Machine Screw Kit, 370 pieces, Steel material, includes (75) #6-32 x 3/4 IN Slotted Flat Head Machine Screws and (50) #6-32 x 1-1/4 IN Slotted Flat Head Machine Screws and (100) #6-32 x 1/2 IN Slotted Flat Head Machine Screws and (75) #6-32 x 1 IN Slotted Flat Head Machine Screws and (40) #6-32 x 1-1/2 IN Slotted Flat Head Machine Screws, (30) #6-32 x 2 IN Slotted Flat Head Machine Screws