Description This computer case cooling fan screw set is made of premium material, which can withstand long-lasting use. Features the steel material, which has high durability, not easy to deform. Fine workmanSHLP, ensures practicality. Features -Color:Black-Material:Steel-Size:3.00X0.34X0.34cm/1.18X0.13X0.13in-Size:0.80X0.50X0.50cm/0.31X0.20X0.20inScrew size: 3.4mm, 30mm (long screw), M5, 8mm (short screw) - Made of high grade steel with excellent rust resistance. suitable for computer case fan installation.- Fits most computer case fans, standard flat head, cross head screws.- Easy to install, self-tapping thread design allows quick and easy installation of most standard computer case fans.- A must-have tool for PC builders and professional technicians.- With fine workmanSHLP, simple in design and very practical in use, easily win your favors.Packing list: 25 x long screws25 x short screws