Superior Brass Patio Bolt SF 20mm Throw C4 Chrome Plated 40x40mm

Intro

The Superior Brass Patio Bolt SF 20mm Throw is designed to provide strong door security in a compact surface-fixing format. Made for homeowners, builders and installers, it offers smooth bolt action, C4 key locking and a durable chrome plated finish to suit modern residential doors.

Key Features & Benefits

• ✅ Function: Patio Bolt (Surface Fixing)

• ✅ Finish: Chrome Plated

• ✅ Material: Heavy-duty metal construction

• ✅ Compatibility: Timber and aluminium doors

• ✅ Operation: Key lockable C4 mechanism

• ✅ Inclusions: Bolt, strike plate, screws, C4 key

• ✅ Throw: 20mm bolt travel for secure locking

• ✅ Application: Sliding doors, hinged doors, gates

Specifications (Points Style)

• Size: 40mm x 40mm

• Throw Length: 20mm

• Key Profile: C4 key

• Function: Lockable patio bolt

• Material: Solid metal

• Finish: Chrome Plated

• Use: Residential door security

Applications

Ideal for:

• Sliding patio doors

• French doors

• Verandah doors

• Utility doors and gates

Adds security by preventing forced opening and limiting door movement.

Installation & Inclusions

• Quick installation with basic tools

• Surface-fixed — no morticing required

• Package includes:

  • Patio bolt

  • Strike plate

  • Mounting screws

  • C4 key

Available Finishes

• Chrome Plated

Why Choose Superior Brass?

Superior Brass products are recognised for strength and long-term reliability. This patio bolt provides smooth locking action, strong security and an attractive chrome plated finish that matches other door hardware.