• <1>Made of high quality brass, steel and fiber paper, steel with nickel and black zinc plated, which have superior rust resistance and excellent oxidation resistance. 
• <2>Whether you are a PC building hobbyist or a professional tech, this set of replacement screw accessories is a necessity and the quantity should last for several projects

Package Quantity 300 Pieces included:

Part1:

• <1> Conventional chassis fans retaining screws M5 x 10 (Black) --------30pcs
• <2> Chassis high-strength screws M3.5 x 6---24 pcs
• <3> Main board brass standoffs screws M3 x 6 + 6---24 pcs
• <4> Chassis hand twist screws M3.5 x 5 (Silver) ---6 pcs
• <5> Main board insulation gaskets M3 x 8 ---48 pcs

Part2:

• <6> Conventional chassis fans retaining screws M5 x 10 (Silver) --------30pcs
• <7> Hard drive screws M3.5 x 5--------43 pcs
• <8> CD-ROM set screws M3 x 4--------43 pcs
• <9> Chassis hand twist screws M3.5 x 5 (Black) ---6 pcs
• <10> Main board fixed screws M3 x 5--46 pcs