This is a Genuine Woods part
Genuine Parts

- Manufacturer: Woods
- OEM Part Number: 4378
- Part Description: WASHER, FLAT SAE 5/16
-
Warranty
This OEM part is guaranteed by Woods`s limited part warranty
-
Support
We have parts professionals who can answer your questions
-
Fitment Assurance
We guarantee fitment for this product
This product fits 750 models
- BH65
- Kit
- Kit
- Kit
- Accessories
- BH1050 Backhoe
- BH1050 Backhoe
- BH1050 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH6000 Backhoe
- BH650 Backhoe
- BH650-1 Backhoe
- BH650-1 Backhoe
- BH650-2 Backhoe
- BH650-2 Backhoe
- BH650-2 Backhoe
- BH650-2 SN 2401 & Up Backhoe
- BH650-2 SN 2401 & Up Backhoe
- BH650-3 Backhoe
- BH650-3 SN 4000 & Up Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH6500 Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH70-X Backhoe
- BH750 Backhoe
- BH750-1 Backhoe
- BH750-1 Backhoe
- BH750-2 Backhoe
- BH750-2 Backhoe
- BH750-2 Backhoe
- BH750-2 SN 3301 & Up Backhoe
- BH750-2 SN 3301 & Up Backhoe
- BH750-3 SN 8000 & Up Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH7500 Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH80-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH90-X Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000 Backhoe
- BH9000EXC Backhoe
- BW12
- 211-3 Batwing
- 211-3 Batwing
- 315-2 Batwing
- 320-2 Batwing
- B214-3 Batwing (1-76)
- B214-7 Batwing
- B214-7 Batwing
- B214QR-1 Batwing
- B214QR-1 Batwing (1/76)
- B214R-2 Batwing
- B214R-4 Batwing
- B214R-6 Batwing
- B214R-6 Batwing
- B214R-7 Batwing
- B214RQ-6 Batwing
- B214RQ-6 Batwing
- B214RQ-6 Batwing
- B214RQ-7 Batwing
- B214RQ-7 Batwing
- B315-4 Batwing (1/76)
- B315-5 Batwing (3/89)
- B315-6 Batwing
- B315-6 Batwing
- B320-3 Batwing (1/76)
- B320-4 Batwing (3/89)
- B320-6 Batwing
- B320-6 Batwing
- B320-7 Batwing
- B320-7 Batwing
- B320Q-1 Batwing (1-76)
- B320Q-6 Batwing
- B320Q-6 Batwing
- B320Q-7 Batwing
- BW126 Batwing
- BW1260 Batwing
- BW1260J
- BW1260JQ
- BW1260Q Batwing
- BW1260X
- BW1260XQ
- BW1800 Batwing
- BW1800J
- BW1800JQ
- BW1800Q Batwing
- BW1800X
- BW1800XQ
- D210R-1 Batwing
- D210R-2 Batwing
- D210R-3 Batwing (8/87)
- D315 Batwing
- D315-1 Batwing
- D315-2 Batwing
- D315-3 Batwing (8/87)
- HD210R-4 Batwing (11/88)
- HD315-5 Batwing
- MZ3761K 872246F 37HP KAW With 61inch SIDE DISCHARGE
- MZ3761K 872246F 37HP KAW With 61inch SIDE DISCHARGE
- MZ3761K 872246F 37HP KAW With 61inch SIDE DISCHARGE
- 464
- 464
- 464
- 464
- 464
- 464
- 464
- 1855
- 1855
- 1855
- 1855
- 1855
- 1855
- 1855
- 1860
- 2150
- 1860
- 1860
- 1860
- 1860
- 2150
- 2150
- 2150
- 2150
- 2150
- 2150
- 2150
- 2150
- 2850
- 2850
- 2850
- 2850
- 2850
- 2850
- 2850
- 2850
- 2850
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2855
- 2860
- 2860
- 2860
- 2860
- 2860
- 2860
- 2860
- 3150
- 3150
- 3150
- 3150
- 3150
- 3150
- 5120
- 5120
