SPECIFICATIONS Caterpillar Hex Head Bolts, Zinc Plated (7X2578) 7X-2578 Head Width - 5mm: 36 Finish: Galvanized Thread: Standard coarse thread Head height - 4 (mm): 15 Thread Size (mm): M24 Hole Thread Pitch: 3.00 Slope: 10.9 Overall length (mm): 200 Bolt total length - 3mm: 200 The length of the gripped part - 2 (mm): 140 Thread size (diameter x pitch) (mm): M24 × 3.00 Bolt length (mm): 200 Head height (mm): 15.44 Handle thickness (mm): 140 Connecting square (mm): 36 Material: STEEL Bolt Type: Hex Head Bolts Material description: ISO 898-1 class 10.9 Coating: Lamellar zinc (salt spray 720 h) Weight(lbs): 1.8 Length(cm): 21.5 Width(cm): 3.5 Depth(cm): 3.5 7X2578