Lockwood 781/791 Panic (Skeleton) Bolt – O/S Series The Lockwood 781/791 Panic (Skeleton) Bolt – O/S Series is a heavy-duty locking solution designed for commercial and residential doors where superior strength and durability are essential. Supplied as a complete pack for timber door fixing, this range is ideal for applications where standard barrel bolts are inadequate. Features High-strength panic (skeleton) bolt designed for demanding applications Single-action operation with positive locking into a keeper at the top or bottom of the door Supported by a high-grade stainless steel spring to hold the bolt securely in the locked position Suitable for timber doors, with applications also covering metal doors and gates Designed for use on inactive leaves of double doors or doors with no primary egress requirement Ideal for commercial, industrial, institutional, and residential buildings Durable construction for long-term performance in high-use environments Supplied as a complete pack with components required for timber door installation Available Variants 450mm – TP (791O/SX450SC) 600mm – TP (791O/SX600SC)