Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
0
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Tools & Machining
  4. /
  5. Measuring & Marking Tools
  6. /
  7. Precision Measuring Tools
  8. /
  9. Precision Gauges & Accessories
  10. /
  11. Plug Gauges

Plug Gauges (2,500+ items)

Vermont Gage Go/No Go Plug Gage Assy, 3/8-16 UNC 2B 301133040
Vermont Gage

Go/No Go Plug Gage Assy, 3/8-16 UNC 2B

Zoro # G0452252
Mfr # 301133040
product price:  $116.99
/ea
A & E Hand Tools Spark Plug Gap Gauge E-Z Grip 4450A
A & E Hand Tools

Spark Plug Gap Gauge E-Z Grip

Zoro # G6861532
Mfr # 4450A
product price:  $7.59
/ea
Sold in mult. of 2 for $15.18
H & H Industrial Products 7 Piece H6 Metric Go-Nogo Thread Plug Gage Set With Handle 4101-1171
H & H Industrial Products

7 Piece H6 Metric Go-Nogo Thread Plug Gage Set With Handle

Zoro # G302457981
Mfr # 4101-1171
product price:  $269.99
/ea
Vermont Gage Plug Gage Assembly, NPT, L-1 401104020
Vermont Gage

Plug Gage Assembly, NPT, L-1

Zoro # G0529271
Mfr # 401104020
product price:  $132.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, No 10-32 UNF 2B 301121040
Vermont Gage

Go/No Go Plug Gage Assy, No 10-32 UNF 2B

Zoro # G1610603
Mfr # 301121040
product price:  $115.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, 5/16-18 UNC 2B 301129540
Vermont Gage

Go/No Go Plug Gage Assy, 5/16-18 UNC 2B

Zoro # G3044054
Mfr # 301129540
product price:  $109.99
/ea
Hhip .061-.250" Pin Gage Handle 4102-0002
Hhip

.061-.250" Pin Gage Handle

Zoro # G2498643
Mfr # 4102-0002
product price:  $23.35
/ea
Vermont Gage Go/No Go Plug Gage Assy, No 8-32 UNC 2B 301117540
Vermont Gage

Go/No Go Plug Gage Assy, No 8-32 UNC 2B

Zoro # G1281341
Mfr # 301117540
product price:  $112.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, M6.0-1.00 6H 302117530
Vermont Gage

Go/No Go Plug Gage Assy, M6.0-1.00 6H

Zoro # G3231785
Mfr # 302117530
product price:  $118.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, 1/2-20 UNF 2B 301141040
Vermont Gage

Go/No Go Plug Gage Assy, 1/2-20 UNF 2B

Zoro # G0894521
Mfr # 301141040
product price:  $114.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, M3.0-0.50 6H 302108530
Vermont Gage

Go/No Go Plug Gage Assy, M3.0-0.50 6H

Zoro # G2795186
Mfr # 302108530
product price:  $144.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, 1/4-28 UNF 2B 301127040
Vermont Gage

Go/No Go Plug Gage Assy, 1/4-28 UNF 2B

Zoro # G1194277
Mfr # 301127040
product price:  $108.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, No 2-56 UNC 2B 301105040
Vermont Gage

Go/No Go Plug Gage Assy, No 2-56 UNC 2B

Zoro # G1395152
Mfr # 301105040
product price:  $149.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, No 4-40 UNC 2B 301110040
Vermont Gage

Go/No Go Plug Gage Assy, No 4-40 UNC 2B

Zoro # G3319906
Mfr # 301110040
product price:  $129.99
/ea
Hhip .251-.500" Pin Gage Handle 4102-0003
Hhip

.251-.500" Pin Gage Handle

Zoro # G2498634
Mfr # 4102-0003
product price:  $29.15
/ea
Vermont Gage Go/No Go Plug Gage Assy, M4.0-0.70 6H 302111530
Vermont Gage

Go/No Go Plug Gage Assy, M4.0-0.70 6H

Zoro # G0828186
Mfr # 302111530
product price:  $149.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, 5/8-11 UNC 2B 301147040
Vermont Gage

Go/No Go Plug Gage Assy, 5/8-11 UNC 2B

Zoro # G1164581
Mfr # 301147040
product price:  $146.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, 7/8-14 UNF 2B 301158040
Vermont Gage

Go/No Go Plug Gage Assy, 7/8-14 UNF 2B

Zoro # G2950071
Mfr # 301158040
product price:  $169.99
/ea
Hhip .251-.500 Pin Gage Handle 4102-0013
Hhip

.251-.500 Pin Gage Handle

Zoro # G2498589
Mfr # 4102-0013
product price:  $34.19
/ea
Performance Tool Spark Plug Gauge & Gap Tool, W162C W162C
Performance Tool

Spark Plug Gauge & Gap Tool, W162C

Zoro # G2285583
Mfr # W162C
product price:  $4.15
/ea
Sold in mult. of 3 for $12.45
Vermont Gage Go/No Go Plug Gage Assy, 3/8-24 UNF 2B 301134040
Vermont Gage

Go/No Go Plug Gage Assy, 3/8-24 UNF 2B

Zoro # G0543252
Mfr # 301134040
product price:  $115.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, M10.0-1.50 6H 302125530
Vermont Gage

Go/No Go Plug Gage Assy, M10.0-1.50 6H

Zoro # G2791275
Mfr # 302125530
product price:  $127.99
/ea
Hhip M12 X 1.75 H6 Thread Plug Gage Go-Nogo 4101-1112
Hhip

M12 X 1.75 H6 Thread Plug Gage Go-Nogo

Zoro # G2515766
Mfr # 4101-1112
product price:  $39.25
/ea
Vermont Gage Plug Gage, Class X, 0.114 in. dia. 141111400
Vermont Gage

Plug Gage, Class X, 0.114 in. dia.

