Yahata Neji Stainless Steel Pan Head Sems Screw with Plain Washer 12 mm Length M4X12

Yahata Neji M4X12 is a high-quality stainless steel pan head Sems screw combined with a plain washer designed to meet JIS B 1188 standards. The assembly integrates a cross-drive pan head screw of 12 mm length with an old JIS specification plain washer, ensuring tight and reliable fastening in various industrial applications. Manufactured in Japan, this Sems screw is crafted from stainless steel with a plain finish that resists corrosion and wear, making it suitable for harsh environments.

The M4 thread size provides a balanced fastening solution for equipment, machinery, and component assembly where precision and material integrity are critical. The pan head design allows for surface-level installation with a cross drive that facilitates easy tightening using standard screwdrivers or automated assembly tools. The included washer, measuring 8 mm in external diameter for the M4 size, complies with legacy JIS dimensions, offering additional load distribution and protection to the fastening surface.

This product is commonly used in industrial tools, electrical enclosures, machinery manufacturing, and assembly lines requiring adherence to international quality standards. It ensures secure mechanical joints without the risk of loosening, even under vibration or thermal cycling conditions.

Constructed from corrosion-resistant stainless steel for longevity. Features a pan-shaped head with cross drive for reliable torque transmission. Includes a plain type washer integrated with the screw as a Sems assembly.

Thread size is M4 with a length of 12 mm suitable for precision fastening. Washer sizes comply with old JIS standard, with external diameter 8 mm for M4 screws. Manufactured to Japanese quality standards, ensuring consistent dimensions and finish.

Ideal for industrial and mechanical assembly requiring secure, clean fastening. Explore more industrial fastening solutions and Sems Screw varieties in EnvMart's comprehensive catalog to find the perfect fit for your technical needs.