Please log in here to access all benefits, including promotional discounts and faster checkouts.

Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M12 x 0.5

SKU:682-12-1

The Asimeto Plug Gauge (682 Series) is a metric, right-hand plug gauge engineered to verify the pitch diameter of internal threads in metric fine fasteners. Designed for technicians in manufactur... Read more ↓
Thread FormMetric
SizeM12
Pitch0.5
Gauge TypePlug Gauge (D/E)
View all specifications ↓
£58.68
Prices shown ex. VAT
In Stock— only 5 left
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Compatible certification

The ones our customers buy most.

Description

The Asimeto Plug Gauge (682 Series) is a metric, right-hand plug gauge engineered to verify the pitch diameter of internal threads in metric fine fasteners. Designed for technicians in manufacturing, quality control, and maintenance, it delivers quick, reliable checks for M12 x 0.5 threads within the 6H tolerance class.

  • Series & Tolerance: 682 Series plug gauge conforming to the 6H tolerance class for precise internal-thread verification.
  • Thread Size: Right-hand M12 x 0.5 thread specification, matched to the tested internal threads.
  • Function: Measures the pitch diameter of internal threads to confirm proper fit and mating with fasteners.
  • Design & Handling: Cylindrical gauge with a textured body for secure grip and precise alignment during inspection.
  • Material & Durability: Manufactured with high-quality materials to ensure longevity in daily QC use.
  • Standard Conformance: Built to meet industry norms for accurate, repeatable go/no-go checks in fastener inspection.

The Asimeto 682 Series plug gauge enables fast, go/no-go verification of internal threads, reducing guesswork and rework in assembly processes. By providing a reliable pitch-diameter check, it helps prevent cross-threading and loose fits, supporting consistent performance across automotive, industrial, and manufacturing applications. The robust construction and precise end profiles ensure dependable use on the shop floor, whether you’re performing routineQuality Control checks or validating components during maintenance and repair tasks.

Part Numbers

Protool Part Number
682-12-1
Brand
Asimeto
Category
Gauge
No downloads are attached to this product yet.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Asimeto Plug Gauges - Metric Fine 6H - 682 Series

View full collection →

You are viewing 682-12-1. Click any other SKU to view its full details.

