Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T40 Tip Size, 1 23/32 in Overall Lg - Torx Bit Sockets
PROTOTorx Bit Sockets

PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T40 Tip Size, 1 23/32 in Overall Lg

The PROTO Socket Bit (MPN J5239-40W) is a Torx Bit Socket with a 3/8 in drive size and a T40 tip size. It features a Fixed Insert design and has an overall length of 1 23/32 in. This PROTO-branded tool is designed…

SKU 3G-OTH-310088

Brand
PROTO
Item
Socket Bit: 3/8 in Drive Size, Torx Tip, T40 Tip Size, 1 23/32 in Overall Lg
Category
Torx Bit Sockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PROTO
Manufacturer Part Number
J5239-40W
Type
Torx Tip, T40 Tip Size, Fixed Insert
Overall Lg
1 23/32 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO Socket Bit (MPN J5239-40W) is a Torx Bit Socket with a 3/8 in drive size and a T40 tip size. It features a Fixed Insert design and has an overall length of 1 23/32 in. This PROTO-branded tool is designed for industrial applications requiring a Torx bit socket.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T20 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-20W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T20 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-20W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T10 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-10W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T10 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-10W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T55 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-55W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T55 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-55W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T30 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-30W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T30 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-30W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T15 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-15W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T15 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-15W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T25 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-25W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T25 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-25W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.

More from PROTO

View all PROTO parts →
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T50 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-50W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T50 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-50W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T45 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-45W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T45 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-45W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T20 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-20W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T20 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-20W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T10 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-10W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T10 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-10W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T27 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-27W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T27 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-27W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T15 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-15W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T15 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-15W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T27 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-27W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T27 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-27W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T30 Tip Size, 1 3/4 in Overall Lg, Fixed Insert, Torx (MPN J4739-30W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.
PROTO
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T30 Tip Size, 1 3/4 in Overall Lg, Fixed Insert, Torx (MPN J4739-30W). Key specifications — attr1213209: Fixed Insert; attr1213211: PROTO.