- 5120
- 5120 SN 340850 & Up
- 5120 SN 340850 & Up
- 5120 SN 340850 & Up
- 5120 SN 340850 & Up
- 5140
- 5140
- 5140
- 5160 SN 340850 & Up
- 5160 SN 340850 & Up
- 5160 SN 340850 & Up
- 5160 SN 340850 & Up
- 5180
- 5180
- 5180
- 5180
- 5180
- 5180
- 5180 SN 327344 & Up
- 5180 SN 327344 & Up
- 5180 SN 327344 & Up
- 5180 SN 327344 & Up
- 5180 SN 327344 & Up
- 5180 SN 345170 & Up
- 5180 SN 345170 & Up
- 5180 SN 345170 & Up
- 5182
- 5182
- 5182
- 5182
- 5182
- 5182
- 5182
- 5182 SN 327344 & Up
- 5182 SN 327344 & Up
- 5182 SN 327344 & Up
- 5182 SN 327344 & Up
- 5182 SN 327344 & Up
- 5182 SN 345170 & Up
- 5182 SN 345170 & Up
- 5200
- 5200
- 5200
- 5200
- 5200
- 5200
- 5200
- 5200
- 5200
- 5200 SN 327344 & Up
- 5200 SN 327344 & Up
- 5200 SN 327344 & Up
- 5200 SN 327344 & Up
- 5200 SN 327344 & Up
- 5200 SN 345170 & Up
- 5200 SN 345170 & Up
- 5200 SN 345170 & Up
- 5210
- 5210
- 5210
- 5210
- 5210
- 5210
- 5210
- 5210
- 5210
- 5210 SN 330786 & Up
- 5210 SN 330786 & Up
- 5210 SN 330786 & Up
- 5210 SN 345170 & Up
- 5210 SN 345170 & Up
- 5212
- 5215
- 5215
- 5215
- 5215
- 5215
- 5215
- 5215
- 5215 SN 330786 & Up
- 5215 SN 330786 & Up
- 5215 SN 330786 & Up
- 5215 SN 330786 & Up
- 5215 SN 345170 & Up
- 5250
- 5250
- 5250
- 5250
- 5250
- 5250
- 5250
- 5250
- 5250
- 5250 SN 330786 & Up
- 5250 SN 330786 & Up
- 5250 SN 330786 & Up
- 5250 SN 330786 & Up
- 6140
- 6140
- 6140
- 6140 (6/96)
- 5250 SN 345170 & Up
- 6140 SN 580179 & Up
- 6140 SN 580179 & Up
- 6140 SN 580179 & Up
- 6140 SN 580179 & Up
- 6140 SN 580179 & Up
- 6160
- 6160
- 6160
- 6160 (6/96)
- 6160 (6/96)
- 6160 SN 580179 & Up
- 6160 SN 580179 & Up
- 6160 SN 580179 & Up
- 6160 SN 580179 & Up
- 6170
- 6170
- 6170
- 6180
- 6180
- 6180
- 6180 SN 580179 & Up
- 6180 SN 580179 & Up
- 6180 SN 580179 & Up
- 6180 SN 621004 & Up
- 6180 SN 621004 & Up
- 6180 SN 621004 & Up
- 6180 SN 621004 & Up
- 6182
- 6182
- 6182 SN 580179 & Up
- 6182 SN 580179 & Up
- 6182
- 6182 SN 580179 & Up
- 6182 SN 621004 & Up
- 6182 SN 621004 & Up
- 6182 SN 580179 & Up
- 6182 SN 621004 & Up
- 6200
- 6200
- 6200
- 6200 SN 580179 & Up
- 6200 SN 580179 & Up
- 6200 SN 580179 & Up
- 6200 SN 580179 & Up
- 6200 SN 621004 & Up
- 6200 SN 621004 & Up
- 6200 SN 621004 & Up
- 6210
- 6210
- 6210
- 6215 (7/96)
- 6210 SN 580179 & Up
- 6210 SN 580179 & Up
- 6215 (7/96)
- 6215 (7/96)
- 6215 SN 580179 & Up
- 6215 SN 580179 & Up
- 6215 SN 580179 & Up
- 6225 SN 621004 & Up
- 6215 SN 580179 & Up
- 6225 SN 621004 & Up
- 6225 SN 621004 & Up
- 6225 SN 621004 & Up
- 6250 (7/96)
- 6250 (7/96)
- 6250 SN 580179 & Up
- 6250 SN 580179 & Up
- 6250 SN 580179 & Up
- 6250 SN 580179 & Up
- 970334 2 Bag Catcher, 52
- 970334 2 Bag Catcher, 52
- 970338 2 Bag Catcher
- 970338 2 Bag Catcher
- F21D
- F21D
- F21D
- F23
- F25
- F23
- F23
- F25
- F25
- F25
- F25L
- F25
- F25L
- F25L
- F25L
- F25L
- F25L
- F25L
- F25
- F27
- F27
- F27