Product SKUSizePitchPriceStock Order
682-08-3 M81£41.85 4 weeks
682-20-5 M201.5£47.75 In Stock
682-25-3 M251£52.83 4 weeks
682-08-2 M80.75£48.51 4 weeks
682-40-5 M401.5£77.49 In Stock
682-12-5 M121.5£43.43 4 weeks
682-28-3 M281£52.83 4 weeks
682-06-2 M60.75£50.49 4 weeks
682-42-6 M422£82.58 In Stock
682-25-5 M251.5£52.43 4 weeks
682-10-4 M101.25£46.17 4 weeks
682-14-3 M141£48.15 In Stock
682-08-1 M80.5£54.77 In Stock
682-02-9 M2.50.35£63.41 In Stock
682-38-6 M382£68.49 In Stock
682-34-6 M342£59.49 In Stock
682-33-6 M332£55.17 4 weeks
682-24-6 M242£52.43 4 weeks
682-38-5 M381.5£75.15 4 weeks
682-26-5 M261.5£52.43 4 weeks
682-18-5 M181.5£46.94 In Stock
682-16-5 M161.5£45.77 4 weeks
682-14-5 M141.5£43.83 4 weeks
682-45-3 M451£103.32 In Stock
682-42-3 M421£103.32 In Stock
682-24-3 M241£52.83 4 weeks
682-10-2 M100.75£50.49 In Stock
682-12-1 ViewingM120.5£58.68 In Stock
682-10-1 M100.5£50.85 In Stock
682-05-1 M50.5£48.15 4 weeks
682-42-7 M423£102.92 4 weeks
682-39-7 M393£75.92 4 weeks
682-40-6 M402£83.75 In Stock
682-32-6 M322£53.60 In Stock
682-30-6 M302£52.83 4 weeks
682-28-6 M282£57.92 4 weeks
682-26-6 M262£57.92 In Stock
682-22-6 M222£50.09 4 weeks
682-18-6 M182£46.17 4 weeks
682-48-5 M481.5£93.92 4 weeks
682-45-5 M451.5£89.24 4 weeks
682-36-5 M361.5£72.00 4 weeks
682-34-5 M341.5£70.07 In Stock
682-33-5 M331.5£61.43 In Stock
682-24-5 M241.5£52.43 4 weeks
682-14-4 M141.25£48.92 In Stock
682-50-3 M501£135.77 In Stock
682-40-3 M401£99.00 In Stock
682-35-3 M351£71.24 4 weeks
682-34-3 M341£61.43 In Stock
682-33-3 M331£63.77 4 weeks
682-32-3 M321£61.07 In Stock
682-30-3 M301£52.43 In Stock
682-23-3 M231£58.32 In Stock
682-22-3 M221£49.68 In Stock
682-21-3 M211£50.09 4 weeks
682-20-3 M201£49.68 4 weeks
682-12-2 M120.75£56.34 In Stock
682-07-2 M70.75£48.15 In Stock
682-06-0 M60.35£50.85 In Stock
682-05-0 M50.35£50.85 In Stock
682-04-9 M4.50.35£56.75 In Stock
682-04-0 M40.35£50.85 In Stock
682-03-0 M30.35£58.68 4 weeks
682-60-7 M603£153.41 4 weeks
682-58-7 M583£138.92 4 weeks
682-56-7 M563£129.92 4 weeks
682-55-7 M553£112.68 In Stock
682-52-7 M523£120.51 4 weeks
682-50-7 M503£105.66 In Stock
682-48-7 M483£102.92 In Stock
682-45-7 M453£95.85 In Stock
682-40-7 M403£83.75 In Stock
682-36-7 M363£83.34 4 weeks
682-33-7 M333£61.07 In Stock
682-30-7 M303£59.85 In Stock
682-60-6 M602£144.77 4 weeks
682-58-6 M582£137.75 4 weeks
682-56-6 M562£137.75 4 weeks
682-55-6 M552£127.17 4 weeks
682-52-6 M522£99.00 4 weeks
682-50-6 M502£93.51 4 weeks
682-48-6 M482£84.92 4 weeks
682-45-6 M452£82.58 In Stock
682-39-6 M392£75.92 In Stock
682-36-6 M362£66.15 4 weeks
682-35-6 M352£71.24 In Stock
682-27-6 M272£57.92 4 weeks
682-20-6 M202£51.26 4 weeks
682-60-5 M601.5£153.00 4 weeks
682-58-5 M581.5£145.17 4 weeks
682-56-5 M561.5£125.24 4 weeks
682-55-5 M551.5£118.58 4 weeks
682-52-5 M521.5£97.83 In Stock
682-50-5 M501.5£95.09 4 weeks
682-42-5 M421.5£82.17 4 weeks
682-35-5 M351.5£71.24 4 weeks
682-32-5 M321.5£65.75 4 weeks
682-30-5 M301.5£59.49 4 weeks
682-28-5 M281.5£65.75 4 weeks
682-27-5 M271.5£55.94 4 weeks
682-22-5 M221.5£48.92 4 weeks
682-12-4 M121.25£47.75 4 weeks
682-58-3 M581£164.75 4 weeks
682-56-3 M561£164.75 4 weeks
682-55-3 M551£164.75 4 weeks
682-52-3 M521£122.49 In Stock
682-48-3 M481£123.26 In Stock
682-39-3 M391£87.66 In Stock
682-38-3 M381£87.66 In Stock
682-36-3 M361£93.15 4 weeks
682-27-3 M271£58.32 4 weeks
682-26-3 M261£58.32 4 weeks
682-18-3 M181£46.94 4 weeks
682-16-3 M161£46.94 4 weeks
682-12-3 M121£48.15 4 weeks
682-11-3 M111£41.85 4 weeks
682-10-3 M101£41.85 In Stock
682-09-3 M91£50.85 4 weeks
682-06-1 M60.5£52.07 4 weeks
682-04-1 M40.5£43.43 In Stock
682-03-9 M3.50.35£63.41 In Stock
682-02-8 M2.20.35£63.41 In Stock
682-02-0 M20.35£58.68 In Stock

Other sizes in this range

with tools we think you'll like
All 124 →