Features: These fitness bike bolt replacements are crafted for elliptical trainers and indoor equipment, with precise engineering for stable exercise performance. Equipped with high-strength materials and trainer leg bolts, their durable surface treatment offers long-term reliability for workout equipment maintenance and sports trainer accessories, supporting daily home fitness. Features -Color:Black -Material:Steel -Size:11.80X2.50X2.50cm/4.64X0.98X0.98in -Head dimensions: The maximum diameter of the head: 25 mm, the diameter at the junction of the head and the shank: 15.7 mm -The length of the threaded section: 23 mm -Thread specification: 1/2-20 imperial thread -Precision stability: these indoor equipment bolts are engineered for reliable installation, keeping your elliptical trainer equipment firmly in place during intense exercise routines -Highstrength materials: crafted from robust components, these exercise equipment fasteners prevent loosening or cracking of your fitness bike, maximizing workout safety -Optimized left right design: bike exercise bolts feature distinct left right sides, ensuring perfect balance in elliptical trainers and prolonging your machine’s lifespan -Quick maintenance: users can conveniently swap bolts for effortless workout equipment maintenance at home - durability: the leg bolts boast a wearresistant surface, dramatically extending bolt lifespan and reducing replacement frequency for sports gym bolts Package list: 2 x elliptical exercise bike bolts (Right & Left)