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Item #:
91769022
Round Threading Dies, 5/16-18 UNC Thread, 9SiCr Alloy Tool Steel Screw Milling Tools - (Applications: for Machine Thread Repair), 1-Piece
Item #:
91769022
HKD 135
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Friday, September 11
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The commonly used 9SiCr alloy tool steel has high hardness, high torque, good toughness, high hardening capacity and high tempering stability.
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What Stands Out
Durable Material
Constructed from 9SiCr alloy tool steel, ensuring long-lasting performance and resistance to wear, ideal for consistent threading needs.
Precision Design
Engineered for 5/16-18 UNC threading, providing accurate dimensions and successful machine thread repairs without compromising on quality.
Versatile Application
Suitable for various threading tasks in mechanical repair, making it a versatile addition to both professional and DIY toolkits.
Product Details
Product Description
Round Threading Dies, 5/16-18 UNC Thread, 9SiCr Alloy Tool Steel Screw Milling Tools - (Applications: for Machine Thread Repair), 1-Piece
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Customer Questions & Answers
-
Question:
What materials can this threading die be used on?
Answer: It is suitable for stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, and plastic. -
Question:
How often should I apply lubricating oil?
Answer: Appropriate lubricating oil should be added to the cutting edge before tapping to facilitate cutting. -
Question:
What is the recommended tapping operation procedure?
Answer: Repeat the tapping operation 3-4 times until the required thread length is achieved.
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Pros
- High-quality alloy steel
- Durable and long-lasting
- Precision threading
- Easy to use
- Great for repair work
Cons
- Slightly heavier than expected.
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
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Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
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Khushi
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“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
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kritika
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“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
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Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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HKD 135
Order now and get it around Friday, September 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Thread size: 5/16-18 UNC with a diameter of 25mm and thickness of 9mm.
- Made from durable 9SiCr Alloy Tool Steel for exceptional performance.
- Ideal for repairing and creating threads in a variety of materials including metal and plastic.
- Easy to use with a design that facilitates chip evacuation during operation.
- High accuracy ensures precise and reliable threading results.
- Coated with grease to enhance lubrication and prevent rust.
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