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PROTO Socket Bit: 1/4 in Drive Size, Ball Hex Tip, 3/16 in Tip Size, 1 1/2 in Overall Lg - Ball-End Hex Bit Sockets
PROTOBall-End Hex Bit Sockets

PROTO Socket Bit: 1/4 in Drive Size, Ball Hex Tip, 3/16 in Tip Size, 1 1/2 in Overall Lg

The PROTO Socket Bit (MPN J47703/16B) is a 1/4 in drive size ball-end hex bit socket with a 3/16 in tip size and 1 1/2 in overall length, SAE. It features a fixed insert design and a ball hex tip.

SKU 3G-OTH-305942

Also listed as: J4770316B · J47703 16B · J47703-16B

Brand
PROTO
Item
Socket Bit: 1/4 in Drive Size, Ball Hex Tip, 3/16 in Tip Size, 1 1/2 in Overall Lg
Category
Ball-End Hex 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
J47703/16B
Type
Ball Hex Tip, SAE
Overall Lg
1 1/2 in
Tip Size
3/16 in

Technical Documents

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

Product Description

The PROTO Socket Bit (MPN J47703/16B) is a 1/4 in drive size ball-end hex bit socket with a 3/16 in tip size and 1 1/2 in overall length, SAE. It features a fixed insert design and a ball hex tip.

Frequently Asked Questions

What is the PROTO J47703/16B socket bit used for?

The PROTO J47703/16B ball-end hex bit socket is used for driving hex fasteners at an angle in tight or hard-to-reach spaces. It is commonly applied in automotive repair, machinery maintenance, and industrial assembly where straight access is limited. The ball hex tip allows up to 25° off-axis engagement.

What are the specifications of the PROTO J47703/16B socket bit?

The PROTO J47703/16B has a 1/4 in drive size, 3/16 in ball hex tip size, and 1 1/2 in overall length. It is an SAE fixed-insert design. The manufacturer part number is J47703/16B. This ball-end hex bit socket is made by PROTO and is suitable for manual or power tool use.

Where to buy the PROTO J47703/16B socket bit worldwide?

You can source the PROTO J47703/16B socket bit 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. 3G Electric supplies genuine PROTO tools for industrial applications.

How to select the correct PROTO ball-end hex bit socket?

To select the correct PROTO ball-end hex bit socket, match the drive size (e.g., 1/4 in) to your ratchet or driver, and the tip size (e.g., 3/16 in) to the fastener. Consider overall length for clearance. The ball tip allows angled access. For SAE fasteners, choose the J47703/16B. Always verify the manufacturer part number.

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 ball-end 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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PROTO Socket: SAE, 1/4 in Drive Size, 7/16 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J4714L)
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