- FE21B
- FE21B
- FE21B
- FE21B
- FE21B
- FSW6000F Sweepers
- FSW6000F Sweepers
- FZ21D
- FZ21D
- FZ21D
- FZ21D
- FZ21D
- FZ23B (SERIAL NUMBER 1177489 & UP)
- FZ23B (SERIAL NUMBER 1177489 & UP)
- FZ23B
- FZ23B
- FZ23B
- FZ23B
- FZ23B
- FZ23B
- FZ23B SN 7832300001 & Up
- FZ23B SN 7832300001 & Up
- FZ23B SN 7832300001 & Up
- FZ23B SN 7832300001 & Up
- FZ23B SN 7832300001 & Up
- FZ25D
- FZ25D
- FZ25D
- FZ25D
- FZ25D
- FZ23B SN 7832300001 & Up
- FZ28K (SERIAL NUMBER 1177489 & UP)
- FZ28K (SERIAL NUMBER 1177489 & UP)
- FZ28K (SERIAL NUMBER 1177489 & UP)
- FZ28K SN 7832800001 & Up
- FZ28K (SERIAL NUMBER 1177489 & UP)
- FZ28K (SERIAL NUMBER 1177489 & UP)
- FZ28K
- FZ28K
- FZ28K
- FZ28K
- FZ28K
- FZ28K
- FZ28K SN 7832800001 & Up
- FZ28K SN 7832800001 & Up
- FZ28K SN 7832800001 & Up
- FZ28K SN 7832800001 & Up
- Kits
- Grass Collection System For FE21B
- Grasscatcher (2/91)
- Grasscatcher (2/91)
- Grasscatcher (2/91)
- M1950K
- M1952K
- M2250
- M2560 (04/11/01)
- M2560K
- M2560K
- M2760 (07/09/04)
- R1540
- R1540
- R1540
- R1540
- Vacuum Attachments (9/87)
- Winter Enclosure
- 208-1
- 208-1
- 213 (1965-67)
- 2126Q
- 213-3 (2/72)
- 213Q-3
- 214-1
- 214-1
- 214-2
- 214-3
- 214Q-1
- 214Q-2
- 214Q-3
- 3168
- M214Q-2
- M61 1/8-6
- MC80
- MD-80
- MD80-2 (1992 and Below)
- O121-1
- O121-2 (1990 and Below)
- O121Q-1
- O210-2
- SM214-1
- SM214-1
- SM214Q-1
- CM36-2 SN 1700 & Up
- CM36-2 SN 1700 & Up
- CM36-2 SN 1700 & Up
- CM36-2 SN 1700 & Up
- CM36-2
- CM36-2
- CM36 (9/90)
- CM36-2
- CM36BD (2/92)
- CM36BD (2/92)
- CM48
- CM48
- CM48
- CM48
- CM48
- CM48-2 (10/91)
- CM48-2 (10/91)
- CM48-2 (10/91)
- CM48-2 (10/91)
- CM48-3 (6/91)
- CM36-2
- CM48-3 (6/91)
- CM48-3 SN 2046 & Up
- CM48-3 SN 2046 & Up
- CM48-3 SN 2046 & Up
- CM52DH (5/93)
- CM52DH (5/93)
- CM52DH (5/93)
- CM52DH SN 1226 & Up
- CM52DH SN 1226 & Up
- CM48-3 (6/91)
- CM61E
- CM61E
- CM61E-2
- CM61E-2
- CM61E-2
- CM61E-2
- PRD6000
- PRD6000
- PRD6000
- PRD6000
- PRD6000
- PRD7200
- PRD7200
- PRD6000
- RD990X
- P90
- P990
- RD60 Heritage Rear Discharge
- RD6000 SN 688691 & After
- RD6000-2
- RD72 Heritage Rear Discharge
- RD7200
- RD7200 SN 688690 & Below
- RD7200 SN 688691 & After
- RD7200-2
- RD8400 SN 688690 & Below
- RD8400 SN 688691 & After
- RD8400-2
- RDC54 Heritage Rear Discharge
- RM306-1 (2/79)
- RM306-2 (5/86)
- RM360 Rotary (4-94)
- RM372 (02/04/99)
- RM400 (6/81)
- RM550 SN 5000 & Up (12/96)
- RM550-2
- RM59-1
- RM59-2 (1983-86)
- RM59LB-1 (9/82)
- RM59SB-1
- RM600
- RM600-2 (3/91)
- RM660 SN 6000 & Up (12/96)
- RM660-2
- RM90-1 (10/76)
- RM90-2 (1980-91)
- RM90-2 SN 9000 & Up
- RM990-3 (1992 and Below)
- RD990XE
- 7144RD
- SP59-1
- TBW180
- 348K51-2 Kubota B5100
- 348KB-1 Kubota B6100 & B7100
- 348SB-1 Satoh Beaver 2 & 4 WD (5/78)
- C360F152 Ford 1320, 1520, 1620 (4/96)
- C360H20 Case IH 1120
- C360H235 Case-IH 235 (1985-86)
- C360H255 SN 3000 & Up (3/97)
