Glarks 510Pcs Metric M3 M4 M5 Alloy Steel Socket Cap Screws Hex Head Bolt Nuts Assortment Kit - Black Oxide Finish

Glarks high precision allen hex drive flat head socket cap bolts screws assortment kit Material: 10.9 grade alloy steel Fastener Type: Machine Screw Size: M3 M4 M5 Feature: Internal hex drive has a hexagonal slot that turns using an Allen key driver to install Application: Perfect for mechanical installation, machine parts, die fixturing, and clamping Package include: M3 X 8 ------------ 30pcs M3 X 12 ----------- 30pcs M3 X 16 ----------- 30pcs M3 X 20 ----------- 30pcs M3 Nuts ----------- 100pcs M4 X 8 ------------ 25pcs M4 X 12 ----------- 25pcs M4 X 16 ----------- 20pcs M4 X 20 ----------- 20pcs M4 Nuts ----------- 80pcs M5 X 8 ------------ 15pcs M5 X 12 ----------- 15pcs M5 X 16 ----------- 15pcs M5 X 20 ----------- 15pcs M5 Nuts ----------- 60pcs Total: 510pcs This set of fasteners includes several different sizes of screws and nuts that are very common size, make your life convenient