Railway sockets 3/4" – bi-square
Railway sockets 3/4" – bi-square from the industry socket range. See all variants with dimensions and part numbers, and add the variants you need to your enquiry.


Railway sockets
- Type
- Railway sockets
- Size
- 1-1/8"–38 mm
- Number of variants
- 8
Price and stock status on request.
| Part no. | Description | Size | Square drive | D1 (mm) | D2 (mm) | L (mm) | Quantity and cart |
|---|---|---|---|---|---|---|---|
| IS-BS1218 | 3/4" drive 1-1/8" | 1-1/8" | 3/4" | 56 | 45 | 54 | |
| IS-BS1221 | 3/4" drive 1-5/16" | 1-5/16" | 3/4" | 63.5 | 45 | 56 | |
| IS-BS1224L | 3/4" drive 1-1/2" | 1-1/2" | 3/4" | 70 | 44.5 | 95 | |
| IS-BS12M20 | 3/4" drive 20 mm | 20 mm | 3/4" | 41 | 41 | 50 | |
| IS-BS12M30L | 3/4" drive 30 mm | 30 mm | 3/4" | 58 | 44.5 | 95 | |
| IS-BS12M35 | 3/4" drive 35 mm | 35 mm | 3/4" | 66 | 44.5 | 56 | |
| IS-BS12M35L | 3/4" drive 35 mm | 35 mm | 3/4" | 66 | 44.5 | 95 | |
| IS-BS12M38 | 3/4" drive 38 mm | 38 mm | 3/4" | 70 | 44.5 | 58 |
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