Zinc Plated Nylon Insert Lock Nut Coarse Thread Size 12 mm Grade 4.8 DIN 985 | AOBSCO

Zinc plated nylon insert lock nut manufactured by AOBSCO using galvanized steel for enhanced durability. This lock nut features an integrated nylon insert that engages with bolt threads upon tightening, creating friction to prevent loosening. Compliant with DIN 985 standards, it is ideal for use in various construction materials and building supplies across Saudi Arabia, ensuring reliable fastening in electronics, machinery, furniture, and household items.

• Size: 12 mm
• Grade: 4.8
• Standard: DIN 985
• Thread type: Coarse thread
• Material: Galvanized steel with nylon insert