We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

HURON SB21A2JN Lathe Chuck Jaw Nut - Lathe Chuck Jaw Nuts
HURONLathe Chuck Jaw Nuts

HURON SB21A2JN Lathe Chuck Jaw Nut

The HURON SB21A2JN is a lathe chuck jaw nut designed for 21 to 24 inch chuck diameters. It features a 1.5 mm X 60° serrated grip and an M20 thread size. This component is manufactured by HURON under part number SB21A2JN.

SKU 3G-OTH-187204

Brand
HURON
Item
SB21A2JN Lathe Chuck Jaw Nut
Category
Lathe Chuck Jaw Nuts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HURON
Manufacturer Part Number
SB21A2JN

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HURON SB21A2JN is a lathe chuck jaw nut designed for 21 to 24 inch chuck diameters. It features a 1.5 mm X 60° serrated grip and an M20 thread size. This component is manufactured by HURON under part number SB21A2JN.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HURON SB21A2JN lathe chuck jaw nut used for?

The HURON SB21A2JN is a replacement jaw nut for lathe chucks with 21 to 24 inch diameters. It secures the top jaws to the chuck body, enabling precise gripping of workpieces during turning operations. The 1.5 mm X 60° serrated grip ensures positive engagement with matching jaw serrations.

What are the specifications of the HURON SB21A2JN jaw nut?

The HURON SB21A2JN has an M20 thread size and a 1.5 mm X 60° serrated grip pattern. It is designed for use with 21 to 24 inch diameter lathe chucks. The manufacturer part number is SB21A2JN, and it is produced by HURON.

Where to buy HURON SB21A2JN jaw nuts worldwide?

3G Electric supplies the HURON SB21A2JN jaw nut worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this HURON component to any international destination.

How to select the correct HURON jaw nut for a lathe chuck?

To select the correct HURON jaw nut, match the thread size (M20 for SB21A2JN) and serration pitch (1.5 mm X 60°) to your chuck's jaw specifications. Also verify the chuck diameter range (21 to 24 inches). Using the wrong nut can cause poor grip or damage. Consult your chuck manual or contact 3G Electric for guidance.

Used in

Common applications for HURON
Metal fabrication – HURON square serrated aluminum jaws (AKT10) for gripping steel tubes on 10 in chucks during welding prep.
Automotive machining – HURON pointed serrated steel jaws (KT6PL) for holding small-diameter shafts on 6 in chucks in a CNC lathe.
General engineering – HURON tongue-and-groove aluminum jaws (A10MSH) for finishing aluminum parts on 10 in chucks without marring.
Heavy equipment repair – HURON full-grip round serrated aluminum jaws (AKT215MHFG) for clamping large-diameter flanges on 15 in chucks.
Tool and die making – HURON pointed tongue-and-groove steel jaws (18MSHOP) for holding irregular die components on 18 in chucks.
Maintenance turnaround – HURON replacement jaw nuts (KT215JN) for restoring grip on 15 in chucks during scheduled downtime.

HURON Products

3G Electric supplies HURON lathe chuck jaw nuts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Steel lathe jaw with pointed, serrated gripping surface for a 21-inch chuck, 6-inch height. Mounting bolt size M20. Used for clamping workpieces in turning, facing, and boring operations
HURON
Steel lathe jaw with pointed, serrated gripping surface for a 21-inch chuck, 6-inch height. Mounting bolt size M20. Used for clamping workpieces in turning, facing, and boring operations
Steel lathe jaw with pointed, serrated gripping surface for use with a 21-inch chuck. Mounts with M20 bolts. Suitable for turning, facing, and boring operations in metalworking
HURON
Steel lathe jaw with pointed, serrated gripping surface for use with a 21-inch chuck. Mounts with M20 bolts. Suitable for turning, facing, and boring operations in metalworking
Steel lathe jaw with pointed, serrated gripping surface for use with a 21-inch chuck. Height of 3 inches. Mounts with M20 bolts. Suitable for clamping workpieces in turning and machining operations
HURON
Steel lathe jaw with pointed, serrated gripping surface for use with a 21-inch chuck. Height of 3 inches. Mounts with M20 bolts. Suitable for clamping workpieces in turning and machining operations
This HURON square serrated lathe jaw is made of steel and designed for use with a 21-inch chuck. It features a 6-inch height and uses an M20 mounting bolt for secure attachment. The serrated gripping surface provides positive clamping for heavy cuts in turning, facing, and boring operations
HURON
This HURON square serrated lathe jaw is made of steel and designed for use with a 21-inch chuck. It features a 6-inch height and uses an M20 mounting bolt for secure attachment. The serrated gripping surface provides positive clamping for heavy cuts in turning, facing, and boring operations
Square serrated lathe jaw made of steel, designed for use with a 21-inch chuck. Features a 3-inch height and M20 mounting bolt size. Used in metalworking lathes for gripping workpieces during turning, facing, and boring operations
HURON
Square serrated lathe jaw made of steel, designed for use with a 21-inch chuck. Features a 3-inch height and M20 mounting bolt size. Used in metalworking lathes for gripping workpieces during turning, facing, and boring operations

