500PCS Hex Socket Head Screws M3 M4 M5 Cap Bolts and Nuts Carbon-Steel Kit

Package included:
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
1 * Box

Specification:
Drive Style: Hex Socket
Screw Type: M3 M4 M5 Hex Socket Head Cap Screws
Feature: Inner Hexagon Socket Screws
Screw Type: Set Screws

Features:
1.Made from High Quality Alloy Steel known for its dependable and rigid strength as well as its corrosion resistant quality. Unlike the regular carbon steels, alloy steel has improved properties such as strength, corrosion resistance, hardenability, and hot hardness. These qualities ensure hard-wearing making these screws and nuts virtually indestructible.
2.Can be used in almost all construction purposes from furniture repair and plumbing to woodwork and other DIY projects. These materials are also perfect for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur, even DIYers can opt to use it.