10PCS M6x80mm Carriage Bolts, Fully Threaded with Square Neck and Round Head, Metric Stainless Steel Screws Coach (Thread Diameter: M6 (6mm); Length: 80mm; Head Diameter: 16mm; Head Thickness: 3.8mm)

Features

• [Standard Size] Thread diameter: M6 (6mm); Thread length: 80mm; Head diameter: 16mm; Head thickness: 3.8mm; Square neck height: 4.6mm. Please confirm dimensions before purchase.
• Superior Stainless Steel: Crafted from 304 Stainless Steel (better than 316), these bolts offer better strength, rust resistance, and wear resistance, ideal for prolonged usage.
• [Anti-Rotation Design] Square neck under the round head locks into wood or metal to prevent bolt spinning during tightening – allows for easy installation with one wrench.
• Note: This is a carriage bolt – requires matching M6 nut (not included unless stated).
• [Wide Application] Ideal for wood-to-wood or wood-to-metal joints in furniture making, fence construction, decks, garden projects, and light machinery repairs.