Core Fastener Dimensions
- Thread Size: 1/4"-20 (UNC Coarse Thread, 20 threads per inch)
- Fastener Length: 1-1/2 inches (1.50")
- Drive Type & Size: Hex Socket (Hex Key size required is 3/16 inch)
- Head Type: Standard Cylindrical Socket Head
- Head Diameter: Maximum 0.375 inches (3/8")
- Head Height: Maximum 0.250 inches (1/4")
- Thread Style: Partially Threaded (Minimum thread length is typically 1 inch) [, 2, 3, 4, 5]


