Chrome-plated steel steering head nut with M27.5 x 1 mm thread for the telescopic fork on your Piaggio Si Montecarlo moped / moped.
Note: The headset nut / steering head nut is often incorrectly described as having an M28x1 mm thread. However, it is an MF27.5x1 mm thread.
| Ø inside | 26.7 mm |
| Ø outside | 32 mm |
| Manufacturer | swiing® revival parts |
| Material | Steel |
| Surface | chrome-plated |
| Thread type | MF27.5x1 (fine pitch thread) |
| Nominal diameter (thread) | 27.5 mm |
| Drive | External hexagon |
| Height | 19 mm |
| Width across flats | 36 mm |
| Thread depth | 11 mm |
| Alternative version of the Piaggio OEM number | 184431 |
| Piaggio | Si |
Ratings
Accessories & related products
Nut M28x1 fine thread galvanized
Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Nut type: Hexagon nut · Thread type: MF28x1 (fine pitch thread) · Drive: External hexagon · Nominal diameter (thread): 28 mm · Height: 4 mm · Width across flats: 38 mm · Strength class: 8
EUR 10.20
Not in stock
EBR fork black | Piaggio SI
Manufacturer: EWC · Material: Steel · Surface: chrome-plated · Surface: varnished · Color: Chrome · Color: black · Adjustable: No · Ø spars: 28 mm · Spar end distance (center-center): 139 mm · Ø outer head tube: 27.9 mm · Ø head tube inside: 22 mm · Head tube length: 173 mm · Total length: 675 mm · Fork bridge - center wheel axle: 408 mm · Distance brake cam to wheel axle center-center: 62 mm · Thread type: MF27.5x1 (fine pitch thread) · Thread length: 58 mm
EUR 235.10
Explore categories from Fork
Moped fans also bought
Magura gas cable clamp / deco cable clamp Ø 5 x 6 mm
Thread type: M4x0.7 (standard thread) · Manufacturer: Magura · Total length: 6 mm · Material: Brass · Material: Steel · Surface: nickel-plated · Drive: Slot · Number of components: 2 pcs · Ø Cable bushing: 1.6 mm · Ø outside: 5 mm · Screw head: Lens head · Thread length: 4 mm
EUR 2.30
Fuel tap vertical M12x1 (with union nut) outgoing right | Piaggio SI
Manufacturer: Made in Italy · Possible lever positions: open / closed / reserve · Material lever: Plastic · Filter type: Plastic net · Ø fuel hose connection: 6 mm · Installation direction: vertical / vertical · Outlet direction: right · Thread type: MF12x1 (fine pitch thread) · Spare tube shape: straight · Mounting type: Union nut · Reserve level: 65 mm
EUR 14.30
swiing® ingenious puller flywheel | Piaggio Ciao, SI, Bravo, Boxer
Width across flats trigger: 10 mm · Width across flats trigger: 17 mm · Total length: 100 mm · Manufacturer: swiing® ingenious parts · Number of components: 3 pcs · Material: Steel · Surface: blackened · Surface: galvanized (blue) · Area of application: (Dis)assembly tool · Diameter: 12 mm · Diameter: 24 mm · Thread type: MF12x1.5 (fine pitch thread) · Thread type: MF17x1 (fine pitch thread) · Width across flats Screw: 19 mm
EUR 20.50
Cable set black | Piaggio SI FL 2
Manufacturer: Made in Italy · Material: Steel · Color: black · Quantity: 4 pcs · Ø Stranded wire: 1.25 mm · Ø Stranded wire: 1.8 mm · Total length: 950 mm · Total length: 1250 mm · Total length: 1340 mm · Total length: 1840 mm · Outer shell length: 850 mm · Outer shell length: 1050 mm · Outer shell length: 1070 mm · Outer shell length: 1140 mm · Nipple shape: Ball · Nipple shape: Barrel (transverse) · Nipple shape: Cylinder
EUR 22.80
swiing® revival screw set engine mounting Inox | Piaggio Ciao, SI, Bravo, Boxer
Storage method: Sack · Manufacturer: swiing® revival parts · Color: silver · Material: Chrome steel (colloquially known as stainless steel) · Area of application: Standard · Thread type: M6x1 (standard thread) · Nominal diameter (thread): 6 mm · Drive: External hexagon · Screw head: Hexagon · Width across flats: 10 mm · Shank: Yes · Number of components: 10 pcs · Storage box dimension [mm]: 120 x 110 x 10 · Thread length: 19 mm · Thread length: 25 mm · Piaggio OEM number: 006176 · Piaggio OEM number: 008977 · Piaggio OEM number: 020106 · Piaggio OEM number: 031092
EUR 12.50
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
