Ring mount - Compatibility: suitable for most SLR cameras on the market - Function: includes a tripod plate screw for secure mounting - Benefit: broad applicability and straightforward integration with existing rigs D-ring screw - Construction: manufactured with professional technology to ensure long service life - Function: D-ring design for secure attachment of straps and accessories - Benefit: durable and reliable performance in daily use Tripod mounting plate screw - Design: special design and fine workmanship - Function: replacement for old or broken tripod mounting plate screws - Benefit: restores tripod mounting capability with a precise fit Replacement ring screws - Thread: 1/4-20 thread with rubber washer - Function: enables quick installation and unlocking of hand straps and backpack camera clips - Benefit: secure, easy-to-operate attachments with reduced risk of loosening Use scenarios - Replacing a worn or broken tripod mounting plate screw on a DSLR to restore secure camera mounting - Updating D-ring screws on camera straps or accessories to ensure long-term durability in the field - Quickly installing or removing a hand strap or backpack clip using the 1/4-20 ring screws with rubber washers for flexible shooting setups