326 LS, 326 Lx, 326C, 326CX, 326HD60 X-Series, 326HD75 X-Series, 326HS75 X-Series, 326HS99 X-Series, 326L, 326LDx, 326LS, 326Lx, 326RX, 327 LDx, 327LDx, 336FRD, 336RK, 400H, 524 LK, 524LK, 525LK, 525RJD, 525RK, 525iDEPS, 525iLK, 535 LK, 535FBX, 535LK, 543RBK, 543RBX, 553RBX, 64, 64 Commercial, 64 Consumer, 64Commercial, 64Consumer, FS 500 E, FS 600 E, FS3500 E, FS3500 G, FS3500 G II, FS3500E, FS3500G, FS3500GII, FS4800, FS5000, FS500E, FS600E, FS6600 D, FS6600 JD T3, FS6600D, FS6600JDT3, FS6800 YAN T3, FS6800YANT3, FS7000, FS7000 DL, FS7000 DMT, FS7000DL, FS7000DMT, FS8400, KV03, LB 348V Classic, LB 553S, LB348VClassic, LB553S, LC 348V, LC 348V Classic, LC 348VE, LC 353V Classic, LC 353VB, LC 353VI Classic, LC348V, LC348VClassic, LC348VE, LC353 VE, LC353VB, LC353VClassic, LC353VE, LC353VIClassic, M53 S PRO, M53SPRO, P 524EFI, P 524EFI Rider, P524, P524 Rider, P524EFI, PG 280, PG 400, PG280, PG400, PP 455 E, PP 518, PP455E, PP518, 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, R214 T AWD, R214 T AWD Rider, R214TAWD, R216 AWD, R216 AWD Rider, R216 T AWD, R216 T AWD Rider, R216AWD, R216TAWD, R316 T AWD, R316 T AWD Rider, R316 TX AWD, R316 TX AWD Rider, R316 TXs AWD, R316 TXs AWD Rider, R316 Ts AWD, R316 Ts AWD Rider, R316 TsX AWD, R316 TsX AWD Rider, R316TAWD, R316TXAWD, R316TXsAWD, R316TsAWD, R316TsXAWD, 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, Rider 1030, Rider 11, Rider 11 BIO, Rider 11BIO, Rider 1200, Rider 13, Rider 13 AWD, Rider 13 BIO, Rider 13 R, Rider 13AWD, Rider 13BIO, Rider 13R, Rider 15 C, Rider 15 T AWD, Rider 155, Rider 155 AWD, Rider 155AWD, Rider 15C, Rider 15TAWD, Rider 15V2 AWD, Rider 15V2AWD, Rider 16 C AWD, Rider 16 H, Rider 16CAWD, Rider 16H, Rider 175 AWD, Rider 18 AWD, Rider 18AWD, Rider 850, Rider 850 HST, Rider 850HST, Rider 970, Rider 970 HST, Rider 970HST, Rider PRO 18, Rider PRO18, TS 100 R, TS 230 I, TS 350 E, TS 400 F, TS 70, TS 90, TS100R, TS230I, TS350E, TS400F, TS70, TS90
Alternate Part Numbers:
731 23 16-01, 731231601
Product Specifications
| L&S Part No. | 731 23 16 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 731231601 |
| Unit of Sale | 1 |
| Applications | 122 LD, 122 LDx, 122 LK, 122LD, 122LDx, 122LK, 125RD, 132RD, 253RB, 323 C, 323 L, 323 LD, 323C, 323HD60, 323L, 323LD, 324 LDx, 324LDx, 325 LDx, 325 LXT, 325HD75 X-Series, 325HS75 X-Series, 325HS99 X-Series, 325LDx, 325LXT, 325RDX, 325RXT, 325iLK, 326 C, 326 CX, 326 HD75 X-Series, 326 L, 326 LDx, 326 LS, 326 Lx, 326C, 326CX, 326HD60 X-Series, 326HD75 X-Series, 326HS75 X-Series, 326HS99 X-Series, 326L, 326LDx, 326LS, 326Lx, 326RX, 327 LDx, 327LDx, 336FRD, 336RK, 400H, 524 LK, 524LK, 525LK, 525RJD, 525RK, 525iDEPS, 525iLK, 535 LK, 535FBX, 535LK, 543RBK, 543RBX, 553RBX, 64, 64 Commercial, 64 Consumer, 64Commercial, 64Consumer, FS 500 E, FS 600 E, FS3500 E, FS3500 G, FS3500 G II, FS3500E, FS3500G, FS3500GII, FS4800, FS5000, FS500E, FS600E, FS6600 D, FS6600 JD T3, FS6600D, FS6600JDT3, FS6800 YAN