500PC M3 M4 M5 304 STAINLESS STEEL HEX SOCKET BUTTON HEAD BOLTS SCREWS NUTS KIT The spring ball lock ensures

The spring ball lock ensures a tight fit into the driver head to prevent slipping during use

3 functions (anti-spys detector / safe sound personal alarm/mini LED flashlight)

and color and speed change according to the rhythm of sound / music

Comes with 5 adaptors for various spring diameters

Battery Capacity :1800 Mah

500PC M3 M4 M5 304 STAINLESS STEEL HEX SOCKET BUTTON HEAD BOLTS SCREWS NUTS KIT The spring ball lock ensuresFeatures: Suitable for most situations MPN: Does not apply Model: Screws Nuts Kit SpecificationM3 M4 M5 Material: 304 Stainless Steel Quantity: 500pcs Package included: 500pcs M3 M4 M5 button head screw nut kit M3 X 8 30pcs M3 X 12 30pcs M3 X 16 30pcs M3 X 20 30pcs M3 Nuts 120pcs M4 X 8 20pcs M4 X 12 20pcs M4 X 16 20pcs M4 X 20 20pcs M4 Nuts 80pcs M5 X 8 15pcs M5 X 12 15pcs M5 X 16 10pcs M5 X 20 10pcs M5 Nuts 50pcs Note: Item color displayed in photos