Insize Imperial Thread Ring Gauge GO 1/4-20 UNC Class 2A Series 4633-1B2

The Insize 4633-1B2 Imperial Thread Ring Gauge (GO) is designed for accurate inspection of external Unified threads, ensuring they meet ANSI B1.2 standards. This GO gauge verifies the maximum material...
$354.08
$0.00
$354.08
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Vendor: INSIZE
SKU: 4633-1B2
Availability: In Stock
Subtotal: $354.08
INSIZE Measuring Equipment 1/4-28UNF | Imperial Thread Ring Gauge | 4633-1B2 * EDITING INCOMPLETE*

Insize Imperial Thread Ring Gauge GO 1/4-20 UNC Class 2A Series 4633-1B2

$0.00 $354.08

Insize Imperial Thread Ring Gauge GO 1/4-20 UNC Class 2A Series 4633-1B2

$0.00 $354.08

The Insize 4633-1B2 Imperial Thread Ring Gauge (GO) is designed for accurate inspection of external Unified threads, ensuring they meet ANSI B1.2 standards. This GO gauge verifies the maximum material condition of the thread, allowing quick confirmation that the thread will assemble correctly within tolerance.

Manufactured from high-quality alloy tool steel (OHNS) and hardened for durability, this gauge delivers excellent wear resistance and dimensional stability. Its precision-ground surface ensures consistent and repeatable measurement results in demanding workshop and production environments.

Key Features & Benefits

  • GO gauge for checking maximum material condition of external threads
  • Designed for imperial thread inspection (UNC)
  • Manufactured to ANSI B1.2 standard
  • Class 2A tolerance for external threads
  • Made from alloy tool steel (OHNS) for durability
  • Hardened for high wear resistance and long service life
  • Non-shrinking steel ensures dimensional stability
  • Precision ground for accurate and repeatable measurements
  • Supplied with manufacturer inspection certificate

Technical Specifications

  • Part Number: 4633-1B2
  • Product Type: Thread Ring Gauge (GO)
  • Thread Size: 1/4-20 UNC
  • Thread Class: 2A
  • Standard: ANSI B1.2
  • Material: Alloy Tool Steel (OHNS)
  • Hardness: HRC60–62

Insize is a globally trusted manufacturer of precision measuring instruments, delivering reliable and high-quality inspection tools used across engineering, machining, and industrial applications worldwide.

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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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