PROTO Socket Adapter: 3/8 in Output Drive Size, Square, 1 in Overall Lg
The PROTO J5256B Socket Adapter is a 1/4" Drive Hand Socket Adapter with a 3/8 in square output drive size and a 1 in overall length. It features a black oxide finish and does not include a locking mechanism.
SKU 3G-OTH-321416
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The PROTO J5256B Socket Adapter is a 1/4" Drive Hand Socket Adapter with a 3/8 in square output drive size and a 1 in overall length. It features a black oxide finish and does not include a locking mechanism.
Frequently Asked Questions
What is the PROTO J5256B socket adapter used for?
The PROTO J5256B socket adapter converts a 1/4" drive tool to accept 3/8" drive sockets. It is used in automotive repair, industrial maintenance, and assembly applications where a compact adapter is needed to bridge drive-size gaps.
What are the specifications of the PROTO J5256B socket adapter?
The PROTO J5256B has a 1/4" square input drive and a 3/8" square output drive. Overall length is 1 in. Finish is black oxide. Locking is not included. Manufacturer part number is J5256B.
Where to buy the PROTO J5256B socket adapter worldwide?
3G Electric supplies the PROTO J5256B socket adapter worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine PROTO part.
How to select the right PROTO socket adapter for my tools?
Match the input drive size to your ratchet or driver (1/4" for J5256B) and the output drive size to your sockets (3/8"). Ensure overall length fits your workspace. Black oxide finish resists corrosion. PROTO adapters are widely used in industrial settings.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 1/4" drive hand socket adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
