Casement Fasteners | Steel Window Fasteners | Steel Window Handles

Crafted specifically for narrow-framed steel windows, our casement fasteners combine timeless design with a precise, secure fit. Unlike timber window hardware, steel windows require slimmer, more refined components that respect their elegant sightlines. That’s why our casement fasteners are thoughtfully designed to complement the minimal profiles and modern aesthetic of steel frames. Available in a range of high-quality finishes, our steel window casement fasteners are ideal for both heritage restorations and contemporary builds.
Model: K8660
The simple, four-sided design of our Avon collection is created by hand with a series of hammer blows, and is well-suited to contemporary and traditional settings alike. Designed with an offset backplate to fit steel windows and to match the products in our Avon range. The night vent fastener can be..
4 - 7 Days Delivery
£69.15 £86.44
Ex Tax:£57.62
Model: K8646
The Monkeytail collection is our most traditional style, taking inspiration from original 18th century design. Designed to fit steel windows and to match the products in our Monkeytail range. Reversible design and includes two push plate keeps for both left and right handed windows. The locking mech..
4 - 7 Days Delivery
£69.15 £86.44
Ex Tax:£57.62
Model: K8672
The Newbury range has a simple, slender style which fits well in many different property types. Designed with an offset backplate to fit steel windows and to match the products in our Newbury range. The night vent fastener can be locked in the closed position as well as the night vent position allow..
4 - 7 Days Delivery
£69.15 £86.44
Ex Tax:£57.62
Model: K8680
This Reeded fastener features a classic Regency design with a stylish reeded end and is suited to traditional and contemporary settings alike. Designed with an offset backplate to fit steel windows and to match the products in our Reeded range. The night vent fastener can be locked in the closed pos..
4 - 7 Days Delivery
£69.15 £86.44
Ex Tax:£57.62
Model: K8661
The simple, four-sided design of our Avon collection is created by hand with a series of hammer blows, and is well-suited to contemporary and traditional settings alike. Designed with an offset backplate to fit steel windows and to match the products in our Avon range. The night vent fastener can be..
4 - 7 Days Delivery
£36.84 £46.04
Ex Tax:£30.70
Model: K8647
The Monkeytail collection is our most traditional style, taking inspiration from original 18th century design. Designed to fit steel windows and to match the products in our Monkeytail range. Reversible design and includes two push plate keeps for both left and right handed windows. The locking mech..
4 - 7 Days Delivery
£36.84 £46.04
Ex Tax:£30.70
Model: K8673
The Newbury range has a simple, slender style which fits well in many different property types. Designed with an offset backplate to fit steel windows and to match the products in our Newbury range. The night vent fastener can be locked in the closed position as well as the night vent position allow..
In Stock
£36.84 £46.04
Ex Tax:£30.70
Model: K8681
This Reeded fastener features a classic Regency design with a stylish reeded end and is suited to traditional and contemporary settings alike. Designed with an offset backplate to fit steel windows and to match the products in our Reeded range. The night vent fastener can be locked in the closed pos..
4 - 7 Days Delivery
£36.84 £46.04
Ex Tax:£30.70
Model: K8662
The simple, four-sided design of our Avon collection is created by hand with a series of hammer blows, and is well-suited to contemporary and traditional settings alike. Designed with an offset backplate to fit steel windows and to match the products in our Avon range. The night vent fastener can be..
4 - 7 Days Delivery
£40.35 £50.44
Ex Tax:£33.62
Model: K8648
The Monkeytail collection is our most traditional style, taking inspiration from original 18th century design. Designed to fit steel windows and to match the products in our Monkeytail range. Reversible design and includes two push plate keeps for both left and right handed windows. The locking mech..
4 - 7 Days Delivery
£40.35 £50.44
Ex Tax:£33.62
Model: K8674
The Newbury range has a simple, slender style which fits well in many different property types. Designed with an offset backplate to fit steel windows and to match the products in our Newbury range. The night vent fastener can be locked in the closed position as well as the night vent position allow..
4 - 7 Days Delivery
£40.35 £50.44
Ex Tax:£33.62
Model: K8682
This Reeded fastener features a classic Regency design with a stylish reeded end and is suited to traditional and contemporary settings alike. Designed with an offset backplate to fit steel windows and to match the products in our Reeded range. The night vent fastener can be locked in the closed pos..
4 - 7 Days Delivery
£40.35 £50.44
Ex Tax:£33.62
