1/4-20 x 3/8 in. Button Head Hex Socket Security Machine Screw

This 1/4-20 x 3/8 in. security machine screw is designed for commercial and maintenance users who need a fastener with a drive style that helps deter removal with ordinary screwdrivers. Its button head profile is suited to general-purpose fastening applications.

The screw has a 1/4-20 UNC thread and a 3/8 in. length. It features a button head with a hex socket security drive and requires a matching driver bit for installation or removal. The button head has a lower crown and shallower recess than a round head screw. Minimum order quantity is 1.

Key Features:

• Security drive design: Helps prevent removal using ordinary screwdrivers.
• Matching bit required: Provides positive tool engagement for installation and removal with the proper driver bit.
• Button head profile: Offers a lower crown than a round head for general-purpose fastening.
• 1/4-20 UNC thread: Supports compatibility with mating components designed for 1/4-20 UNC machine screws.
• 3/8 in. length: Provides the specified reach for compatible fastening assemblies.

Choose this button head security machine screw when a 1/4-20 UNC, 3/8 in. fastener with a tamper-resistant hex socket drive is needed. Confirm that a matching driver bit is available before installation.

No additional information available.