Specification:
Package Quantity: 810 Pieces
Material: Brass, Nickel Plated Steel, Black Zinc Plated Steel, Fiber Paper
Type: Thumb Screw, Fan Screw, CD-ROM Screw, Hard Drive Screw, Mainboard Screw, Main board insulation gasket

Feature:
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.
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 included:
Thumb screws 6#-32*6 (Silver) -------------------------------10 Pieces
Chassis high-strength screws 6#-32*6----------------------100 Pieces
Hard drive screws 6#-32*5------------------------------------100 Pieces
Chassis fans retaining screws M5 x 10 (Silver) -------------100 Pieces
Main board fixed screws M3 x 5------------------------------100 Pieces
CD-ROM set screws M3 x 4------------------------------------100 Pieces
Brass standoffs screws M3 x 6 + 6----------------------------50 Pieces
Chassis fans retaining screws M5 x 10 (Black) -------------100 Pieces
Steel standoffs screws 4#-40*5+7---------------------------50 Pieces
Main board insulation washers M3 x 8--------------------100 Pieces
Screwdriver----------------------------------------------------1 Pieces

HELIFOUNER 810 Pieces Computer Standoffs Screws Assortment Kit with a Screwdriver

Warning: small parts, keep away from children and kids.