Insize American Standard Thread Ring Gauge 3/8-24 UNF Class 2A NOGO Series 4121-3C2N

The Insize 4121-3C2N American Standard Thread Ring Gauge is a precision NOGO thread inspection gauge designed for checking external Unified Fine (UNF) threads to ANSI/ASME B1.2 standards. Engineered for accurate...
$95.00
$0.00
$95.00
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Vendor: INSIZE
SKU: 4121-3C2N
Availability: In Stock
Subtotal: $95.00
INSIZE MEASURING EQUIPMENT Insize American Standard Thread Ring Gauge 3/8-24 UNF Class 2A NOGO Series 4121-3C2N

Insize American Standard Thread Ring Gauge 3/8-24 UNF Class 2A NOGO Series 4121-3C2N

$0.00 $95.00

Insize American Standard Thread Ring Gauge 3/8-24 UNF Class 2A NOGO Series 4121-3C2N

$0.00 $95.00

The Insize 4121-3C2N American Standard Thread Ring Gauge is a precision NOGO thread inspection gauge designed for checking external Unified Fine (UNF) threads to ANSI/ASME B1.2 standards. Engineered for accurate thread verification in machining, manufacturing, and quality control environments, this gauge ensures threaded components meet dimensional tolerance requirements for Class 2A external threads.

Manufactured from high-quality hardened tool steel for durability and long service life, the Insize 4121-3C2N thread ring gauge is supplied with a manufacturer inspection certificate for dependable inspection performance in industrial applications.

Key Features & Benefits

  • Precision American standard thread ring gauge
  • NOGO gauge for external thread inspection
  • Suitable for Unified Fine (UNF) thread verification
  • Designed for Class 2A external threads
  • Manufactured to ANSI/ASME B1.2 standard
  • High wear resistance and dimensional stability
  • Hardened precision ground construction
  • Supplied with manufacturer inspection certificate
  • Suitable for workshop and industrial quality control
  • Ensures accurate thread tolerance inspection

Technical Specifications

  • Part Number: 4121-3C2N
  • Product Type: American Standard Thread Ring Gauge
  • Gauge Type: NOGO
  • Thread Size: 3/8-24 UNF
  • Thread Standard: Unified Fine (UNF)
  • Thread Class: 2A
  • Standard: ANSI/ASME B1.2
  • Application: External thread inspection
  • Inspection Certificate: Included

Applications

  • External thread inspection
  • Machining and manufacturing quality control
  • Thread verification for UNF fasteners
  • Precision engineering inspection
  • Industrial metrology applications
  • Workshop thread tolerance checking
  • Production line inspection processes

Insize precision thread gauges are trusted by machinists, manufacturers, and quality control professionals worldwide for reliable accuracy, durability, and consistent inspection performance.

The Insize 4121-3C2N American Standard Thread Ring Gauge provides dependable NOGO inspection for 3/8-24 UNF Class 2A external threads in demanding industrial environments.

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Shipping

Shipping within Australia is free. Please note delivery times to remote and very remote (Zone 3 and 4 postcodes) destinations around Australia will have longer delivery times due to postal processing and the distance to destination. Our handling time will remain as next day dispatch on all orders placed before 8am, ensuring you receive your item as quickly as possible.

AU Post is used for all shipping unless very large items require a courier. Tracking will be provided on all purchases.

Returns

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items

Gift cards
Downloadable software products
Some health and personal care items

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer. Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at mailto:accounts@twineagleimports.com.au.

Sale items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at mailto:accounts@twineagleimports.com.au and send your item to: Twin Eagle Imports PTY LTD, 198 spinebill dr, greenbank QLD 4124, Australia.

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

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