

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The NATIONAL MARKER N151688 is a 4-inch barrel bolt designed for security and latching applications on lightweight doors, chests, and cabinets. The bolt body is constructed from steel, while the bolt itself and the knob are brass, combining durability with smooth operation. A notch-in case design holds the bolt in the locked position during vertical installation, eliminating unwanted disengagement. The bolt diameter measures 0.32 inches. This hardware is appropriate for light-duty residential and commercial latching needs and is installed by general contractors, carpenters, or maintenance technicians.
This barrel bolt suits a range of light-duty applications including interior doors, cabinet doors, storage chests, and enclosure panels. It is reversible for right-hand or left-hand installation, making it adaptable to various door swing configurations without requiring additional hardware. The National catalog model number for this product is V834.
Designed as a replacement or new-install barrel bolt for lightweight residential and light commercial doors, chests, and cabinet enclosures where a simple slide-latch security mechanism is required.
Installation is performed with standard hand tools including a drill, screwdriver, and appropriate fasteners for the door or cabinet material. Power down any electrically operated door hardware or access control systems before working on the door assembly. Mount the strike plate and bolt housing in alignment to ensure smooth throw and positive engagement. Confirm right-hand or left-hand orientation before fastening to avoid remounting.
Thanks for subscribing!
This email has been registered!