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PROTO J4904BD Ball-End Hex Bit Socket, 3/8 in Drive, 1/8 in Tip, SAE - Ball-End Hex Bit Sockets
PROTOBall-End Hex Bit Sockets

PROTO J4904BD Ball-End Hex Bit Socket, 3/8 in Drive, 1/8 in Tip, SAE

The PROTO J4904BD is a 3/8 in drive size Ball-End Hex Bit Socket with a 1/8 in tip size and 6 3/32 in overall length, featuring a Fixed Insert design. This SAE socket bit is manufactured by PROTO under part number…

SKU 3G-OTH-305916

Brand
PROTO
Item
J4904BD Ball-End Hex Bit Socket, 3/8 in Drive, 1/8 in Tip, SAE
Part Number
J4904BD
Category
Ball-End Hex Bit Sockets
Available to Order
Also known as:J4904BDPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J4904BD
Type
Ball Hex Tip, SAE
Overall Lg
6 3/32 in
Tip Size
1/8 in

Technical Documents

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

Product Description

The PROTO J4904BD is a 3/8 in drive size Ball-End Hex Bit Socket with a 1/8 in tip size and 6 3/32 in overall length, featuring a Fixed Insert design. This SAE socket bit is manufactured by PROTO under part number J4904BD.

Frequently Asked Questions

What is the PROTO J4904BD Ball-End Hex Bit Socket used for?

The PROTO J4904BD is a 3/8 in drive Ball-End Hex Bit Socket used to drive hex fasteners at an angle, ideal for hard-to-reach applications in automotive, industrial maintenance, and assembly. Its ball-end design allows up to 25° off-angle access, reducing the need for extensions.

What are the specifications of the PROTO J4904BD socket bit?

The PROTO J4904BD has a 3/8 in drive size, 1/8 in ball hex tip, and 6 3/32 in overall length. It features a Fixed Insert design and is SAE. The manufacturer part number is J4904BD. This PROTO tool is built for durability in demanding industrial environments.

Where to buy the PROTO J4904BD socket bit worldwide?

3G Electric supplies the PROTO J4904BD Ball-End Hex Bit Socket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this PROTO part number J4904BD.

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 (3/8 in for J4904BD) to your ratchet or driver, and the tip size (1/8 in) to the fastener. Consider overall length for reach. For angled access, ball-end design is preferred. Verify SAE or metric system before ordering.

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 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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