Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PROTO Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Deep - 3/8" Drive Impact Sockets
PROTO3/8" Drive Impact Sockets

PROTO Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Deep

The PROTO J5018B is a 3/8" Drive Impact Socket with a 9/16 in SAE socket size, 12-point deep design, and 2 1/8 in overall length. It features a Black Oxide finish. This PROTO socket is designed for impact applications.

SKU 3G-OTH-295025

Brand
PROTO
Item
Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Deep
Category
3/8" Drive Impact Sockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
J5018B
Type
SAE, 12-Point, Deep
Overall Lg
2 1/8 in
Socket Size
9/16 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO J5018B is a 3/8" Drive Impact Socket with a 9/16 in SAE socket size, 12-point deep design, and 2 1/8 in overall length. It features a Black Oxide finish. This PROTO socket is designed for impact applications.

Frequently Asked Questions

What is the PROTO J5018B socket used for?

The PROTO J5018B is a 3/8" drive impact socket used for fastening and loosening 9/16 in SAE fasteners in high-torque applications. Its 12-point deep design and Black Oxide finish make it suitable for automotive, industrial, and maintenance tasks where impact tools are required.

What are the specifications of the PROTO J5018B socket?

The PROTO J5018B is a 3/8" drive impact socket with a 9/16 in SAE socket size, 12-point deep configuration, and 2 1/8 in overall length. It features a Black Oxide finish and is designed for impact applications. The manufacturer part number is J5018B.

Where to buy the PROTO J5018B socket worldwide?

You can source the PROTO J5018B 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 on this PROTO socket.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the drive size (3/8") to your impact wrench, and choose the socket size (9/16 in) to fit your fastener. Ensure the socket is impact-rated and consider the point style (12-point) and depth (deep) for access to recessed fasteners.

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 3/8" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Socket: 3/8 in Drive Size, SAE, 7/16 in Socket Size, 12-Point, Deep, 2 1/8 in Overall Lg (MPN J5014B)
PROTO
PROTO Socket: 3/8 in Drive Size, SAE, 7/16 in Socket Size, 12-Point, Deep, 2 1/8 in Overall Lg (MPN J5014B)
PROTO Socket: 3/8 in Drive Size, SAE, 1/2 in Socket Size, 12-Point, Deep, 2 1/8 in Overall Lg (MPN J5016B)
PROTO
PROTO Socket: 3/8 in Drive Size, SAE, 1/2 in Socket Size, 12-Point, Deep, 2 1/8 in Overall Lg (MPN J5016B)
PROTO Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Std, 1 1/8 in Overall Lg (MPN J5218B)
PROTO
PROTO Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Std, 1 1/8 in Overall Lg (MPN J5218B)
PROTO Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 12-Point, Std, 1 3/32 in Overall Lg (MPN J5210B)
PROTO
PROTO Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 12-Point, Std, 1 3/32 in Overall Lg (MPN J5210B)
PROTO Socket: 3/8 in Drive Size, SAE, 3/4 in Socket Size, 12-Point, Deep, 2 3/4 in Overall Lg (MPN J5024B)
PROTO
PROTO Socket: 3/8 in Drive Size, SAE, 3/4 in Socket Size, 12-Point, Deep, 2 3/4 in Overall Lg (MPN J5024B)
PROTO Impact Socket: 3/8 in Drive Size, SAE, 7/8 in Socket Size, 6-Point, Deep, 2 3/4 in Overall Lg (MPN J7728H)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, SAE, 7/8 in Socket Size, 6-Point, Deep, 2 3/4 in Overall Lg (MPN J7728H)

More from PROTO

View all PROTO parts
PROTO Impact Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 6-Point, Deep, 2 3/4 in Overall Lg (MPN J7710H)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 6-Point, Deep, 2 3/4 in Overall Lg (MPN J7710H)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 10 mm Socket Size, 6-Point, Deep, Black Oxide (MPN J7010M)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, Metric, 10 mm Socket Size, 6-Point, Deep, Black Oxide (MPN J7010M)
PROTO Impact Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 6-Point, Std, 1 3/32 in Overall Lg (MPN J7218H)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, SAE, 9/16 in Socket Size, 6-Point, Std, 1 3/32 in Overall Lg (MPN J7218H)
PROTO Impact Socket: 3/8 in Drive Size, SAE, 11/32 in Socket Size, 6-Point, Std, Black Oxide (MPN J7211H)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, SAE, 11/32 in Socket Size, 6-Point, Std, Black Oxide (MPN J7211H)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 13 mm Socket Size, 6-Point, Std, Black Oxide (MPN J7213M)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, Metric, 13 mm Socket Size, 6-Point, Std, Black Oxide (MPN J7213M)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 15 mm Socket Size, 6-Point, Std, 1 1/8 in Overall Lg (MPN J7215M)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, Metric, 15 mm Socket Size, 6-Point, Std, 1 1/8 in Overall Lg (MPN J7215M)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Deep, Black Oxide (MPN J7011M)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Deep, Black Oxide (MPN J7011M)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 6 mm Socket Size, 6-Point, Std, 1 3/32 in Overall Lg (MPN J7206M)
PROTO
PROTO Impact Socket: 3/8 in Drive Size, Metric, 6 mm Socket Size, 6-Point, Std, 1 3/32 in Overall Lg (MPN J7206M)