Zinc Plated Nylon Insert Lock Nut Coarse Thread Size 20 mm Grade 4.8 DIN 985

Zinc plated nylon insert lock nut manufactured and supplied by . Made from galvanized steel with a nylon insert, this lock nut prevents loosening caused by vibration or movement. Designed to DIN 985 standard, it ensures durability and reliability for construction materials and building supplies in Saudi Arabia.

• Size: 20 mm
• Grade: 4.8
• Standard: DIN 985
• Thread type: Coarse thread
• Material: Galvanized steel with nylon insert