Package List 80 x Hex screws 50 x Hex Nuts 50 x Screws Characteristics -Material: Nylon standoff spacer. -Size: About 13.00X6.80X2.30cm/5.11X2.67X0.90inch Hex Head Fixing Screw. -Color: Black braces kit. -This set of sorted screws is very suitable for woodworking and electronic fixing processing, and can bring you a good experience nylon fixing screw. -Easy to store and carry, convenient for you to use at any time, will be your perfect screw choice washer kit. -Made of safe and durable nylon material, high hardness, corrosion resistance, better service for you self tapping screws. -Reasonable structure design can effectively avoid screw loosening and make it more stable hex nut standoff driver. -It has a wide range of applications and works well for maintenance, construction or installation work head tapping screw.Goods Informationthreaded It is simple in design, practical in function, has excellent fastening effect and excellent stability, and will not loosen easily.self tapping screws This is a very practical set screw that will serve you well.nylon flat nuts Made of nylon material, these lock nuts are strong, durable, and have a great texture, so they can serve you for a long time without being damaged or deformed