We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 5/16 in Tip Size, 2 3/4 in Overall Lg - Hex Bit Sockets
PROTOHex Bit Sockets

PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 5/16 in Tip Size, 2 3/4 in Overall Lg

The PROTO J5441R-5/16 is a 1/2 in drive size hex bit socket with a 5/16 in hex tip and 2 3/4 in overall length. It features a fixed insert design and is manufactured by PROTO under part number J5441R-5/16.

SKU 3G-OTH-305316

Also listed as: J5441R516 · J5441R 5 16 · J5441R-5-16

Brand
PROTO
Item
Socket Bit: 1/2 in Drive Size, Hex Tip, 5/16 in Tip Size, 2 3/4 in Overall Lg
Category
Hex Bit Sockets
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PROTO
Manufacturer Part Number
J5441R-5/16
Type
Hex Tip, Fixed Insert
Overall Lg
2 3/4 in
Tip Size
5/16 in

Technical Documents

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

Product Description

The PROTO J5441R-5/16 is a 1/2 in drive size hex bit socket with a 5/16 in hex tip and 2 3/4 in overall length. It features a fixed insert design and is manufactured by PROTO under part number J5441R-5/16.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO J5441R-5/16 hex bit socket used for?

The PROTO J5441R-5/16 is a 1/2 in drive hex bit socket with a 5/16 in hex tip, designed for fastening or loosening hex-head fasteners in industrial maintenance, assembly, and repair applications across machining, material handling, and other plant operations.

What are the specifications of the PROTO J5441R-5/16?

The PROTO J5441R-5/16 has a 1/2 in drive size, 5/16 in hex tip size, 2 3/4 in overall length, and a fixed insert design. It is a hex tip socket manufactured by PROTO under part number J5441R-5/16.

Where to buy the PROTO J5441R-5/16 worldwide?

3G Electric supplies the PROTO J5441R-5/16 hex bit socket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine PROTO parts wherever you are located.

How to select the correct hex bit socket for a 5/16 in fastener?

To select the correct hex bit socket, match the tip size exactly to the fastener head size—here 5/16 in. Ensure the drive size (1/2 in) fits your ratchet or driver. A fixed insert design like the PROTO J5441R-5/16 provides a secure, non-slip engagement for repeated use.

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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Cross-referenced by specification & description
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PROTO Socket: SAE, 1/2 in Drive Size, 13/16 in Socket Size, 12-Point, Std, Chrome, Socket (MPN J5426N)
PROTO Socket: Metric, 1/2 in Drive Size, 36 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5436MH)
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PROTO Socket: Metric, 1/2 in Drive Size, 36 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5436MH)
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PROTO Socket: SAE, 1/2 in Drive Size, 3/8 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5312H)

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