The Crosby 3/8" S-421TW Terminator Replacement Wedge is part of the Crosby lifting hardware range (catalogue no. 1035555). Sealinkers supplies it from Mumbai with documentation on request.
Crosby S-423T Terminator™ Replacement Wedge for S-421T Wedge Sockets
The Crosby S-423T Terminator™ Replacement Wedge is an OEM replacement component for Crosby S-421T Terminator wedge socket assemblies. It is designed to replace a worn, damaged, or missing wedge while maintaining the proper function of the Terminator system.
This replacement wedge helps secure the dead end of the wire rope to reduce the risk of wedge loss or tail fatigue. It also includes Crosby’s patented QUIC-CHECK® “Go” and “No-Go” feature, making it easier to verify proper rope size before installation.
Key Features OEM Crosby Replacement: Designed for use with Crosby S-421T Terminator wedge socket assemblies
Terminator™ Design: Helps secure the dead end of the wire rope to the wedge
QUIC-CHECK® Feature: Built-in “Go” and “No-Go” openings help confirm proper rope size
Maintains Assembly Integrity: Helps restore the wedge socket to proper working condition when replacement is needed
Size-Specific Fit: Match the replacement wedge to the correct wire rope and socket size Important: Replacement wedges must be matched to the correct Crosby S-421T socket size. The S-423T Terminator wedge is designed for use with Crosby S-421T Terminator socket bodies. For intermediate wire rope sizes, use the next larger socket size.
Specifications Replacement Wedge Part No.
Wire Rope Size (in)
Wire Rope Size (mm)
Fits Crosby S-421T Assembly 1035555
3/8"
9–10
1035000 1035564
1/2"
11–13
1035009 1035573
5/8"
14–16
1035018 1035582
3/4"
18–19
1035027 1035591
7/8"
20–22
1035036 1035600
1"
24–26
1035045 1035609
1-1/8"
28
1035054 1035618
1-1/4"
30–32
1035063 Inspect socket bodies, wedges, pins, and clips before use. Replace components that are worn, damaged, deformed, or otherwise unsuitable for continued service.
Specifications
| Crosby product no. | 1035555 |
|---|---|
| Catalogue description | S421TW 9-10MM 3/8" WEDGE KIT FOR S421T |
Prices, stock and lead times are quoted on request. Use the quote form or WhatsApp on this page, and ask for test certificates with your enquiry.



