3/8"-24 UNF Round Threading Die Left Hand Alloy Steel - size: 3/8"-24 UNF
3/8"-24 UNF Round Threading Die Left Hand Alloy Steel - size: 3/8"-24 UNF
About this item
- [Round Threading Die Size]: Specification: 3/8"-24 UNF (Left Hand), Outer Diameter: 30 mm / 1.18 inch, Thickness: 11 mm / 0.43 inch
- [Vertical Thread Cutting]: Fit the round die firmly into the die stock, secure the workpiece, hold the die 90° perpendicular; apply steady soft pressure - never force rotation to prevent chipped teeth & crooked threads. For LEFT-HAND thread: turn counterclockwise 1-2 rotations, back off a quarter turn to clear chips & stop jamming. Lubricate the contact area with machine oil/cutting fluid to reduce friction
- [Broad Application]: Round threading dies are used for cutting, trimming and cleaning external threads. It processes aluminum, mild steel sheet, aluminum alloy, brass, plastic and more. Widely used for repairing doors, windows, home appliances, pipelines, garden tools, sheet metal and general machinery
- [Reliable and Durable]: This non-adjustable round die is forged from alloy steel. It features high hardness and sharp cutting performance, excellent toughness to resist breakage, high-temperature resistance, and low wear, delivering neat and uniform threads. Suitable for standard die stocks, it clamps tightly and does not shift during operation. The one-piece non-adjustable construction delivers uniform threading precision, with engraved dimension marks for effortless identification
- [Package Inclusions]: 1 Pcs Threading Die
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Michael Turner — Columbus, Ohio
MROVanta made it easier to find several maintenance supplies in one place. The product information helped me compare the available options, and everything I ordered was useful for routine work around our facility.
-
⭐⭐⭐⭐⭐
Rachel Morgan — Phoenix, Arizona
I was looking for practical supplies for our workshop and found the selection easy to browse. The categories were well organized, and I could quickly locate tools, fasteners, and other items needed for regular maintenance.
-
⭐⭐⭐⭐⭐
David Collins — Charlotte, North Carolina
The products I selected were suitable for the maintenance tasks we had planned. I appreciated being able to review the specifications before ordering, especially when comparing sizes and compatibility for different applications.
-
⭐⭐⭐⭐⭐
Amanda Brooks — Denver, Colorado
I ordered a mix of facility and equipment supplies for our work area. The shopping process was straightforward, and the selection covered several everyday maintenance needs without requiring visits to multiple stores.
New Arrivals
-
#10×3Inch Metal Roofing Screws 320-PCS Hex Head Rustpert Coating Screws - size: #10×3
Regular price $49.78 USDRegular priceSale price $49.78 USD -
CHANCS Metal Gear Motor DC 12V 3RPM Turbo Worm Motor for Counter,Strongbox - size: 3RPM
Regular price $53.10 USDRegular priceSale price $53.10 USD -
Manual Tire Bead Breaker, Adjustable Hammer Bead Buster Tires Changer Fit for 38 and 42 inches Tire Operation, ATV, Golf Cart, Tractors, Trucks, Heavy Duty (Black(Manual)) - color: Black(Manual)
Regular price $87.96 USDRegular priceSale price $87.96 USD -
Nassau Electrical Supply - 1000' 10/3 SOOW SO Portable Power Cord Outdoor Durable Flexible Wire Cable 600V - size: 1000FT
Regular price $5,644.18 USDRegular priceSale price $5,644.18 USD -
CHANCS Geared Reversible Motor 2RPM 8mm Shaft 12V DC Geared Motor for Electric Fan,Beauty Instrument - size: 2RPM
Regular price $53.10 USDRegular priceSale price $53.10 USD -
#10×2Inch Metal Roofing Screws 320-PCS Hex Head Rustpert Coating Screws - size: #10×2
Regular price $43.14 USDRegular priceSale price $43.14 USD -
#10×1-1/2Inch Metal Roofing Screws 320-PCS Hex Head Rustpert Coating Screws - size: #10×1-1/2
Regular price $33.18 USDRegular priceSale price $33.18 USD -
CHANCS DC 12V 1RPM Turbo Worm Motor Self-Locking Gearbox Motor for Window Opener,Motorized Curtains - size: 1RPM
Regular price $53.10 USDRegular priceSale price $53.10 USD -
Heavy Duty Pneumatic Tire Bead Breaker for Farm & Tractor Tires – Secure Grip Design with Dual Set Screws – Ideal for On-Wheel Tire Removal on Cars, ATVs, Mowers & RVs - color: Black(Pneumatic)
Regular price $165.98 USDRegular priceSale price $165.98 USD -
#10×1Inch Metal Roofing Screws 320-PCS Hex Head Rustpert Coating Screws - size: #10×1
Regular price $28.20 USDRegular priceSale price $28.20 USD -
55 Gallon Drum Dolly, Heavy Duty 1000LBS Load Capacity Drum Cart,Non Tipping Hand Truck with 4 Swivel Casters Wheel for Warehouse Drum Handling - size: 4 pcs
Regular price $224.08 USDRegular priceSale price $224.08 USD -
CHANCS Gearmotor High Torque Reversible Self-Locking Motor DC 12V 12RPM for Curtain Machine,DIY Robotics - size: 12RPM
Regular price $49.78 USDRegular priceSale price $49.78 USD -
