These are 3x3mm Set Screws from DuraTrax. FEATURES: Plain black steel construction. Hexagon socket drive insert. These set screws are commonly used in 1/10 scale remote control cars in the bulkheads & suspension parts where space is tight and fastener must mount flush or below the part. INCLUDES: (10) Set Screws REQUIRES: 1.5mm Allen Wrench (DTXR0250) SPECS: Length: 3mm Width: 3mm JXS 7/11/02 ir/kh kr2/28/03