720PCS M3 Screws Kit,M3×6/8/10/12/16/20mm M3 Screws Assortment Kits,12.9 Alloy Steel M3 Hex Socket Head Bolts Nuts Washers Set Suitable for 3D Printer,DIY

Our M3 screws kit includes a full range of standard specifications:M3×6/8/10/12/16/20mm hex socket cap screws, paired with matching M3 bolts, nuts, and flat washers. Strictly manufactured according to metric standards, with dimensional accuracy controlled within 0.01mm, ensuring smooth installation and reliable connection for various professional and daily uses.
All M3 screws are forged from high-strength 12.9 grade alloy steel, featuring outstanding hardness, tensile strength, and load-bearing performance. They effectively resist abrasion, deformation, and external impact, making this M3 screws assortment kit stable and durable even in long-term use and complex working environments.
Wide ApplicationThis all-in-one M3 screws assortment kit is a must-have for DIY enthusiasts, makers and technicians. Widely applied in 3D printer assembly and maintenance, electronic equipment repair, RC model building, furniture replacement, handicraft DIY and CNC machinery installation, delivering stable fastening for daily and handmade projects.
Black Rust-Proof The surface adopts blackening treatment can isolate air and water vapor, which can effectively prevent rust; Reduce the friction and wear of threads and contact surfaces during DIY and 3D printer assembly. Excellent anti-rust and anti-corrosion performance greatly extends service life, suitable for indoor use and light outdoor applications.

mxuteuk

Professional sales of switch spare parts

SCREWS
Self Tapping Screws
Self Tapping Screws
Wire Strippers
Wire Strippers
Switch
Switch
Switch
Switch
Switch
Switch
Relay
KBON
Resistor Buzzer
Corner connector
Corner connector

M3 Screws

	M3 Screws Assortment Kit	1002PCS M3 Screws	M4 M3 M2.5 M2 Screws Kit	M2.5 Screws Kits	M4 Screws Kits	M2 M3 M4 M5	M2 M3 M4 M5 M6
Customer Reviews	—	—	—	—	—	—	—
Price	—	—	—	—	—	—	—
Specifications	M3 x 6/8/10/12/16/20mm	M3 x 6/10/12/16/20/25mm	6/8/12/16/20mm	M2.5 x 4/6/8/10/12/16/20/25mm	M4 x 6/8/12/16/20/30mm	4/6/8/12/16/20mm	4/6/8/12/16/20mm
Quantity	720PCS	1002PCS	888PCS	480PCS	380PCS	888PCS	2040PCS
Material	12.9 Grade Alloy Steel	10.9&12.9 Grade Alloy Steel	12.9 Grade Alloy Steel	12.9 Grade Alloy Steel	12.9 Grade Alloy Steel	10.9 Grade Alloy Steel	10.9Grade Alloy Steel
Colour	Black	Black	Black	Black	Black	Black	Black
Package	Boxed	Boxed	Boxed	Boxed	Boxed	Boxed	Boxed

12.9 Grade Alloy Steel M3 Screws

M3 Screws

M3 Screws Assortment Kit	1002PCS M3 Screws	M4 M3 M2.5 M2 Screws Kit	M2.5 Screws Kits	M4 Screws Kits	M2 M3 M4 M5	M2 M3 M4 M5 M6
Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews
—	—	—	—	—	—	—
Price	Price	Price	Price	Price	Price	Price
—	—	—	—	—	—	—
Specifications	Specifications	Specifications	Specifications	Specifications	Specifications	Specifications
M3 x 6/8/10/12/16/20mm	M3 x 6/10/12/16/20/25mm	6/8/12/16/20mm	M2.5 x 4/6/8/10/12/16/20/25mm	M4 x 6/8/12/16/20/30mm	4/6/8/12/16/20mm	4/6/8/12/16/20mm
Quantity	Quantity	Quantity	Quantity	Quantity	Quantity	Quantity
720PCS	1002PCS	888PCS	480PCS	380PCS	888PCS	2040PCS
Material	Material	Material	Material	Material	Material	Material
12.9 Grade Alloy Steel	10.9&12.9 Grade Alloy Steel	12.9 Grade Alloy Steel	12.9 Grade Alloy Steel	12.9 Grade Alloy Steel	10.9 Grade Alloy Steel	10.9Grade Alloy Steel
Colour	Colour	Colour	Colour	Colour	Colour	Colour
Black	Black	Black	Black	Black	Black	Black
Package	Package	Package	Package	Package	Package	Package
Boxed	Boxed	Boxed	Boxed	Boxed	Boxed	Boxed