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PROTO J54109 19-Piece 1/2 in Drive SAE Socket Set, 6-Point, 3/8 in to 1-1/2 in - SAE & Metric Socket Sets
PROTOSAE & Metric Socket Sets

PROTO J54109 19-Piece 1/2 in Drive SAE Socket Set, 6-Point, 3/8 in to 1-1/2 in

The PROTO Socket Set (MPN J54109) is a 19-piece, 6-point, SAE standard socket set with a 1/2 in drive, covering sizes from 3/8 in to 1-1/2 in. It is not tether capable and does not include socket bits.

SKU 3G-OTH-303280

Also listed as: J 54109 · J-54109

Brand
PROTO
Item
J54109 19-Piece 1/2 in Drive SAE Socket Set, 6-Point, 3/8 in to 1-1/2 in
Part Number
J54109
Category
SAE & Metric Socket Sets
Available to Order
Also known as:J54109PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J54109

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

Product Description

The PROTO Socket Set (MPN J54109) is a 19-piece, 6-point, SAE standard socket set with a 1/2 in drive, covering sizes from 3/8 in to 1-1/2 in. It is not tether capable and does not include socket bits.

Frequently Asked Questions

What is the PROTO J54109 socket set used for?

The PROTO J54109 19-piece SAE socket set is used for tightening and loosening hex fasteners in industrial maintenance, automotive repair, and machinery assembly. Its 1/2 in drive and 6-point design provide secure engagement on bolts from 3/8 in to 1-1/2 in, reducing rounding.

What are the specifications of the PROTO J54109 socket set?

The PROTO J54109 is a 19-piece, 6-point, SAE standard socket set with a 1/2 in drive. Socket sizes range from 3/8 in to 1-1/2 in. It is not tether capable and does not include socket bits. The set is manufactured by PROTO under MPN J54109.

Where to buy the PROTO J54109 socket set worldwide?

3G Electric supplies the PROTO J54109 socket set 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 standard socket set.

How to select the right PROTO socket set for SAE fasteners?

For SAE fasteners, choose a socket set like the PROTO J54109 that covers the size range you need—here 3/8 in to 1-1/2 in. Ensure the drive size (1/2 in) matches your ratchet. A 6-point design is preferred for high-torque applications to prevent fastener damage.

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 sae & metric socket sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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