These 3M Jack Screws are #4-40 UNC for both male and female (where applicable) threads.

• 3M jack screw kits containing 2 of each item (S=short or L=long hex heads)
• For coupling IDC cable mount D connectors to corresponding panel mounting connectors
• 3505-62 (50-way latching bracket) enables rapid connection/disconnection of 50-way metal backshell stock no. 163-1605

• 120-8378 is a 3341-1 long jack screw mounting kit for d-sub connectors
• 120-8384 is a 3342-1 jack screw mounting kit for d-sub connectors
• 120-8407 is a 3342-2 jack screw mounting kit for d-sub connectors
• 163-4929 is a IEEE-488 Type Jack Screw Kit for mini d ribbon connectors
• 176-2507 is a 3341-1 small jack screw mounting kit for d-sub connectors
• 448-5556 is a 3341-4 20mm hexagon head jack screw kit for d-sub connectors
• 448-5562 is a Self tapping mounting screws for header
• 448-5584 is a 3342-3 19/10mm pan head screw mount kit for d-sub connectors
• 749-4702 is a 3341-1S screw lock for d-sub connectors
• 827-7211 is a M2.5 Jack Socket Screw for mini-d ribbon connectors
• 827-7217 is a M2.5 Jacksocket Screw for mini-d ribbon connectors
• 827-7220 is a M2.5 Jacksocket Screw for mini-d ribbon connectors
• 827-7245 is a Jack Socket Screw Kit for d-sub connectors

D-sub connectors are used in a variety of electronics applications, and are frequently found in heavy duty computing systems such as in hospital equipment and industrial computers. They are also common in personal and office computing systems.

They are a robust connector that offer a secure connection, meaning they are suitable for use in more challenging environments.

3M is a trusted name in connector and wiring solutions, providing high quality cables, connectors and accessories. From industrial computing to domestic applications, 3M provides the reliable and versatile product range you need.

Screw kits are supplied in packs of 2 (price quoted is for 2), except stock no. 448-5584 where packs contain two long (19mm) and two (10mm) screws. See ’dimensions’ table for screw types and lengths. For type 3342-3 see stock no. 448-5584 . For bulk packs of 3341-1L and 3341-S see stock numbers 749-4702 and 749-4711 respectively.

Secure your D-subminiature (D-sub) connections with this hardwearing jack screw kit from 3M. This kit features two jack sockets, eight spacers, two lock washers and two 4-40 nuts. These components are made of steel materials that you can rely on for durability and effective corrosion resistance, preventing decay due to rust. The washers and spacers included in the pack can be used interchangeably, depending on your D-sub connector type. You can safely use this kit in both domestic and industrial applications.

• Zinc with clear chromate finish for extra rust protection and long-lasting performance• Torque of 0.8Nm for a secure lock with D-sub port• Unified coarse pitch (UNC) thread screw type that's suitable for applications requiring quick assembly or disassembly• Versatile application for both male and female connectors

• Medical and laboratory equipment• Personal computers• Printers and copiers

A spacer is used to increase the distance between parts being fastened whereas a washer distributes the load of the fastener to prevent wearing in vibrating systems.