T3, FS6800YANT3, FS7000, FS7000 DL, FS7000 DMT, FS7000DL, FS7000DMT, FS8400, KV03, LB 348V Classic, LB 553S, LB348VClassic, LB553S, LC 348V, LC 348V Classic, LC 348VE, LC 353V Classic, LC 353VB, LC 353VI Classic, LC348V, LC348VClassic, LC348VE, LC353 VE, LC353VB, LC353VClassic, LC353VE, LC353VIClassic, M53 S PRO, M53SPRO, P 524EFI, P 524EFI Rider, P524, P524 Rider, P524EFI, PG 280, PG 400, PG280, PG400, PP 455 E, PP 518, PP455E, PP518, 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, R214 T AWD, R214 T AWD Rider, R214TAWD, R216 AWD, R216 AWD Rider, R216 T AWD, R216 T AWD Rider, R216AWD, R216TAWD, R316 T AWD, R316 T AWD Rider, R316 TX AWD, R316 TX AWD Rider, R316 TXs AWD, R316 TXs AWD Rider, R316 Ts AWD, R316 Ts AWD Rider, R316 TsX AWD, R316 TsX AWD Rider, R316TAWD, R316TXAWD, R316TXsAWD, R316TsAWD, R316TsXAWD, 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, Rider 1030, Rider 11, Rider 11 BIO, Rider 11BIO, Rider 1200, Rider 13, Rider 13 AWD, Rider 13 BIO, Rider 13 R, Rider 13AWD, Rider 13BIO, Rider 13R, Rider 15 C, Rider 15 T AWD, Rider 155, Rider 155 AWD, Rider 155AWD, Rider 15C, Rider 15TAWD, Rider 15V2 AWD, Rider 15V2AWD, Rider 16 C AWD, Rider 16 H, Rider 16CAWD, Rider 16H, Rider 175 AWD, Rider 18 AWD, Rider 18AWD, Rider 850, Rider 850 HST, Rider 850HST, Rider 970, Rider 970 HST, Rider 970HST, Rider PRO 18, Rider PRO18, TS 100 R, TS 230 I, TS 350 E, TS 400 F, TS 70, TS 90, TS100R, TS230I, TS350E, TS400F, TS70, TS90 |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
| Fits Models | 323HD60 | 325HD75 X-SERIES | 325HS75 X-SERIES | 325HS99 X-SERIES | 326HD60 X-SERIES | 326 HD75 X-SERIES | 326HS75 X-SERIES | 326HS99 X-SERIES | 400H | 125RD | 132RD | 325RDX | 325RXT | 326RX | 336FRD, 336RK | 525LK | 525RJD | 525RK | 535FBX | 543RBK | 543RBX | 553RBX | 64 | M53 S PRO | 122 LD | 122 LDx | 122 LK | P 524EFI Rider | P524 Rider | 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 | R214 T AWD Rider | R216 AWD Rider | R216 T AWD Rider | R316 T AWD Rider | R316 Ts AWD Rider | R316 TsX AWD Rider | R316 TX AWD Rider | R316 TXs AWD 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 | 323 C | RIDER 11 | RIDER 11 BIO | RIDER 1200 | 323 L | RIDER 13 | 323 LD | RIDER 13 AWD | RIDER 13 BIO | 324 LDx | RIDER 13 R | RIDER 15 C | RIDER 15 T AWD | RIDER 155 | RIDER 155 AWD | RIDER 15V2 AWD | 325 LDx | RIDER 16 C AWD | RIDER 16 H | 325 LXT | RIDER 175 AWD | 326 C | RIDER 18 AWD | RIDER 850 | RIDER 850 HST | RIDER 970 | 326 CX | RIDER 970 HST | RIDER PRO 18 | 326 L | 326 LDx | 326 LS | 326 Lx | 327 LDx | 524 LK | 535 LK | FS3500 E | FS3500 G | FS4800 | FS5000 | FS6600 D | FS6600 JD T3 | FS6800 YAN T3 | FS7000 | FS7000 DL | FS7000 DMT | FS8400 | 64 | LB 348V Classic | LB 553S | LC 348V Classic | LC 348VE | LC 353V Classic | LC 353VB | LC 353VI Classic | LC353 VE | 325iLK | 525iLK | FS 500 E | FS 600 E | FS3500 G II | PG 280 | PG 400 | PP 455 E | PP 518 | TS 100 R | TS 230 I | TS 350 E | TS 400 F | TS 70 | TS 90 | 525iDEPS |