More from HURON

View all HURON parts
Replacement jaw nut for 8-inch lathe chucks. Features a 1.5 mm X 60° serrated gripping surface and M12 thread size for secure jaw attachment. Used in machining operations to hold workpieces during turning
HURON
Replacement jaw nut for 8-inch lathe chucks. Features a 1.5 mm X 60° serrated gripping surface and M12 thread size for secure jaw attachment. Used in machining operations to hold workpieces during turning
Replacement jaw nut for 15-inch lathe chucks. Features M20 thread and 1.5 mm x 60° serrated gripping surface for secure engagement. Used to fasten top jaws to master jaws in turning operations
HURON
Replacement jaw nut for 15-inch lathe chucks. Features M20 thread and 1.5 mm x 60° serrated gripping surface for secure engagement. Used to fasten top jaws to master jaws in turning operations
This HURON lathe chuck jaw nut is a replacement component for 12-inch chucks, featuring a 1.5 mm X 60° serrated gripping surface and M16 thread. It is used in metalworking to secure chuck jaws during turning, facing, and boring operations
HURON
This HURON lathe chuck jaw nut is a replacement component for 12-inch chucks, featuring a 1.5 mm X 60° serrated gripping surface and M16 thread. It is used in metalworking to secure chuck jaws during turning, facing, and boring operations
Replacement jaw nut for 11-inch diameter lathe chucks. Features M14 thread and a 1.5 mm x 60° serrated gripping surface for secure jaw retention. Used in metalworking and machining operations to maintain chuck accuracy
HURON
Replacement jaw nut for 11-inch diameter lathe chucks. Features M14 thread and a 1.5 mm x 60° serrated gripping surface for secure jaw retention. Used in metalworking and machining operations to maintain chuck accuracy
This replacement jaw nut is designed for 10-inch lathe chucks, featuring a 1.5 mm X 60° serrated gripping surface and M12 thread. It is used to secure chuck jaws in metalworking operations such as turning, facing, and boring
HURON
This replacement jaw nut is designed for 10-inch lathe chucks, featuring a 1.5 mm X 60° serrated gripping surface and M12 thread. It is used to secure chuck jaws in metalworking operations such as turning, facing, and boring
The HURON Lathe Chuck Jaw Nut (MPN KT206JN) is a replacement component for securing jaw inserts on 6-inch lathe chucks. It features an M10 thread size and a 1.5 mm X 60° serrated gripping surface. This nut is used in metalworking and machining operations for precise workpiece holding
HURON
The HURON Lathe Chuck Jaw Nut (MPN KT206JN) is a replacement component for securing jaw inserts on 6-inch lathe chucks. It features an M10 thread size and a 1.5 mm X 60° serrated gripping surface. This nut is used in metalworking and machining operations for precise workpiece holding
This HURON lathe chuck jaw nut is a replacement component for securing chuck jaws on 15-inch diameter chucks. It features a 1.5 mm X 60° serrated gripping surface and an M20 thread size. Used in metalworking operations to maintain workpiece clamping force during turning, facing, and boring processes
HURON
This HURON lathe chuck jaw nut is a replacement component for securing chuck jaws on 15-inch diameter chucks. It features a 1.5 mm X 60° serrated gripping surface and an M20 thread size. Used in metalworking operations to maintain workpiece clamping force during turning, facing, and boring processes