Stainless Steel A2 Nylon Insert Lock Nut Size 20 mm Grade 4.8 DIN 985 | AOBSCO

The Stainless Steel A2 Nylon Insert Lock Nut, manufactured by AOBSCO, is made from high-quality stainless steel (304) with a Grade 4.8 rating. This lock nut includes a nylon insert to securely grip bolt threads, preventing loosening caused by vibrations. Compliant with DIN 985 standard, it is essential for construction materials and building supplies across Saudi Arabia.

• Size: 20 mm
• Grade: 4.8
• Standard: DIN 985
• Material: Stainless steel (304)
• Type: Nylon insert lock nut
• Prevents loosening due to vibration