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3G Electric
PROTO J15056 1-1/2" Drive Impact Socket - 1-1/2" Drive Impact Sockets
PROTO1-1/2" Drive Impact Sockets

PROTO J15056 1-1/2" Drive Impact Socket

The PROTO Impact Socket (SKU J15056, MPN J15056) is a 1-1/2" drive size, SAE, 3-1/2" socket size, 6-point, standard impact socket with a Black Oxide finish.

SKU 3G-OTH-305668

Also listed as: J 15056 · J-15056

Brand
PROTO
Item
J15056 1-1/2" Drive Impact Socket
Part Number
J15056
Category
1-1/2" Drive Impact Sockets
Available to Order
Also known as:J15056PROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PROTO
Manufacturer Part Number
J15056
Type
SAE, 6-Point, Std, Black Oxide
Socket Size
3 1/2 in

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

Product Description

The PROTO Impact Socket (SKU J15056, MPN J15056) is a 1-1/2" drive size, SAE, 3-1/2" socket size, 6-point, standard impact socket with a Black Oxide finish.

Frequently Asked Questions

What is the PROTO Impact Socket J15056 used for?

The PROTO Impact Socket J15056 is used for heavy-duty fastening and loosening of large SAE nuts and bolts in industrial maintenance, construction, and oil and gas applications. Its 1-1/2" drive and 3-1/2" socket size handle high-torque impact tools, making it suitable for demanding assembly and repair tasks.

What are the specifications of the PROTO Impact Socket J15056?

The PROTO Impact Socket J15056 has a 1-1/2" drive size, SAE, 3-1/2" socket size, 6-point, standard depth, and a Black Oxide finish. It is manufactured by PROTO under MPN J15056. The Black Oxide coating provides corrosion resistance and durability for repeated impact use.

Where to buy the PROTO Impact Socket J15056 worldwide?

You can source the PROTO Impact Socket J15056 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply PROTO tools to industrial buyers internationally.

How to select the correct PROTO impact socket for your application?

To select the correct PROTO impact socket, match the drive size (e.g., 1-1/2") to your impact wrench, and the socket size (e.g., 3-1/2") to the fastener. Use 6-point sockets for maximum torque transfer and reduced rounding. The Black Oxide finish suits general industrial use. Always verify SAE or metric sizing for your application.

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 1-1/2" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This 1-1/2" drive impact socket features an 85 mm metric size with a 6-point standard configuration. The black oxide finish provides corrosion resistance. Suitable for heavy-duty fastening and loosening of large metric nuts and bolts using an impact wrench in industrial maintenance and equipment repair

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