Lockable Window Winder Black RH 300mm
Black window winder — clean match for black and dark powder-coated frames. Right Hand, lockable keyed alike (order several and they all share one key), 300mm chain, 35kg rated. Folding handle, anti-sag self-tensioning chain, stainless steel fixing screws. Replaces most Whitco®, Stegbar®, Boral®, Dowell®, Trend®, AWS®, Bradnam’s® and Wideline® winders.
In stock
$38.00
Black Window Winders
The go-to match for black and dark powder-coated window frames. A clean, low-profile replacement chain winder in black, built for timber and aluminium awning and casement windows.
Ordering more than one? They’re all keyed alike. Every lockable TradeBase winder in your order is supplied keyed alike — one key opens them all, so you’re not juggling a different key for every window.
Designed to work seamlessly with both timber and aluminium window systems, this black window chain winder by TradeBase offers smooth functionality, reliable keyed locking, and a low-profile design that suits dark and neutral colour schemes.
Key Features
- Clean black finish — matches black and dark powder-coated window frames and hardware
- Folding handle — folds flat to sit neatly behind blinds, curtains and furnishings, then swings out for easy winding
- Anti-sag, self-tensioning chain — the self-tensioning design keeps the chain taut, preventing sag and wind-shudder rattle
- Versatile Compatibility: Suitable for timber and aluminium awning and casement windows with butt or hook hinges or non-friction stays.
- Easy Operation:
- Smooth, reliable operation with a folding ergonomic handle
- Convenient through-flyscreen operation
- Secure and Adjustable:
- Zinc-plated steel chain
- Stainless steel fixing screws included
- 300mm maximum opening
- Chain restriction switch included — adjustable to comply with pool safety standards
- Built to Last:
- Robust diecast zinc body and mechanism for durability
- Mild steel zinc-plated chain for everyday corrosion resistance
- Also available with 304 stainless steel components for coastal and corrosion-prone locations
- Flexible Options:
- Lockable keyed alike — order two, five or fifty and every lockable winder opens with the same key
- Compatible with retrofitting older models
Specifications
- Colour: Black
- Handle Side: Right Hand
- Chain Type: Mild steel, zinc-plated
- Chain Length: 300mm maximum opening
- Locking: Lockable, keyed alike (all lockable winders in an order share one key)
- Handle: Folding ergonomic handle
- Fixings: Stainless steel fixing screws included
- Dimensions: 280mm (L) (265mm between hole fixing centres) x 46mm (D) x 47mm (H). Back 273mm long.
- Sash Weight: Supports up to 35kg at 300mm opening
- Compliance: Exceeds Australian window lock standards for security and durability
What’s Included
- 1 x Black window chain winder (Right Hand)
- Chain restriction switch (pool safety compliant)
- Stainless steel fixing screws
- Keys — and where you order multiple lockable winders, they are all keyed alike
Compatible Brands
- Direct replacement for most Whitco®, Stegbar®, Boral®, Dowell®, Trend®, AWS®, Bradnam’s® and Wideline® window winders
Also Available
- Same winder with a 304 stainless steel chain — ideal for coastal and corrosion-prone areas
- Black Left Hand version
Additional Benefits
- Minimal Interference: Folding low-profile handle keeps clear of blinds and curtains
- Weather-Resistant finish suited to Australian conditions








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