Zoro # G6109455
Mfr # 141111400
product price:  $21.49
/ea
Gf Gage Thread Plug Gage, 0.5000" dia., L-1 Class P050014NSE
Gf Gage

Thread Plug Gage, 0.5000" dia., L-1 Class

Zoro # G2047591
Mfr # P050014NSE
product price:  $173.99
/ea
Vermont Gage Go/No Go Plug Gage Assy, 1-8 UNC 2B 301162040
Vermont Gage

Go/No Go Plug Gage Assy, 1-8 UNC 2B

Zoro # G3190634
Mfr # 301162040
product price:  $186.99
/ea
Insize Thread Plug Gage, Thread Size M5x0.80 4130-5
Insize

Thread Plug Gage, Thread Size M5x0.80

Zoro # G6545843
Mfr # 4130-5
product price:  $47.89
/ea
Vermont Gage Taperlock Thread Plug Gage, No 2-56 Size 301105010
Vermont Gage

Taperlock Thread Plug Gage, No 2-56 Size

Zoro # G2763439
Mfr # 301105010
product price:  $65.79
/ea
Vermont Gage Taperlock Thread Plug Gage, 9/16"-18 Size 301144510
Vermont Gage

Taperlock Thread Plug Gage, 9/16"-18 Size

Zoro # G2726223
Mfr # 301144510
product price:  $63.89
/ea
Vermont Gage Go/No Go Plug Gage Assy, M14.0-2.00 6H 302133030
Vermont Gage

Go/No Go Plug Gage Assy, M14.0-2.00 6H

Zoro # G2439561
Mfr # 302133030
product price:  $129.99
/ea
Vermont Gage Taperlock Thread Plug Gage, No 10-32 Size 301121010
Vermont Gage

Taperlock Thread Plug Gage, No 10-32 Size

Zoro # G2763719
Mfr # 301121010
product price:  $53.75
/ea
Kipp Plug For Square Tubes D=40, Polythene Black K0494.440300
Kipp

Plug For Square Tubes D=40, Polythene Black

Zoro # G402490093
Mfr # K0494.440300
product price:  $0.77
/ea
Sold in mult. of 11 for $8.47
Vermont Gage Class X No-Go Pin Gauge Tol 0.00004 in 141250500
Vermont Gage

Class X No-Go Pin Gauge Tol 0.00004 in

Zoro # G6036278
Mfr # 141250500
product price:  $21.15
/ea
Vermont Gage Class X No-Go Pin Gauge Tol 0.00004 in 141245300
Vermont Gage

Class X No-Go Pin Gauge Tol 0.00004 in

Zoro # G6041476
Mfr # 141245300
product price:  $22.85
/ea
Vermont Gage Go/No Go Set Plug Assy, 7/8-20 UNEF 2A 371159050
Vermont Gage

Go/No Go Set Plug Assy, 7/8-20 UNEF 2A

Zoro # G1592586
Mfr # 371159050
product price:  $436.99
/ea
Hhip 7/16-20UNF 2B Go-Nogo Thread Plug Gage Set 4101-0231
Hhip

7/16-20UNF 2B Go-Nogo Thread Plug Gage Set

Zoro # G2515599
Mfr # 4101-0231
product price:  $66.19
/ea
Plug Gauges (2,500+ items)
  • 1
    of 84 pages
  • Next
  • Last
How was your search?

About Plug Gauges

Plug gauges are precision measuring instruments used to accurately measure the size of a hole or cylinder. They are used to check the dimensions of a hole or cylinder and ensure that it meets the required specifications.

Types of Plug Gauges

Plug gauges come in various sizes and configurations depending on the application. The most common types of plug gauges are plain plug gauges, taperlock plug gauges, adjustable plug gauges, and master plug gauges. Plain plug gauges are used for simple measurements while taperlock plugs can be adjusted to accommodate various sizes and shapes. Adjustable plugs allow for quick adjustments without having to remove the gauge from the workpiece while master plugs provide highly accurate measurements.

How Plug Gauges are Made

Plug gauges are typically made from high-grade steel or other hard materials such as carbide or ceramic. They must also be precisely machined with tight tolerances in order to ensure accuracy when measuring holes and cylinders. Other components such as handles, grips, and springs may also be added depending on the type of plug gauge.

Industries that use Plug Gauges

Plug gauges are widely used in manufacturing industries such as automotive, aerospace, electronics, medical devices, etc., where precise measurements need to be taken. Professionals working in these industries use them to check parts for conformance with quality standards and specifications.

Find the Plug Gauges You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Plug Gauges along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Micrometers & SetsGauge Blocks and ClampsFeeler Gauges & SetsHole, Drill, Bore, and Wire GaugesDigital Calipers
Indicator Holders, Bases, and StandsDial IndicatorsProtractorsDial CalipersPrecision Measuring Accessories
thread plug gage setplug gaugethread plug gaugethreaded ring gauge gopipe thread gauge
pipe thread plugvermont thread gagepin gage handle bushingtaperlock thread plugthreaded plug gauge

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc