×
Description
S04020-09 – SCAG 5/8"-11 Hex Nut (Genuine OEM Part)
The SCAG S04020-09 is a genuine OEM 5/8"-11 hex nut engineered to securely fasten critical mower components on a wide variety of SCAG commercial and residential equipment. Manufactured to SCAG's exact specifications, this heavy-duty coarse-thread hex nut provides reliable clamping force and excellent resistance to vibration, making it ideal for demanding mowing applications.
Constructed from durable high-strength steel, the S04020-09 is designed for long service life and precise OEM fitment, helping maintain the integrity of chassis, deck, spindle, and structural assemblies.
Product Details
-
Manufacturer Part Number: S04020-09
-
Brand: SCAG
-
Part Type: Hex Nut
-
Thread Size: 5/8"-11 UNC (Coarse Thread)
-
Material: High-Strength Steel
-
Finish: Zinc-Plated
-
OEM Status: Genuine SCAG OEM Part
-
Installation: Direct OEM Replacement
Key Features
-
Genuine SCAG OEM hardware
-
Heavy-duty 5/8"-11 coarse thread
-
High-strength steel construction
-
Corrosion-resistant zinc finish
-
Excellent vibration resistance
-
Precision OEM fit and durability
Function
The SCAG S04020-09 Hex Nut secures bolts and threaded shafts throughout numerous SCAG mower assemblies. It helps maintain proper clamping force while withstanding continuous vibration and heavy commercial mowing conditions.
Fits the Following SCAG Models
-
MAG III (S/N 60000–69999)
-
MAG III 61" (S/N 70000–79999)
-
MAG III 72" (S/N 70000–79999)
-
SCZ48V-22FX Cheetah (S/N J9600001–J9699999)
-
SCZ48V-22FX Cheetah (S/N L6100001–L6199999)
-
SCZ48V-23CV Cheetah (S/N J9700001–J9799999)
-
SCZ48V-23CV-EFI Cheetah (S/N L6200001–L6299999)
-
SCZ48V-25CV Cheetah (S/N H6800001–H6899999)
-
SCZ48V-26BS Cheetah (S/N K4400001–K4499999)
-
SCZ48V-28BS Cheetah (S/N H6900001–H6999999)
-
SCZ48V-691FX Cheetah (S/N H6700001–H6799999)
-
SCZ52V-23FX Cheetah (S/N J9900001–J9999999)
-
SCZ52V-23FX Cheetah (S/N L6300001–L6399999)
-
SCZ52V-25CV Cheetah (S/N K0000001–K0099999)
-
SCZ52V-25CV-EFI Cheetah (S/N K0100001–K0199999)
-
SCZ52V-25CV-EFI Cheetah (S/N L6400001–L6499999)
-
SCZ52V-26BS Cheetah (S/N K0200001–K0299999)
-
SCZ52V-27CV Cheetah (S/N H7100001–H7199999)
-
SCZ52V-28BS Cheetah (S/N H7200001–H7299999)
-
SCZ52V-730FX Cheetah (S/N H7000001–H7099999)
-
SCZ61RD-31FX Cheetah (S/N K0800001–K0899999)
-
SCZ61RD-31FX Cheetah (S/N L7000001–L7099999)
-
SCZ61RD-921FX Cheetah (S/N H7900001–H7999999)
-
SCZ61V-27FX Cheetah (S/N K0300001–K0399999)
-
SCZ61V-27FX Cheetah (S/N L6500001–L6599999)
-
SCZ61V-29CV-EFI Cheetah (S/N M2300001–M2399999)
-
SCZ61V-31FX Cheetah (S/N F5000001–F5099999)
-
SCZ61V-31FX Cheetah (S/N K0400001–K0499999)
-
SCZ61V-31FX Cheetah (S/N L6600001–L6699999)
-
SCZ61V-32BV Cheetah (S/N F5100001–F5199999)
-
SCZ61V-32CV Cheetah (S/N K0500001–K0599999)
-
SCZ61V-34CV-EFI Cheetah (S/N K0600001–K0699999)
-
SCZ61V-34KH Cheetah (S/N F8400001–F8499999)
-
SCZ61V-34KH Cheetah (S/N G3800001–G3899999)
-
SCZ61V-34KH Cheetah (S/N H7700001–H7799999)
-
SCZ61V-35CV-EFI Cheetah (S/N L6800001–L6899999)
-
SCZ61V-36BV Cheetah (S/N G3900001–G3999999)
-
SCZ61V-36BV Cheetah (S/N H7800001–H7899999)
-
SCZ61V-36BV Cheetah (S/N K0700001–K0799999)
-
SCZ61V-850FX Cheetah (S/N G3500001–G3599999)
-
SCZ61V-850FX Cheetah (S/N H7500001–H7599999)
-
SCZ61V-921FX Cheetah (S/N G3700001–G3799999)
-
SCZ61V-921FX Cheetah (S/N H7600001–H7699999)
-
SCZ72V-31FX Cheetah (S/N K0900001–K0999999)
-
SCZ72V-31FX Cheetah (S/N L7100001–L7199999)
-
SCZ72V-32CV Cheetah (S/N K1000001–K1099999)
-
SCZ72V-34CV-EFI Cheetah (S/N K1100001–K1199999)
-
SCZ72V-34FX Cheetah (S/N F5200001–F5299999)
-
SCZ72V-34KH Cheetah (S/N F8500001–F8599999)
-
SCZ72V-34KH Cheetah (S/N G4100001–G4199999)
-
SCZ72V-34KH Cheetah (S/N H8100001–H8199999)
-
SCZ72V-35CV-EFI Cheetah (S/N L7200001–L7299999)
-
SCZ72V-36BV Cheetah (S/N G4200001–G4299999)
-
SCZ72V-36BV Cheetah (S/N H8200001–H8299999)
-
SCZ72V-36BV Cheetah (S/N K1200001–K1299999)
-
SCZ72V-921FX Cheetah (S/N G4000001–G4099999)
-
SCZ72V-921FX Cheetah (S/N H8000001–H8099999)
-
SM-52 (S/N 4160001–4169999)
-
SM-61 (S/N 4170001–4179999)
-
SM-61 (S/N 5350001–5359999)
-
SM-61A (S/N 5370001–5379999)
-
SM-61A (S/N 6410001–6419999)
-
SM-61A (S/N 7510001–7519999)
-
SM-61A (S/N 8280001–8289999)
-
SM-61A (S/N 9230001–9239999)
-
SM-61A (S/N A4000001–A4099999)
-
SM-61B (S/N 4190001–4199999)
-
SM-61E (S/N 5350001–5359999)
-
SM-61V (S/N B3700001–B3799999)
-
SM-61V (S/N C5400001–C5499999)
-
SM-61V Turf Tiger (S/N D8900001–D8999999)
-
SM-72 (S/N 4180001–4189999)
-
SM-72 (S/N 5360001–5369999)
-
SM-72A (S/N 7130001–7139999)
-
SM-72A (S/N 7520001–7529999)
-
SM-72A (S/N 8290001–8299999)
-
SM-72A (S/N 9240001–9249999)
-
SM-72A (S/N A4100001–A4199999)
-
SM-72A (S/N B3900001–B3899999)
-
SM-72A (S/N C5500001–C5599999)
-
SM-72A Turf Tiger (S/N D9000001–D9099999)
-
SM-72E (S/N 5360001–5369999)
-
SMST-61 (S/N 4840001–5559999)
-
SMST-61A (S/N 4850001–5569999)
-
SMST-61A (S/N 6850001–6859999)
-
SMST-61A (S/N 7810001–8609999)
-
SMST-61A Sabre Tooth Tiger (S/N 9470001–9459999)
-
SMST-61A Sabre Tooth Tiger (S/N A7500001–A7599999)
-
SMST-61V Sabre Tooth Tiger (S/N B7800001–B7899999)
-
SMST-72 (S/N 4860001–5579999)
-
SMST-72A (S/N 4870001–5589999)
-
SMST-72A (S/N 6860001–6869999)
-
SMST-72A (S/N 7820001–8619999)
-
SMST-72A (S/N 8610001–8619999)
-
SMST-72A Turf Tiger (S/N E0000001–E0099999)
-
SMST-72A Sabre Tooth Tiger (S/N 9480001–9489999)
-
SMST-72A Sabre Tooth Tiger (S/N A7600001–A7699999)
-
SMST-72A Sabre Tooth Tiger (S/N B7900001–B7999999)
-
SMST-72A Turf Tiger (S/N C9000001–C9099999)
Who Is This For?
-
Commercial landscapers
-
Professional mower repair shops
-
SCAG equipment owners
-
Fleet maintenance technicians
Recommended Property Size
Suitable for residential, estate, commercial, municipal, golf course, sports field, and professional turf maintenance equipment using compatible SCAG mower models.
Pros
-
Genuine SCAG OEM quality
-
Heavy-duty coarse-thread design
-
Corrosion-resistant zinc finish
-
High-strength steel construction
-
Precision OEM fit
-
Excellent vibration resistance
Cons
-
Designed only for 5/8"-11 UNC threaded applications
-
Not interchangeable with fine-thread (5/8"-18) hardware
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04020-09 OEM
-
Exact factory dimensions
-
Premium steel construction
-
Long service life
-
Reliable fastening under heavy-duty use
Aftermarket Alternatives
-
May have inconsistent thread tolerances
-
Lower corrosion resistance
-
Reduced long-term durability
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine SCAG OEM replacement parts trusted by commercial landscapers and equipment owners.
-
Genuine SCAG OEM parts
-
Authorized SCAG dealer
-
Fast nationwide shipping
-
Competitive pricing
-
Expert parts support
-
Large OEM inventory