- C360H255 Case IH 245 & 255
- C360H255 Case IH 245 & 255
- C360H3040 Case IH 1130 & 1140
- C372
- C372H3040 Case IH 1130 & 1140
- F35F15-3 Ford 1510, 1620 (1987 and Below)
- F35F17 (1987 and Below)
- F35F171-3 Ford 1710 4 WHEEL DRIVE (1986)
- F35H234-1 Case-IH 234 Mitsubishi 180 (1987 and Below)
- F35H235-3 Case-IH 234 & 235 (1986)
- L306-BMC
- L306H275 Case-IH 275
- L306H284-1 Case IH 284 (9/82)
- L59A-3 IH 100, 130, 140, A, Super A
- L59H274-2 IH 274
- L59H284-2 IH 284
- L59H284-2 IH 284
- L59JD85
- L59W35 White 2-30, 2-35
- BB600-2 Box Blade
- S20CD (WITH FRONT & REAR CASTERS)
- S22CD (WITH FRONT & REAR CASTERS)
- S25CD (WITH FRONT & REAR CASTERS)
- S27CD (WITH FRONT & REAR CASTERS)
- S12ED
- S15ED
- S18ED
- S20ED
- S30CD
- HS105-1 Ditchbank (11/77)
- DHH108T
- 8100 Chipper/Shredder
- 9128 Chipper/Shredder
- 9128 Chipper/Shredder
- 9128 Chipper/Shredder
- DHM7 Disc Harrow
- 9142 Chipper/Shredder
- 9142 Chipper/Shredder
- TCH4500 Chipper
- TCH4500 Chipper
- TCH4500 Chipper
- TCH4500 Chipper
- GB72 Box Scraper
- GBC48 Box Scraper
- TCH4500 Chipper
- BSE4 Box Scraper
- BSE4 Box Scraper
- BSE4 Box Scraper
- HB65 Box Scraper
- HB72 Box Scraper
- BSE4 Box Scraper
- HB84 Box Scraper
- BSE5 Box Scraper
- GBC48 Box Scraper
- FL144 Flail
- BF1500-1
- Dozer Blade (10/64)
- Dozer Blade (11/65)
- Dozer Blade (11/65)
- HB6000-1
- SF5-1 (3/74)
- SF5-2 (11/75)
- PHD65 Post Hole Digger
- PHD65 Post Hole Digger
- PHD95 Post Hole Digger
- PHD25 Post Hole Digger
- TPD25
- TPD65
- TPD95
- SPR72
- SPR72
- SPR84
- SPR84
- RB60 Rear Blade (Woods)
- RB60 Rear Blade (Woods)
- RB60 Rear Blade (Woods)
- RB1010 Rear Blade (Woods)
- RB7-1 Rear Blade (Woods)
- RB750 Rear Blade (Woods)
- RB84 Rear Blade (Woods)
- RB84 Rear Blade (Woods)
- RB850 Rear Blade (Woods)
- RB850 Rear Blade (Woods)
- RB880 Rear Blade (Woods)
- RB880 Rear Blade (Woods)
- RB990 Rear Blade (Woods)
- RB990 Rear Blade (Woods)
- RB990-2 Rear Blade (Woods)
- RB990-2 Rear Blade (Woods)
- RBC60 Rear Blade (Woods)
- HLRG86
- RBC60 Rear Blade (Woods)
- RBE4 Rear Blade
- RBE5 Rear Blade
- BW1260XQE
- BW126XE
- BW1800XQE
- BW180XE
- RC5
- RC6
- BB6000X Rotary Cutter
- BB600X Rotary Cutter
- HLSG78
- 60-2 Single Spindle (1958)
- 72-2 Single Spindle
- 72-3 Single Spindle
- EM60FP-1 Single Spindle (1960-65)
- M140 Single Spindle
- M140 Single Spindle (1991 and Below)
- EM60F2P-1 Single Spindle (1960-65)
- M40-1 Single Spindle (1982 and Below)
- M48-2 Single Spindle
- M48-2 Single Spindle
- M5-3 Single Spindle
- M60B 3/8-3 Single Spindle
- M60B-1 Single Spindle
- M60BP-1 Single Spindle
- MB106-1 Single Spindle
- MR105-2 Single Spindle
- R107-2 Single Spindle (1978 and Below)
- PF4042S
- BS2049JD
- PF6048S
- 720 Skid Digger Skidtool
- AB7200 Angle Broom Skidtool
- AB8400 Angle Broom
- GF3000 Grapple Fork Skidtool
- GF3000 Grapple Fork Skidtool
- SB6000 Skidtool