M4 To M14 Knurling Bolt

Q: What is the head type of the M4 To M14 Knurling Bolt?

A: The head type of the M4 To M14 Knurling Bolt is round.

Q: What sizes are available for the M4 To M14 Knurling Bolt?

A: The M4 To M14 Knurling Bolt comes in a size range from M to M14.

Q: What is the primary use of the M4 To M14 Knurling Bolt?

A: The M4 To M14 Knurling Bolt is designed for industrial applications.

Q: What color is the M4 To M14 Knurling Bolt?

A: The M4 To M14 Knurling Bolt is silver in color.

Q: What type of business offers the M4 To M14 Knurling Bolt?

A: The M4 To M14 Knurling Bolt is provided by a manufacturer and supplier.
An M4 to M14 knurling bolt (or knurled thumb screw/bolt) is a metric fastener featuring a textured head for tool-free, manual tightening and loosening. The designation refers to a sizing range of text{mm}\) in thread diameter, commonly used for quick adjustments in industrial and mechanical applications.Key CharacteristicsHead Type: Typically flat or round heads featuring a textured (knurled) diamond or straight-cut pattern. This provides an ergonomic, anti-slip surface for finger grip.Size Options (M-Series): The sizes dictate the outer diameter of the screw threads in millimeters (e.g., M4 is \(4\,\text{mm}\), M14 is \(14\,\text{mm}\)).Materials: Usually constructed from durable, anti-corrosive materials such as carbon steel, stainless steel (304 or 316), or aluminum alloy. Some variants feature a thermoset plastic or Bakelite head molded over a metal insert.Finishes: Often available in silver (zinc-plated) or black (black oxide) for corrosion resistance and aesthetics.