These are Great Planes" 8-32 Blind Nuts. FEATURES: Metal construction with zinc plating to prevent rust from oxidizing on parts. The perfect mounting nut for hard to reach areas Perfect for engine mounting, landing gear, cowls, hatches, etc. Comes in a Parts-Pak clear plastic box with resealable lid One year quality guarantee INCLUDES: (4) Blind Nuts REQUIRES: 7/32" Drill Size CA Glue (GPMR6002) SPECS: Thread Size: 8-32 KPM 11/02/93 ir/jl kr3/18/03