नीला वृत्ताकार एंकर बोल्ट्स के उपयोग और विशेषताएँ
1. Corrosion Resistance One of the standout features of black hex head wood screws is their resistance to rust and corrosion. The black oxide coating or similar treatments prevents moisture from compromising the integrity of the screws, making them ideal for outdoor use in environments prone to high humidity or moisture exposure.