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PROTO Impact Socket Bit : SAE, 3/16 in Tip Size, 2 23/32 in Overall Lg, Fixed Insert - Hex Impact Bit Sockets
PROTOHex Impact Bit Sockets

PROTO Impact Socket Bit : SAE, 3/16 in Tip Size, 2 23/32 in Overall Lg, Fixed Insert

The PROTO J72903/16 is a SAE hex impact bit socket with a 3/16 in tip size and 2 23/32 in overall length. It features a Fixed Insert design and is manufactured by PROTO.

SKU 3G-OTH-310810

Also listed as: J7290316 · J72903 16 · J72903-16

Brand
PROTO
Item
Impact Socket Bit : SAE, 3/16 in Tip Size, 2 23/32 in Overall Lg, Fixed Insert
Category
Hex Impact 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
J72903/16
Type
Fixed Insert, J72903/16
Overall Lg
2 23/32 in
Tip Size
3/16 in

Technical Documents

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

Product Description

The PROTO J72903/16 is a SAE hex impact bit socket with a 3/16 in tip size and 2 23/32 in overall length. It features a Fixed Insert design and is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J72903/16 impact socket bit used for?

The PROTO J72903/16 is a SAE hex impact bit socket designed for driving hex fasteners in high-torque applications. It is commonly used in automotive repair, heavy equipment maintenance, and industrial assembly where impact wrenches or drivers are employed.

What are the specifications of the PROTO J72903/16 hex impact bit socket?

The PROTO J72903/16 has a 3/16 in hex tip size and a 2 23/32 in overall length. It features a Fixed Insert design and is manufactured by PROTO. The part number is J72903/16, and it is a SAE-sized impact bit socket for use with impact tools.

Where to buy the PROTO J72903/16 impact socket bit worldwide?

You can source the PROTO J72903/16 hex impact bit socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the part reaches your facility reliably.

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

To select the correct PROTO impact socket bit, match the tip size (3/16 in for the J72903/16) to your fastener head. Ensure the drive size fits your impact tool and that the socket is rated for impact use. The Fixed Insert design provides secure engagement for repeated high-torque cycles.

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 impact 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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