<b>Glarks 510Pcs M3 M4 M5 12.9 grade alloy steel socket cap bolts screws with nuts assortment kit, black oxide finish</b><br/><br/> <b>Product Type:</b> High precision socket cap bolts screws<br/> <b>Material:</b> Made of 12.9 grade alloy steel; Color: Black <br/> <b>Feature:</b> Socket cap screws are threaded fasteners that have a cap head with an internal socket drive for installing In areas <br/>With limited side clearance and makes it not easy to slip, convenient to install and remove<br/> <b>Application:</b> Perfect for interior renovation, mechanical installation communication equipments and ship assembly<br/><br/> <b>Package include:</b><br/> M3 X 8 ------------ 30pcs<br/> M3 X 12 ----------- 30pcs<br/> M3 X 16 ----------- 30pcs<br/> M3 X 20 ----------- 30pcs<br/> M3 Nuts ----------- 100pcs<br/><br/> M4 X 8 ------------ 25pcs<br/> M4 X 12 ----------- 25pcs<br/> M4 X 16 ----------- 20pcs<br/> M4 X 20 ----------- 20pcs<br/> M4 Nuts ----------- 80pcs<br/><br/> M5 X 8 ------------ 15pcs<br/> M5 X 12 ----------- 15pcs<br/> M5 X 16 ----------- 15pcs<br/> M5 X 20 ----------- 15pcs<br/> M5 Nuts ----------- 60pcs<br/><br/> <b>This set of fasteners includes several different sizes of screws and nuts that are very common used size, make your life convenient</b><br/> Due to manual measurement, there may be errors, please don't mind.<br/>