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PROTO Socket Bit: 3/8 in Drive Size, Phillips Tip, #3 Tip Size, 1 31/32 in Overall Lg - Phillips Bit Sockets
PROTOPhillips Bit Sockets

PROTO Socket Bit: 3/8 in Drive Size, Phillips Tip, #3 Tip Size, 1 31/32 in Overall Lg

The PROTO J5242 is a Phillips Bit Socket with a 3/8 in drive size and a #3 tip size. It features a Fixed Insert design and has an overall length of 1 31/32 in. This socket bit is manufactured by PROTO.

SKU 3G-OTH-328153

Also listed as: J 5242 · J-5242

Brand
PROTO
Item
Socket Bit: 3/8 in Drive Size, Phillips Tip, #3 Tip Size, 1 31/32 in Overall Lg
Category
Phillips Bit Sockets
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J5242
Type
Phillips Tip, #3 Tip Size, Fixed Insert
Overall Lg
1 31/32 in

Technical Documents

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

Product Description

The PROTO J5242 is a Phillips Bit Socket with a 3/8 in drive size and a #3 tip size. It features a Fixed Insert design and has an overall length of 1 31/32 in. This socket bit is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5242 Phillips Bit Socket used for?

The PROTO J5242 Phillips Bit Socket is used for driving Phillips #3 fasteners in industrial assembly, maintenance, and repair applications. Its 3/8 in drive size and fixed insert design provide secure engagement for high-torque fastening in automotive, manufacturing, and mechanical settings.

What are the specifications of the PROTO J5242 socket bit?

The PROTO J5242 has a 3/8 in drive size, a #3 Phillips tip size, and a fixed insert design. Its overall length is 1 31/32 in. The manufacturer part number is J5242. This bit socket is built by PROTO for reliable fastening in professional environments.

Where to buy the PROTO J5242 in worldwide?

You can source the PROTO J5242 Phillips Bit Socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this PROTO socket bit.

How to select the correct PROTO bit socket for my application?

To select the correct PROTO bit socket, match the drive size to your ratchet or driver (e.g., 3/8 in), and choose the tip size (#3 for Phillips) that fits your fastener. The fixed insert design offers stability for repetitive use. Always verify overall length clearance in your workspace.

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 phillips 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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Cross-referenced by specification & description
PROTO Socket Bit: 1/4 in Drive Size, Hex Tip, 3/32 in Tip Size, 1 7/8 in Overall Lg, Fixed Insert (MPN J47703/32)
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PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 3/8 in Tip Size, 2 3/4 in Overall Lg, Fixed Insert (MPN J4990R-3/8)
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PROTO Socket Bit: 1/4 in Drive Size, Hex Tip, 3/16 in Tip Size, 1 7/8 in Overall Lg, Fixed Insert (MPN J47703/16)
PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 1/4 in Tip Size, 3 1/4 in Overall Lg, Fixed Insert (MPN J54411/4)
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PROTO Socket Bit: 1/4 in Drive Size, Phillips Tip, #1 Tip Size, 1 13/64 in Overall Lg, Fixed Insert (MPN J4737)
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