Size Charts – All the Information for Your Projects
Size charts help you choose the right tooling, equipment, replacement part, pipe, fastener, socket, bulb, or shop component before starting a project. This page collects GarageSanctum’s most useful reference charts and keeps the full size-chart archive below.
Most Used GarageSanctum Size Charts
Use this hub to jump into the size references that readers use most often for garage work, tools, vehicles, electrical parts, pipe sizing, air systems, fasteners, and shop projects.
| Project type | Start with | Useful for |
|---|---|---|
| Vehicle wheel and tune-up work | Lug nut socket size chart and spark plug socket size chart | Choosing the right socket before removing wheels or plugs. |
| Hand tools and fasteners | Screwdriver sizes chart, American wrench size chart, and bolt chart with wrench size | Matching fasteners, bits, sockets, and wrench sizes. |
| Garage lighting and electrical | Light bulb socket sizes chart | Checking bulb bases before replacing garage, shop, or fixture bulbs. |
| Air, pipe, and shop systems | Compressed air pipe size CFM chart and pipe size chart in mm and inches | Planning air lines, pipe sizes, and shop utility layouts. |
Browse by Reference Type
Automotive: lug nut sockets, spark plug sockets, and tire chains.
Tools and fasteners: screwdrivers, wrenches, bolt spanners, and external Torx.
Shop systems: compressed air pipe sizing, pipe sizes, propane gas pipe sizing, and EMT conduit sizes.
Natural Gas Pipe Sizing Chart 5 PSI: Capacity, Pressure Drop, and Safety Notes
Natural Gas Pipe Sizing Chart 5 PSI Safety note: gas piping is not a guesswork project. This chart is for planning context only. Final natural gas pipe sizing must follow local code, the appliance manual, supply pressure, allowable pressure drop, regulator requirements, and inspection rules. Use a licensed gas fitter [...]
Nutsert Size Chart: Drill Sizes for UNC Rivet Nuts
Nutsert Size Chart Quick answer: Nutsert and rivet-nut drill size depends on thread size, body style, grip range, and manufacturer. A #8-32 rivet nut might use a hole around 17/64 inch, while a 1/4-20 rivet nut may use 3/8 inch or 25/64 inch depending on the insert series and material [...]
Schwinn Bike Frame Size Chart: Kids Bike Sizes and Fit Tips
Schwinn Bike Frame Size Chart Quick answer: kids bikes are usually sized by wheel diameter, not frame size. A 12-inch bike often fits toddlers and young children, 16-inch bikes fit many early pedal riders, 20-inch bikes fit many grade-school riders, and 24-inch bikes fit taller youth riders. Height and inseam [...]
Mechanix Gloves Size Chart: Palm Width, Finger Length, and Fit Tips
Mechanix Gloves Size Chart Quick answer: Mechanix glove sizing is based mainly on palm width and finger length. If you are between sizes, Mechanix commonly recommends sizing down for a snug fit. For shop work, a glove that is too loose can reduce grip and make small parts harder to [...]
Bolt Chart With Wrench Size: Hex, Lag, Square, and Heavy Hex
Bolt Chart With Wrench Size Quick answer: standard hex bolt wrench size is measured across the flats of the bolt head. For example, a 1/4-inch hex bolt commonly uses a 7/16-inch wrench, a 3/8-inch bolt commonly uses a 9/16-inch wrench, and a 1/2-inch bolt commonly uses a 3/4-inch wrench. Heavy [...]
Spark Plug Socket Size Chart: Common Hex Sizes and Applications
Spark Plug Socket Size Chart Quick answer: the most common spark plug socket sizes are 5/8 inch (16 mm) and 13/16 inch (about 21 mm). Many newer engines also use 9/16 inch or 14 mm thin-wall sockets, while some motorcycles, small engines, and older vehicles use 18 mm, 3/4 inch, [...]
Jeep Liberty Tire Size Chart: 2012 Trim Sizes and Fitment Notes
Jeep Liberty Tire Size Chart Quick answer: a 2012 Jeep Liberty commonly uses 225/75R16, 235/70R16, 235/65R17, 235/60R18, or 245/50R20 tires depending on trim and wheel package. Sport models are commonly 16-inch, Limited models commonly use 17- or 18-inch sizes, and Jet models may use 20-inch tires. Confirm the driver-side door [...]
EMT Conduit Sizes Chart: Outside Diameter, Inside Diameter, and Fill Area
EMT Conduit Sizes Chart Quick answer: EMT conduit trade size is not the same as actual outside diameter. For example, 1/2-inch EMT has an outside diameter of about 0.706 inch and an inside diameter of about 0.622 inch. Use trade size for fittings, but use actual dimensions and code fill [...]
Jeep Grand Cherokee Tire Size Chart: 2019 Trim Sizes and Fitment Notes
Jeep Grand Cherokee Tire Size Chart Quick answer: common 2019 Jeep Grand Cherokee tire sizes include 245/70R17, 265/60R18, 265/50R20, and 295/45R20. Laredo models commonly use 17- or 18-inch tires, many Limited/Overland/Summit trims use 18- or 20-inch tires, and SRT/Trackhawk models use 295/45R20 performance SUV tires. 2019 Jeep Grand Cherokee Tire [...]
Light Bulb Socket Sizes Chart: E10, E12, E17, E26, E39 and More
Light Bulb Socket Sizes Chart Quick answer: Edison screw bulb bases use the letter E plus the approximate thread diameter in millimeters. E12 is a 12 mm candelabra base, E17 is an intermediate base, E26 is the common North American medium base, and E39 is a mogul base for larger [...]
Michelin Guardian Wiper Blades Size Chart and Fitment Guide
Michelin Guardian Wiper Blades Size Chart Quick answer: Michelin Guardian wiper blades are sold by blade length, but the correct size depends on your exact vehicle, model year, body style, and wiper arm connector. Use the chart below for common blade lengths, then confirm your vehicle in Michelin's fitment tool [...]
PVC Pipe Sizes Chart: Schedule 40, Schedule 80, and Thinwall Dimensions
PVC Pipe Sizes Chart Quick answer: PVC pipe is sold by nominal pipe size, not by the exact outside or inside diameter. For example, 1/2-inch Schedule 40 PVC has a 0.840-inch outside diameter and about a 0.622-inch inside diameter. Use nominal size for buying pipe and fittings, but use actual [...]
Jeep Wrangler Tire Size Chart: Stock Sizes, Conversions, and Load Ratings
Jeep Wrangler Tire Size Chart Quick answer: most 2018-and-newer Jeep Wrangler JL models use 245/75R17, 255/70R18, 255/75R17, 285/70R17, or 315/70R17 tires depending on trim and package. Sport and Sport S models are commonly 245/75R17, Sahara models commonly use 255/70R18, and Rubicon models commonly use 285/70R17. Always confirm the tire placard [...]