Nassau Electrical Supply 500' 10/3 SOOW SO Portable Power Cord Outdoor Durable Flexible Wire Cable 600V - size: 500FT
Regular price $2,893.53 USDRegular priceSale price $2,893.53 USD -
FMhotu Metal Roofing Screws #10×2-1/2Inch, 320-PCS, Hex Head Rustpert Coating Sheet Metal to Wood Siding Screw with EPDM Rubber Washer, Sharp Point, Hex Socket Included - size: #10×2-1/2
Regular price $46.46 USDRegular priceSale price $46.46 USD -
55 Gallon Drum Dolly, Heavy Duty 1000LBS Load Capacity Drum Cart,Non Tipping Hand Truck with 4 Swivel Casters Wheel for Warehouse Drum Handling - size: 2 pcs
Regular price $116.18 USDRegular priceSale price $116.18 USD -
D54L78 Bore 14-18mm 45 Steel (AISI 1045 Steel) Flexible Elastic Shaft Coupling XL2 Type Jaw Coupling with elastomeric Spider for Medium and Large Equipment - size: 14mm-18mm
Regular price $46.41 USDRegular priceSale price $46.41 USD -
5GPM Cordless Fuel Transfer Pump Compatible with DeWalt 20V & Milwaukee M18
Regular price $99.58 USDRegular priceSale price $99.58 USD -
D54L78 Bore 14-17mm 45 Steel (AISI 1045 Steel) Flexible Elastic Shaft Coupling XL2 Type Jaw Coupling with elastomeric Spider for Medium and Large Equipment - size: 14mm-17mm
Regular price $46.41 USDRegular priceSale price $46.41 USD
Featured Collections
-
Abrasive & Finishing Products
Prepare, shape, smooth, clean, and finish working surfaces with the Abrasive &...
-
Adhesives, Sealants & Lubricants
Support assembly, repair, sealing, protection, and equipment maintenance with the Adhesives, Sealants...
-
Cutting Tools
Explore cutting tools for machining, fabrication, repair, installation, and routine maintenance across...
FAQ
How can I confirm that a product is suitable for my application?
Review the product description, dimensions, materials, ratings, connection types, and compatibility information before ordering. Industrial requirements vary, so consult the equipment manufacturer or a qualified professional if you are uncertain.
Do you provide installation or technical advice?
We can help clarify information shown on a product page, but we do not provide engineering, installation, or workplace-safety advice. Products should be selected, installed, and operated by appropriately qualified personnel where required.
Can I change or cancel my order after placing it?
Contact us as soon as possible at ruleindgalein@gmail.com. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once an order has entered processing or shipment.
When will my order be shipped?
Processing and delivery estimates may vary depending on the product, destination, inventory availability, and carrier. Please review the shipping information provided at checkout and our Shipping & Delivery Policy for additional details.
How can I track my order?
When tracking becomes available, it will be sent to the email address used for your order. Tracking activity may take some time to appear after the carrier receives the shipment.
Why did my order arrive in more than one package?
Items from the same order may be fulfilled or shipped separately. As a result, packages can arrive at different times and may have separate tracking numbers. You will not be charged additional shipping solely because an order is divided into multiple shipments.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at ruleindgalein@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, shipping label, and any visible damage. Keep all packaging until we provide further instructions.
Can I return an item if it is not suitable?
Eligible items may be returned in accordance with our Return & Refund Policy. Return conditions, exclusions, time limits, and any applicable costs depend on the item and circumstances. Please contact us before sending anything back.
Do you offer bulk quantities or business purchasing?
Availability of larger quantities varies by product. Email us with the product link, desired quantity, required specifications, and delivery location, and we will let you know whether suitable options are available.
How can I contact MROVanta?
Email us at ruleindgalein@gmail.com or call +1 (936) 260-5549. Include your order number when contacting us about an existing purchase so we can assist you more efficiently.
Blog posts
View all-
Rust Prevention on Exposed Metal Pipes: 5 MRO M...
Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.
Rust Prevention on Exposed Metal Pipes: 5 MRO M...
Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.
-
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.
-
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities with practical corrosion-control strategies. Discover how moisture, condensation, coatings, pipe supports, and routine MRO inspections work together...
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities with practical corrosion-control strategies. Discover how moisture, condensation, coatings, pipe supports, and routine MRO inspections work together...

















