Product Information
- Package Includes: 10 Pcs Carriage Bolts (1/4-20 x 2-1/2") + 10 Pcs Hex Nuts (1/4"-20)+ 10 Pcs 1/4" Inside Diameter Flat Washers
- Thread Size: 1/4-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread
- Material: 304 stainless steel (A2-70) with special black coated treatments, greater strength and better corrosion resistance performance than regular stainless steel or zinc plated fasteners. No scratches, No Burrs. Excellent appearance.
- Bolt head diameter: 0.59 inch (15mm); Bolt head height: 0.14 inch (3.68mm); Bolt length (including the square neck): 2.5 inch (63mm)
- Carriage bolts have a dome shaped head and a square neck generally requiring a hex nut and flat washer. The square neck makes them self-locking when used within a square hole. The smooth, domed head provides a semi-flush finish.