Spira Brass Jewel Knurlmond Thumb Turn & Release Aged Brass – Antique Brass

Our “Knurlmond Thumbturn” with its knurling design, complements any door. Crafted from solid brass material, it adds durability and and an antique aspect to your door hardware.

Jewel Knurlmond Turn & Release Specifications:

• Material: Brass
• Finish: Aged Brass
• Diameter of Rose: 50mm
• Thumbturn Size: 20mm
• Projection: 30mm

About M Brock

M Brock is a UK architectural ironmongery and door hardware supplier established in 1991. We supply homeowners, trade customers, contractors and project buyers with door furniture, architectural ironmongery, locks, latches, hinges, gate fittings, cabinet hardware and commercial ironmongery.

Why buy from M Brock?

Choosing the correct ironmongery is important. Finish, size, fixing type, handing, door thickness, lock compatibility and matching accessories can all affect whether a product is right for the job. M Brock focuses on clear product information, reliable service and practical support so customers can order with confidence.

• Established in 1991 with decades of architectural ironmongery experience
• SafeContractor, DHF and ADSA certified
• UK supplier for home, trade, renovation, maintenance and commercial project orders
• Wide range of trusted architectural ironmongery and door hardware brands
• Large choice of finishes, styles and matching hardware options
• Helpful checks for sizing, finish, compatibility and product suitability before ordering
• Secure online ordering with order updates and delivery information where available

Need help matching hardware? If you are unsure about finish, sizing, handing or compatibility, contact M Brock before ordering and our team will help where possible.