steel black zinc plated mushroom Head hex socket with blue Nylok office Chair screw

Finish:

black zinc plated

Material:

Steel, steel

Measurement system:

Metric

Head Style:

Round

Place of Origin:

Shanghai, China

Brand Name:

Fichang

Standard:

DIN

Product name:

steel black zinc plated mushroom Head hex socket office Chair screw

Surface treatment:

black zinc plated

Certificate:

ISO 9001:2015