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DYNABRADE Cup Nut: Mfr Part # 25257, Cupnut - Air Tool Replacement Parts
DYNABRADEAir Tool Replacement Parts

DYNABRADE Cup Nut: Mfr Part # 25257, Cupnut

The DYNABRADE Cup Nut (Mfr Part # 25257) is an air tool replacement part, specifically a cup nut. It is compatible with DYNABRADE parts 52630, 52632, and 52633. The product is identified by SKU 3G-OTH-164687 and…

SKU 3G-OTH-164687

Brand
DYNABRADE
Item
Cup Nut: Mfr Part # 25257, Cupnut
Category
Air Tool Replacement Parts
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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.

Technical Specifications

DYNABRADE
Manufacturer Part Number
25257
Type
Cupnut, Compatible with Mfr Part # 52630/52632/52633

Technical Documents

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

Product Description

The DYNABRADE Cup Nut (Mfr Part # 25257) is an air tool replacement part, specifically a cup nut. It is compatible with DYNABRADE parts 52630, 52632, and 52633. The product is identified by SKU 3G-OTH-164687 and carries the manufacturer part number 25257.

Frequently Asked Questions

What is the DYNABRADE Cup Nut 25257 used for?

The DYNABRADE Cup Nut 25257 is a replacement part for air tools, specifically designed to secure abrasive accessories on compatible grinders. It is commonly used in metal fabrication, welding, and surface finishing applications where reliable cup wheel retention is required.

What are the specifications of the DYNABRADE Cup Nut 25257?

The DYNABRADE Cup Nut 25257 is a cup nut replacement part with manufacturer part number 25257. It is compatible with DYNABRADE parts 52630, 52632, and 52633. The product is identified by SKU 22GX81 and is designed for use with DYNABRADE air tools.

Where to buy DYNABRADE Cup Nut 25257 worldwide?

You can source the DYNABRADE Cup Nut 25257 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 on this replacement part.

How to install the DYNABRADE Cup Nut 25257?

To install the DYNABRADE Cup Nut 25257, first ensure the air tool is disconnected from power. Thread the cup nut onto the spindle of compatible DYNABRADE models 52630, 52632, or 52633. Tighten securely using a wrench, but avoid over-torquing to prevent damage.

Used in

Common applications for DYNABRADE
Metal fabrication – DYNABRADE grinders and sanders for weld seam removal and surface blending
Automotive repair – DYNABRADE Dynafile belt sanders for contour sanding on body panels
Woodworking – DYNABRADE random orbital sanders for fine finishing of wood surfaces
Aerospace maintenance – DYNABRADE die grinders for deburring and polishing aluminum components
Marine industry – DYNABRADE right-angle grinders for removing rust and paint from metal hulls
General maintenance – DYNABRADE replacement parts (e.g., bearings, shims) for repairing pneumatic tools in plant operations

DYNABRADE Products

3G Electric supplies DYNABRADE air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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