Traditional style knob bolt designed with a unique ball bearing system for enhanced longevity.
Bolts are supplied individually with 25mm fixings and can be installed horizontally or vertically.
Available in 4 inch and 6 inch sizes, this straight bolt is designed for flush surfaces and supplied with a receiver plate.
For offset surfaces, view our cranked bolts.
Authentic Forged Steel Finish
New to the range, our Forged Steel finish offers a textured appearance with a blend of silver and black tones. Ideal for contemporary and traditional homes to bring character and charm, our powder coat Forged Steel finish is extremely durable and hardwearing. Made from forged steel and finished using a unique ARMOR-COAT process, the Stonebridge product range offers products with excellent corrosion resistance and UV protection. Independently tested to BS EN 1670:2007 Grade 5, Stonebridge is ideal for use in internal, external and even coastal applications with maximum confidence. The range has also been tested and suitable for use with Accoya windows and doors.
To maintain our products stunning finish overtime, we strongly recommend against the use of solvent cleaners, household polishes or aerosols as this may cause irreversible damage and discolouration of the product.
Manufactured using high quality materials, we promise that Stonebridge products are free of manufacturing defects and material flaws for 5 years from the date of purchase. This warranty depends on the correct installation and maintenance of the product – damages caused by wear and tear, incorrect fitting, misuse or accidental damage will not be covered.