Metal strap lock nails for guitar and bass secure, easy to use, and gentle on straps. Key benefits Keeps your strap firmly locked in place to prevent accidental detachment while playing. Simple attachandlock operation lets you install and engage the lock in seconds for greater convenience. Smooth, rounded design protects the strap from scratches or edge wear while maintaining a secure hold. Metal construction provides reliable durability for regular gigging and practice. Features and function Function: Acts as a locking button that secures the strap to the instrument and prevents the strap from slipping off during play. Operation: Attach the nail to the strap and move it into the locking position. The mechanism holds the strap securely until you release it. Antiskid design: Surfaces and edges are finished smooth and rounded so the strap will not be damaged during use. Material: Metal button and nail provide a sturdy connection between strap and instrument. Compatibility and fit Designed for use with guitar and bass straps and standard strap button holes. Fits typical strap setups used on electric, acoustic, and bass instruments. Suitable for most straps that use strap buttons or strap pins. Typical use scenarios Live performance: Secure your strap before going on stage to avoid unexpected slips while moving or performing. Practice and rehearsal: Keep the instrument stable during standing practice sessions or when switching between seated and standing positions. Transport and setup: Provide extra peace of mind when moving between gigs or during quick setup and tear down. Quick installation steps Place the nail through the strap hole. Align with the instrument strap button and push the nail into the locking position. To remove, release the lock and lift the strap from the button. Why choose these strap lock nails They solve the common problem of straps slipping off mid performance by providing a straightforward locking solution. The smooth, rounded finish prevents unwanted wear to straps while maintaining a secure connection. Easy installation and compact metal construction make them practical for both casual players and gigging musicians.