National Plastic Emulsion is recommended as a general purpose and economical decorative finish for interior surfaces like concrete, plaster, blocks, asbestos, masonry, wood etc. it can be applied on stucco filler and gypsum board also for sealing the surfaces.
It obtain the high hardness and high torque to be more durable after the overall quenching.
The head of screwdriver is more proper for the screw & obtain the maximal torsion after the precisely process.
The material of shaft: chrome vanadium Nickel steel.
Braced to ensure both resilience and versatility attributes. Ideally used for rough plumbing, pipe and as conduit accessories. Sprucely crafted to render a long lifespan, ensuring extensive usage.
Steel machine screws with countersunk head. Machine screws are used to clamp machine parts together, either when one of the parts has a threaded hole or in conjunction with a nut.