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

PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 8 mm Tip Size, 2 23/32 in Overall Lg - Hex Bit Sockets
PROTOHex Bit Sockets

PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 8 mm Tip Size, 2 23/32 in Overall Lg

The PROTO J4990-8M-TT is a hex bit socket with a 3/8 in drive size and a fixed insert design. It features an 8 mm hex tip and a 2 23/32 in overall length. This PROTO-branded tool is categorized as a hex bit socket.

SKU 3G-OTH-305589

Also listed as: J49908MTT · J4990 8M TT

Brand
PROTO
Item
Socket Bit: 3/8 in Drive Size, Hex Tip, 8 mm Tip Size, 2 23/32 in Overall Lg
Category
Hex Bit Sockets
Available to Order
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
J4990-8M-TT
Type
Hex Tip, Fixed Insert
Overall Lg
2 23/32 in
Tip Size
8 mm

Technical Documents

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

Product Description

The PROTO J4990-8M-TT is a hex bit socket with a 3/8 in drive size and a fixed insert design. It features an 8 mm hex tip and a 2 23/32 in overall length. This PROTO-branded tool is categorized as a hex bit socket.

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 J4990-8M-TT hex bit socket used for?

The PROTO J4990-8M-TT is a hex bit socket used for driving hex-head fasteners in industrial assembly, maintenance, and repair tasks. Its 3/8 in drive size and 8 mm hex tip make it suitable for automotive, manufacturing, and mechanical applications requiring precise torque transfer.

What are the specifications of the PROTO J4990-8M-TT?

The PROTO J4990-8M-TT is a hex bit socket with a 3/8 in drive size, 8 mm hex tip size, and 2 23/32 in overall length. It features a fixed insert design and is categorized as a hex bit socket. The manufacturer part number is J4990-8M-TT.

Where to buy the PROTO J4990-8M-TT worldwide?

You can source the PROTO J4990-8M-TT hex bit socket 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.

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

To select the correct PROTO hex bit socket, match the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 8 mm) to the fastener. The J4990-8M-TT is a fixed insert design, ideal for repetitive use. Always verify overall length for clearance requirements.

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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