A heavy duty architectural pattern tubular deadbolt for high use domestic and commercial applications. Designed to be used with a separate bathroom turn with a 5mm spindle, it delivers a strong, positive locking action for WC, bathroom and other internal privacy doors. Supplied with components to suit both electro brass and satin nickel door furniture, it gives a neat, co-ordinated finish across a wide range of interior styles. Key Features Robust architectural tubular deadbolt for high traffic internal doors. Operated by a separate bathroom thumbturn and emergency release with 5mm spindle (not included). Heavy duty mechanism – suitable for frequent use in homes, offices, hotels and commercial buildings. 15mm bolt throw for secure engagement into the frame and a positive “locked” feel. 129mm case depth with 108mm backset – ideal where a deeper lock position or wide stile section is required. Includes interchangeable faceplates and keeps to suit both electro brass and satin nickel hardware. Square edge faceplate and keep for a clean, professional edge detail on the door and frame. Supplied with dust box to tidy the strike area and reduce debris build-up in the keep. Suitable for use with both sprung and unsprung bathroom/turn furniture. Fire door suitable for 30 and 60 minute timber fire doors when fitted to a compliant door set. Typical Applications Bathroom and WC doors using separate turn and emergency release sets. En-suite and shower room privacy doors in domestic and commercial properties. Internal privacy doors in hotels, student accommodation and offices. Refurbishment and new-build projects needing a deeper backset tubular deadbolt with flexible finish options. Specifications Product type Architectural tubular deadbolt Lock case depth 129mm Backset 108mm (to follower/turn spindle) Case size (H × W) 22.5 × 15mm Bolt throw 15mm (approx.) Faceplate size (H × W) 60 × 25mm Faceplate type Square Keep size (H × W) 60 × 25mm Operation Deadbolt by bathroom turn (5mm spindle – not supplied) Finishes Electro brass & satin nickel (changeable faceplates) Corrosion rating Grade 1 – clean, dry & low humidity environments Fire door suitability Suitable for 30 & 60 minute timber fire doors (as part of a tested door set) Fixings supplied 4 × 4.0 × 25mm countersunk screws, dust box, strike plate/keep