Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel Color:Black Washer No Chamfer 10Pieces Material

Washer No Chamfer 10Pieces Material Black Oxide ID/OD 5/16 / 0

Different sizes glass cutting drill bit to meet you various demands

0mm White steel twist drill and 6mm Hex Spanner

Commonly used to mount equipment in a square-holed rack

Rustark 450Pcs M3/M4/M5/M6/M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive - 12.9 Class Black Alloy Steel Color:Black Washer No Chamfer 10Pieces MaterialRustark 450Pcs M3 M4 M5 M6 M8 Allen Head Socket Hex Grub Screw Set Assortment Kit with Internal Hex Drive 12. 9 Class Black Alloy Steel Rustark 450Pcs M3 M4 M5 M6 M8 Allen Head Socket Hex Grub Screw Set Assortment Kit [Specifications]: 1. Color: Black 2. Material: 12. 9 Class Alloy Steel 3. Screw Sizes: M3 M4 M5 M6 M8 4. Quantity: 450pcs, come with durable transparent plastic box 5. Head Type: Hex Socket Screw [Why Choose Us]: Reliable After Sales