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3G Electric
PROTO J5240A Slotted Bit Socket, 5/16 in Tip, 3 in Overall Length, Fixed Insert - Slotted Bit Sockets
PROTOSlotted Bit Sockets

PROTO J5240A Slotted Bit Socket, 5/16 in Tip, 3 in Overall Length, Fixed Insert

The PROTO J5240A is a Slotted Bit Socket with a 3/8 in drive size, featuring a Fixed Insert design. It has a slotted tip with a 5/16 in tip size and a 3 in overall length. This PROTO socket bit is designed for use…

SKU 3G-OTH-402195

Brand
PROTO
Item
J5240A Slotted Bit Socket, 5/16 in Tip, 3 in Overall Length, Fixed Insert
Part Number
J5240A
Category
Slotted Bit Sockets
Available to Order
Also known as:J5240APROTO
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PROTO
Manufacturer Part Number
J5240A
Type
Slotted Tip, Fixed Insert
Overall Lg
3 in
Tip Size
5/16 in

Technical Documents

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

Product Description

The PROTO J5240A is a Slotted Bit Socket with a 3/8 in drive size, featuring a Fixed Insert design. It has a slotted tip with a 5/16 in tip size and a 3 in overall length. This PROTO socket bit is designed for use with standard drive tools.

Frequently Asked Questions

What is the PROTO J5240A Slotted Bit Socket used for?

The PROTO J5240A Slotted Bit Socket is used for driving slotted screws and fasteners in industrial assembly, maintenance, and repair applications. Its 3/8 in drive size works with standard ratchets and drivers, making it suitable for automotive, manufacturing, and general mechanical tasks where precise torque control is needed.

What are the specifications of the PROTO J5240A socket bit?

The PROTO J5240A is a Fixed Insert Slotted Bit Socket with a 3/8 in drive size, a slotted tip of 5/16 in, and a 3 in overall length. The manufacturer part number is J5240A. It is designed for use with standard drive tools and is built by PROTO for reliable performance in demanding environments.

Where to buy the PROTO J5240A socket bit worldwide?

You can source the PROTO J5240A Slotted 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 provide reliable sourcing for PROTO tools across international markets.

How to select the correct PROTO socket bit for a job?

To select the correct PROTO socket bit, match the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 5/16 in) to the fastener. For slotted screws, ensure the tip width fits the slot. The J5240A's 3 in overall length provides reach in recessed areas. Always verify the bit type (Fixed Insert) for your application.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO slotted 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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