Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Biasi M3.5 x 16mm Screw BI1165101

Biasi

Biasi M3.5 x 16mm Screw BI1165101

M3.5 x 16mm screw, Biasi part number BI1165101, used across Biasi gas boiler models including Riva, Garda and Parva ranges.

At a glance

  • Also known as 1650835
Manufacturer part no.
BI1165101
GC number
409-727
Showing prices

£0.54

£0.45 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The BI1165101 is an M3.5 x 16mm screw manufactured by Biasi for use in its gas boiler range. It is a small threaded fastener used in the assembly and servicing of Biasi appliances, including the Riva Plus HE 24C ERP. The screw carries the Biasi model reference M110.

Signs this part needs replacing

  • Corrosion or surface rust on the screw head or thread
  • A rounded or chewed head that will not take a driver cleanly
  • Cross-threaded or stripped threads on removal
  • Missing fastener after a service or panel removal
  • A component that will not sit tight because the screw no longer clamps

Before you order

  • Confirm the screw size required against the manufacturer's parts list for your boiler
  • Check the part number BI1165101 matches the item being replaced
  • Verify the appliance model against the fit list above before ordering

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.