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PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T20 Tip Size, 1 1/2 in Overall Lg - Torx Bit Sockets
PROTOTorx Bit Sockets

PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T20 Tip Size, 1 1/2 in Overall Lg

The PROTO J4739-20W is a Torx Bit Socket with a 1/4 in drive size and a T20 Torx tip size. It features a Fixed Insert design and has an overall length of 1 1/2 in. This socket bit is manufactured by PROTO.

SKU 3G-OTH-310084

Also listed as: J473920W · J4739 20W

Brand
PROTO
Item
Socket Bit: 1/4 in Drive Size, Torx Tip, T20 Tip Size, 1 1/2 in Overall Lg
Category
Torx Bit Sockets
Available to Order
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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

Technical Specifications

PROTO
Manufacturer Part Number
J4739-20W
Type
Torx Tip, T20 Tip Size, Fixed Insert, Torx
Overall Lg
1 1/2 in

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J4739-20W is a Torx Bit Socket with a 1/4 in drive size and a T20 Torx tip size. It features a Fixed Insert design and has an overall length of 1 1/2 in. This socket bit is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J4739-20W Torx Bit Socket used for?

The PROTO J4739-20W Torx Bit Socket is used for driving Torx fasteners in industrial assembly, automotive repair, and maintenance applications. Its 1/4 in drive size and T20 tip make it suitable for precision torque applications where a fixed insert design ensures secure bit retention.

What are the specifications of the PROTO J4739-20W Torx Bit Socket?

The PROTO J4739-20W Torx Bit Socket has a 1/4 in drive size, a T20 Torx tip size, and an overall length of 1 1/2 in. It features a Fixed Insert design and is manufactured by PROTO under part number J4739-20W. The socket bit is designed for Torx fasteners.

Where to buy the PROTO J4739-20W Torx Bit Socket worldwide?

You can source the PROTO J4739-20W Torx Bit Socket worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply PROTO tools to industrial buyers globally.

How to select the correct Torx Bit Socket for a 1/4 in drive ratchet?

To select the correct Torx Bit Socket, match the drive size to your ratchet (1/4 in), choose the tip size (T20 for this PROTO J4739-20W), and confirm the overall length (1 1/2 in) fits your access requirements. Ensure the bit type (Fixed Insert) matches your fastener style. PROTO offers durable tool steel construction for repeated use.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO torx bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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