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PROTO JSCR18-TT SAE Spline Tether-Ready Ratcheting Combination Wrench - SAE Spline Tether-Ready Ratcheting Combination Wrenches
PROTOSAE Spline Tether-Ready Ratcheting Combination Wrenches

PROTO JSCR18-TT SAE Spline Tether-Ready Ratcheting Combination Wrench

The PROTO JSCR18-TT is a 9/16 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features a 7 1/2 in overall length and an offset design, and is tether-ready…

SKU 3G-OTH-286114

Also listed as: JSCR18TT · JSCR18 TT

Brand
PROTO
Item
JSCR18-TT SAE Spline Tether-Ready Ratcheting Combination Wrench
Part Number
JSCR18-TT
Category
SAE Spline Tether-Ready Ratcheting Combination Wrenches
Available to Order
Also known as:JSCR18-TTPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
JSCR18-TT
Type
Black Chrome, Offset
Overall Lg
7 1/2 in
Head Size
9/16 in

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

Product Description

The PROTO JSCR18-TT is a 9/16 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features a 7 1/2 in overall length and an offset design, and is tether-ready (. This wrench is designed for industrial applications requiring secure tool retention.

Frequently Asked Questions

What is the PROTO JSCR18-TT combination wrench used for?

The PROTO JSCR18-TT is a 9/16 in SAE spline ratcheting combination wrench designed for industrial applications requiring secure tool retention. Its tether-ready feature helps prevent dropped tools in elevated or confined workspaces, making it suitable for maintenance, assembly, and repair tasks in plants and facilities.

What are the specifications of the PROTO JSCR18-TT wrench?

The PROTO JSCR18-TT is a 9/16 in SAE spline tether-ready ratcheting combination wrench with a 7 1/2 in overall length and offset design. It is made from alloy steel with a black chrome finish. The manufacturer part number is JSCR18-TT, and it is not magnetic, insulated, or spark-resistant.

Where to buy the PROTO JSCR18-TT wrench worldwide?

3G Electric supplies the PROTO JSCR18-TT combination wrench worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this PROTO wrench to any country.

How to select the correct PROTO combination wrench size?

To select the correct PROTO combination wrench, match the head size to your fastener's SAE dimension. The JSCR18-TT has a 9/16 in head size and a 7 1/2 in overall length. For tether-ready applications, ensure the wrench has a tether attachment point. Always verify the drive type—spline ratcheting—for compatibility with your bolts.

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 spline tether-ready ratcheting combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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