iExcell 250 Pcs M3 x 6/8/10/12/16 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit Size:M3 x 6/8/10/12/16 mm Smooth double zipper design provides

Smooth double zipper design provides easy access to insert and remove your 3D Printing Pen Starter Kit

◎ EASY TO MOUNT - With four pre-punched holes

It is designed to be inserted through holes in assembled parts and secured by a mated nut that is tightened by applying torque

By carrying the majority of popular sizes

iExcell 250 Pcs M3 x 6/8/10/12/16 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit Size:M3 x 6/8/10/12/16 mm Smooth double zipper design providesiExcell 250 Pcs M3 x 6 8 10 12 16 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit Meets exceeds: DIN 7991 Screw Head: flat head, known as countersunk head, countersunk angle: 90 degree ; screw drive: hex socket , known as internal hex drives Material of Screws : stainless steel 304, high strength and anti corrosion in various environments Material of Hex Key : chrome vanadium steel, nickel plated Easy to store: These screws