PROTO Screw Extractor: Straight Flute, Size #1
The PROTO Screw Extractor is a straight-flute extractor, Size #1, with a capacity of 1/4 in to 5/16 in. This PROTO-branded tool, model J9521, is designed for removing broken screws within the specified size range.
SKU 3G-OTH-251663
Also listed as: J 9521 · J-9521
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The PROTO Screw Extractor is a straight-flute extractor, Size #1, with a capacity of 1/4 in to 5/16 in. This PROTO-branded tool, model J9521, is designed for removing broken screws within the specified size range.
Frequently Asked Questions
What is the PROTO J9521 screw extractor used for?
The PROTO J9521 straight-flute screw extractor, Size #1, is used to remove broken or damaged screws with a head diameter of 1/4 in to 5/16 in. It is a common tool in automotive, machinery, and general maintenance repair for extracting seized fasteners without damaging the surrounding material.
What are the specifications of the PROTO J9521 screw extractor?
The PROTO J9521 is a straight-flute screw extractor, Size #1, with a capacity of 1/4 in to 5/16 in. The manufacturer part number is J9521. It is designed for removing broken screws within that size range and is made by PROTO, a brand known for industrial hand tools.
Where to buy the PROTO J9521 screw extractor worldwide?
3G Electric supplies the PROTO J9521 screw extractor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this straight-flute extractor for removing broken screws.
How to use a straight-flute screw extractor like the PROTO J9521?
To use the PROTO J9521 straight-flute extractor, first drill a pilot hole into the center of the broken screw. Tap the extractor into the hole, then turn it counterclockwise with a tap wrench or similar tool. The straight flutes grip the screw walls, allowing removal without damaging the threads.
Used in
Common applications for PROTOPROTO 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.
