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PROTO Open End Wrench: Alloy Steel, Black Oxide, 1 1/2 in_1 5/8 in Head Size - SAE, Double End, Open End Wrenches
PROTOSAE, Double End, Open End Wrenches

PROTO Open End Wrench: Alloy Steel, Black Oxide, 1 1/2 in_1 5/8 in Head Size

The PROTO J3070B is an SAE double-end open end wrench made from alloy steel with a black oxide finish. It features head sizes of 1 1/2 in and 1 5/8 in, with an overall length of 17 1/16 in.

SKU 3G-OTH-284787

Brand
PROTO
Item
Open End Wrench: Alloy Steel, Black Oxide, 1 1/2 in_1 5/8 in Head Size
Category
SAE, Double End, Open End Wrenches
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Technical Specifications

PROTO
Manufacturer Part Number
J3070B
Type
Black Oxide, 1 1/2 in_1 5/8 in Head Size
Overall Lg
17 1/16 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J3070B is an SAE double-end open end wrench made from alloy steel with a black oxide finish. It features head sizes of 1 1/2 in and 1 5/8 in, with an overall length of 17 1/16 in.

Frequently Asked Questions

What is the PROTO J3070B open end wrench used for?

The PROTO J3070B is a double-end open end wrench used for tightening or loosening SAE hex fasteners. Its 1 1/2 in and 1 5/8 in head sizes suit heavy industrial maintenance, machining, and plant assembly tasks where high torque and corrosion resistance are needed.

What are the specifications of the PROTO J3070B wrench?

The PROTO J3070B is an SAE double-end open end wrench made from alloy steel with a black oxide finish. Head sizes are 1 1/2 in and 1 5/8 in, overall length is 17 1/16 in. It is a non-ratcheting, non-reversible tool designed for manual use.

Where to buy the PROTO J3070B wrench worldwide?

3G Electric supplies the PROTO J3070B open end wrench to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this alloy steel, black oxide wrench with 1 1/2 in and 1 5/8 in head sizes.

How to maintain a PROTO black oxide open end wrench?

After each use, wipe the PROTO J3070B clean with a dry cloth to remove moisture and debris. Apply a light coat of rust-preventive oil to the black oxide finish. Store in a dry tool chest. Avoid exposure to corrosive chemicals or prolonged dampness to preserve the alloy steel.

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 sae, double end, open end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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