The TE Connectivity 178877-1 is a female jackscrew socket from the AMPLIMITE series, designed as a threaded fastener for D-subminiature connectors. It carries a 4-40 socket thread on one end and a 4-40 screw thread on the other, with a length of 0.197" (5.00 mm) below the head and 0.138" (3.51 mm) of threaded portion below the head. A spring washer is included, which provides preload to resist loosening under vibration in panel-mounted or cable-shell assemblies. This accessory is intended for use with AMPLIMITE series D-sub connectors, securing the mating halves together through the threaded inserts in the connector body.
TE Connectivity 178877-1 AMPLIMITE Jackscrew Socket
MPN178877-1
Active
TE Connectivity AMPLIMITE series, 178877-1, female jackscrew socket, 4-40 socket and screw thread, 0.197" below head, includes spring washer, bag packaged.
$0.6500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesAMPLIMITE
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | AMPLIMITE |
| Accessory type | Jackscrew Socket |
| Package | Bag |
| Features | Spring Washer |
| Connector size | 4-40 Socket, 4-40 Screw |
| Length - below head | 0.197\" (5.00mm) |
| For use with (Related products) | AMPLIMITE Series |
| Length - threaded portion below head | 0.138\" (3.51mm) |
Product details
Frequently asked questions
Where can I buy 178877-1 and how do I get a price?
Submit a quote request for current pricing and availability — no stock or price figures are published here.
What is the thread size for 178877-1?
The 178877-1 uses a 4-40 socket thread and a 4-40 screw thread, the standard for AMPLIMITE D-sub connectors.
Is 178877-1 compatible with AMPLIMITE D-sub connectors?
Yes, the 178877-1 is designed for use with AMPLIMITE series D-sub connectors, fitting the threaded inserts common across the series.
Does 178877-1 include the washer?
Yes, the 178877-1 includes a spring washer as a standard feature, providing vibration-resistant preload when installed.
Is 178877-1 RoHS compliant?
Yes, the 178877-1 is ROHS3 Compliant.