Unicrimp Heavy Duty Plasterboard Bullfix Fixing (PK10) – QWSBF10

Part No             Description

QWSBF10          Heavy Duty Plasterboard Bullfix Fixing (PK10)

The Unicrimp QWSBF10 20mm Bullfix plasterboard fixings are heavy-duty cavity fixings designed for secure installation in 12.5–15mm plasterboard. With a 20mm drill hole requirement, these fixings use a compact yet robust design made from high-strength nylon to deliver dependable performance.

Ideal for supporting heavier loads such as shelving, electrical fittings, and wall-mounted fixtures, they provide a strong and reliable anchor in hollow walls where traditional fixings may fail.

Dimensions
Thread Length (mm) 20
Drill Size (mm) 20
Plasterboard Thickness (mm) 12.5-15

General Information
Head Type Pozi Countersunk
Minimum Cavity Required (mm) 7
12.5mm Plasterboard – Maximum Shear Load (Kg) 103
12.5mm Plasterboard – Maximum Tension Load (Kg) 37
12.5mm Plasterboard – Maximum Cantilever Load @ 150mm (Kg) 29
15mm Plasterboard – Maximum Shear Load (Kg) 116
15mm Plasterboard – Maximum Tension Load (Kg) 49
15mm Plasterboard – Maximum Cantilever Load @ 150mm (Kg) 34

Materials
Collar & Fixing: Glass Filled Nylon
Screw: Mild Steel Zinc Plated

Compatible Accessories
Screw Gauge No. 10 or 5mm Diameter