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PROTO J9524 Straight-Flute Screw Extractor, Size #4, 1/2 in to 9/16 in Capacity - Straight-Flute Extractors
PROTOStraight-Flute Extractors

PROTO J9524 Straight-Flute Screw Extractor, Size #4, 1/2 in to 9/16 in Capacity

The PROTO J9524 is a Size #4 Straight-Flute Screw Extractor with a capacity of 1/2 in to 9/16 in. This PROTO-branded tool is designed for removing broken screws within that size range.

SKU 3G-OTH-251661

Also listed as: J 9524 · J-9524

Brand
PROTO
Item
J9524 Straight-Flute Screw Extractor, Size #4, 1/2 in to 9/16 in Capacity
Category
Straight-Flute Extractors
Available to Order
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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
J9524

Technical Documents

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

Product Description

The PROTO J9524 is a Size #4 Straight-Flute Screw Extractor with a capacity of 1/2 in to 9/16 in. This PROTO-branded tool is designed for removing broken screws within that size range.

Frequently Asked Questions

What is the PROTO J9524 screw extractor used for?

The PROTO J9524 is a Size #4 straight-flute screw extractor used to remove broken or damaged screws with a capacity of 1/2 in to 9/16 in. It is commonly applied in automotive repair, machinery maintenance, and general industrial settings where seized or stripped fasteners must be extracted without damaging the workpiece.

What are the specifications of the PROTO J9524 screw extractor?

The PROTO J9524 is a Size #4 straight-flute screw extractor with a capacity of 1/2 in to 9/16 in. Its manufacturer part number is J9524. The tool is designed for removing broken screws within that size range and is made by PROTO, a recognized brand in industrial hand tools.

Where to buy the PROTO J9524 screw extractor worldwide?

You can source the PROTO J9524 screw extractor 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; we supply PROTO tools to procurement teams and maintenance professionals internationally.

How to use a PROTO straight-flute screw extractor?

To use the PROTO J9524 straight-flute screw extractor, first drill a pilot hole into the center of the broken screw. Insert the extractor into the hole and turn counterclockwise using a tap wrench or similar tool. Apply steady pressure to avoid slipping. For best results, use cutting oil and ensure the extractor is fully seated before turning.

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 straight-flute extractors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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10-piece set including straight-flute extractors in sizes #1 through #5 and a 19/64 in drill bit. Covers bolt diameters from 1/4 in to 5/8 in and metric threads M3 to M15. Used for removing broken or stripped screws, bolts, and studs from metal, wood, or plastic in automotive repair, machinery maintenance, and general industrial applications
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10-piece set including straight-flute extractors in sizes #1 through #5 and a 19/64 in drill bit. Covers bolt diameters from 1/4 in to 5/8 in and metric threads M3 to M15. Used for removing broken or stripped screws, bolts, and studs from metal, wood, or plastic in automotive repair, machinery maintenance, and general industrial applications
Straight-flute dowel pin reamer with a 0.2495 in diameter, designed for precision reaming of holes to accommodate 1/4 in dowel pins. Carbide-tipped construction provides wear resistance in ferrous materials. Suitable for general industrial metalworking applications requiring tight-tolerance hole finishing
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Straight-flute dowel pin reamer with a 0.2495 in diameter, designed for precision reaming of holes to accommodate 1/4 in dowel pins. Carbide-tipped construction provides wear resistance in ferrous materials. Suitable for general industrial metalworking applications requiring tight-tolerance hole finishing
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Straight-flute dowel pin reamer with a 0.187 in diameter, designed for precision reaming of 3/16 in pins. Carbide-tipped construction provides wear resistance for consistent hole sizing and surface finish in metalworking applications such as jig and fixture work
Straight-flute dowel pin reamer with a 0.1855 in diameter, designed for finishing holes to precise tolerances. Carbide-tipped construction provides wear resistance for use in metalworking and machining applications. Suitable for reaming holes for 3/16 in dowel pins
SUPER TOOL
Straight-flute dowel pin reamer with a 0.1855 in diameter, designed for finishing holes to precise tolerances. Carbide-tipped construction provides wear resistance for use in metalworking and machining applications. Suitable for reaming holes for 3/16 in dowel pins
Straight-flute reamer for dowel pin holes, with a 0.3745 in diameter. Carbide-tipped construction. Used for precision reaming in metalworking applications such as jig and fixture work and general machining
SUPER TOOL
Straight-flute reamer for dowel pin holes, with a 0.3745 in diameter. Carbide-tipped construction. Used for precision reaming in metalworking applications such as jig and fixture work and general machining
Straight-flute reamer for finishing holes to accept 1/4 in dowel pins. Carbide-tipped construction with 0.248 in diameter. Suitable for precision reaming in metalworking and machining applications
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Straight-flute reamer for finishing holes to accept 1/4 in dowel pins. Carbide-tipped construction with 0.248 in diameter. Suitable for precision reaming in metalworking and machining applications

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