310 pieces KIT CONTENTS: Flat Head Countersunk: M3x10, M3x14, M3x15, M3x16, M3x18, M4x6, M4x10, M4x18, M4x25 Regular Socket Cap: M2x8, M2.6x12, M3x6, M3x8, M3x12, M3x14, M3x15, M3x16, M3x20, M3x22, M4x8, M4x10, M4x12, M4x14, 6-32x5/8, 6-32x7/8 Special Feature: Includes 6-32 substitution for M3.5 screws and includes set screws, M3 nylon lock nuts and M3 washers.