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PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 10 mm Tip Size, 2 3/4 in Overall Lg - Hex Bit Sockets
PROTOHex Bit Sockets

PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 10 mm Tip Size, 2 3/4 in Overall Lg

The PROTO J4990R-10M is a hex bit socket with a 3/8 in drive size and a 10 mm hex tip. It features a fixed insert design and has an overall length of 2 3/4 in. This PROTO socket bit is suitable for industrial…

SKU 3G-OTH-305544

Also listed as: J4990R10M · J4990R 10M

Brand
PROTO
Item
Socket Bit: 3/8 in Drive Size, Hex Tip, 10 mm Tip Size, 2 3/4 in Overall Lg
Category
Hex Bit Sockets
Available to Order
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Local availability & support

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
J4990R-10M
Type
Hex Tip, Fixed Insert
Overall Lg
2 3/4 in
Tip Size
10 mm

Technical Documents

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

Product Description

The PROTO J4990R-10M is a hex bit socket with a 3/8 in drive size and a 10 mm hex tip. It features a fixed insert design and has an overall length of 2 3/4 in. This PROTO socket bit is suitable for industrial fastening applications.

Frequently Asked Questions

What is the PROTO J4990R-10M hex bit socket used for?

The PROTO J4990R-10M hex bit socket is used for industrial fastening applications requiring a 10 mm hex tip. It drives hex-head fasteners in assembly, maintenance, and repair tasks across machining, material handling, and other industrial departments. 3G Electric supplies this PROTO socket bit globally.

What are the specifications of the PROTO J4990R-10M?

The PROTO J4990R-10M is a hex bit socket with a 3/8 in drive size and a 10 mm hex tip. It has a fixed insert design and an overall length of 2 3/4 in. The manufacturer part number is J4990R-10M. 3G Electric sources this PROTO tool for worldwide delivery.

Where to buy the PROTO J4990R-10M hex bit socket worldwide?

3G Electric supplies the PROTO J4990R-10M hex bit socket to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this PROTO socket bit for your industrial fastening needs.

How to select the correct hex bit socket for industrial use?

Select a hex bit socket by matching the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 10 mm) to the fastener. Consider overall length for access. The PROTO J4990R-10M with fixed insert suits repetitive fastening. 3G Electric can advise on PROTO and other brands.

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 hex 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Impact Socket: 3/8 in Drive Size, Metric, 19 mm Socket Size, 6-Point, Std, 1 1/8 in Overall Lg (MPN J7219M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Deep, 2 in Overall Lg (MPN J7011MHT)
PROTO Impact Socket: 1/4 in Drive Size, Metric, 5 mm Socket Size, 6-Point, Std, 7/8 in Overall Lg (MPN J6905M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point, Std, Black Oxide (MPN J7220M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point, Std, Black Oxide (MPN J7220M)

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