Not sure what hardware you need for your Actobotics project? This 380pc kit is a great way to get started. With eleven different screw lengths to choose from, as well as a variety of nuts, this kit provides the fasteners to begin your build! A fifteen compartment plastic case is included for organized storage. Easily replace your frequently used hardware by ordering replacement packs Kit includes: (1) Plastic Case (25) 6-32 x 3/16” Socket Head Cap Screws (#632104) (25) 6-32 x 1/4” Socket Head Cap Screws (#632106) (25) 6-32 x 5/16” Socket Head Cap Screws (#632108) (25) 6-32 x 3/8” Socket Head Cap Screws (#632110) (25) 6-32 x 7/16” Socket Head Cap Screws (#632112) (25) 6-32 x 1/2” Socket Head Cap Screws (#632114) (25) 6-32 x 9/16” Socket Head Cap Screws (#632116) (25) 6-32 x 5/8” Socket Head Cap Screws (#632118) (25) 6-32 x 3/4” Socket Head Cap Screws (#632120) (25) 6-32 x 7/8” Socket Head Cap Screws (#632122) (25) 6-32 x 1” Socket Head Cap Screws (#632124) (24) Single Screw Plates (#585474) (6) Dual Screw Plates (#585472) (25) 6-32 Nylock Nuts (#632142) (50) #6 Standard Washers (#632144)