Description:

The Hillman Group 4657 is a professional grade USS Socket Set Screw pack designed for secure and precise fastening in various mechanical applications.

• Thread Size: 1/4-20
• Length: 0.5 inches
• Material: Alloy Steel
• Exterior Finish: Zinc
• Head Style: Socket
• Drive System: External Hex
• Thread Type: UNC
• Thread Coverage: Partially Threaded
• Thread Direction: Right Hand
• Pitch: 20 threads per inch
• Outside Diameter: 0.25 inches
• Item Shape: Cylinder
• Color: Black
• Quantity: 15 Pack