Each countersunk screw washer is precisely matched to provide a secure and firm lock. the bearing exterior of the Screw/Fastener is larger, ensuring a tighter grip and enhanced durability.
Made from pure copper, these countersunk brass washers are long-lasting performance even in harsh environments, making them a great choice for both indoor and outdoor use.
These brass washers are small in size and light in weight, making them easy to install and use. their compact design allows for versatile applications across various materials.
These countersunk washers are designed with standard concentricity and a smooth exterior, ensuring a great fit and seamless integration with your hardware.
These countersunk screw washers can be installed on many different types of materials, offering a wide range of applications. whether for industrial machinery, automotive repairs, or diy projects, these washers provide exceptional performance and versatility.

Specification
Material: Pure Copper
Model:
M3:
Inner Diameter Approx. 3.1mm / 0.1in
Outer Diameter Approx. 7.9mm / 0.3in
Thickness Approx. 2.05mm / 0.1in
Counterbore Angle: 90°
Single Weight Approx. 0.52 g / 0.02 oz
M4:
Inner Diameter Approx. 4.1mm / 0.2in
Outer Diameter Approx. 9.9mm / 0.4in
Thickness Approx. 2.5mm / 0.1in
Counterbore Angle: 90°
Single Weight Approx. 0.88 g / 0.03 oz
M5:
Inner Diameter Approx. 5.1mm / 0.2in
Outer Diameter Approx. 11.9mm / 0.5in
Thickness Approx. 3.2mm / 0.1in
Counterbore Angle: 90°
Single Weight Approx. 1.63 g / 0.06 oz
M6:
Inner Diameter Approx. 6.1mm / 0.2in
Outer Diameter Approx. 13.9mm / 0.5in
Thickness Approx. 3.5mm / 0.1in
Counterbore Angle: 90°
Single Weight Approx. 2.35 g / 0.08 oz

Package List
50 x Countersunk Washer