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Triangle Rule

Uses item details. Price when purchased online

Triangle Set 10 Inch 30/60 & 45/90 From $7.20

Triangle Set 10 Inch 30/60 & 45/90
Sponsored
From$720

Triangle Set 10 Inch 30/60 & 45/90

4.9 out of 5 stars
4.9 out of 5 Stars. 12 reviews

RUNROTOO Carpentry Triangle Ruler Metal Material for Woodworkers Measurement 1Pcs $7.61

RUNROTOO Carpentry Triangle Ruler Metal Material for Woodworkers Measurement 1Pcs
current price $7.61

RUNROTOO Carpentry Triangle Ruler Metal Material for Woodworkers Measurement 1Pcs

3 Pack Miter Square Set (5", 8", 10"), 22.5°-90° Heavy Duty Stainless Steel Triangle Rulers, High Precision Layout Tools for Metal Fabrication

3 Pack Miter Square Set (5", 8", 10"), 22.5°-90° Heavy Duty Stainless Steel Triangle Rulers, High Precision Layout Tools for Metal Fabrication

3 Pack Miter Square Set (5", 8", 10"), 22.5°-90° Heavy Duty Stainless Steel Triangle Rulers, High Precision Layout Tools for Metal Fabrication

M Buder 7 Inch Professional Aluminum Alloy Triangle Ruler 45/90 Degrees Thickened Layout Tool for Woodworking Crafts and DIY Construction, 7 inches / 17.8 cm $13.35

M Buder 7 Inch Professional Aluminum Alloy Triangle Ruler 45/90 Degrees Thickened Layout Tool for Woodworking Crafts and DIY Construction, 7 inches / 17.8 cm
current price $13.35

M Buder 7 Inch Professional Aluminum Alloy Triangle Ruler 45/90 Degrees Thickened Layout Tool for Woodworking Crafts and DIY Construction, 7 inches / 17.8 cm

AVPAVP 7-Inch Aluminum Alloy Triangle Ruler, 45/90 Degree Woodworking Measuring Square Tool $11.09

AVPAVP 7-Inch Aluminum Alloy Triangle Ruler, 45/90 Degree Woodworking Measuring Square Tool
current price $11.09

AVPAVP 7-Inch Aluminum Alloy Triangle Ruler, 45/90 Degree Woodworking Measuring Square Tool

Creative Grids Quilt Ruler Half-Square 4-in-1 Triangle $28.99

Creative Grids Quilt Ruler Half-Square 4-in-1 Triangle
current price $28.99

Creative Grids Quilt Ruler Half-Square 4-in-1 Triangle

3D Multi-Angle Measuring Ruler,45/90 Degree Aluminum Alloy Woodworking Square Protractor,Drawing Line Ruler, Miter Triangle Ruler High Precision Layout Measuring Tool $9.62

3D Multi-Angle Measuring Ruler,45/90 Degree Aluminum Alloy Woodworking Square Protractor,Drawing Line Ruler, Miter Triangle Ruler High Precision Layout Measuring Tool
current price $9.62

3D Multi-Angle Measuring Ruler,45/90 Degree Aluminum Alloy Woodworking Square Protractor,Drawing Line Ruler, Miter Triangle Ruler High Precision Layout Measuring Tool

7 Inch Carpenter Square, Red Triangle Ruler, High Precision Aluminum Alloy Triangle Ruler,Layout Measuring Tool $11.42

7 Inch Carpenter Square, Red Triangle Ruler, High Precision Aluminum Alloy Triangle Ruler,Layout Measuring Tool
current price $11.42

7 Inch Carpenter Square, Red Triangle Ruler, High Precision Aluminum Alloy Triangle Ruler,Layout Measuring Tool

Riousery Triangle Ruler Aluminum Alloy 7 in / 17.78 cm 45/90 Degrees Thickened Measuring Tools for Crafts Woodworking[cite: 1] $11.35

Riousery Triangle Ruler Aluminum Alloy 7 in / 17.78 cm 45/90 Degrees Thickened Measuring Tools for Crafts Woodworking[cite: 1]
current price $11.35

Riousery Triangle Ruler Aluminum Alloy 7 in / 17.78 cm 45/90 Degrees Thickened Measuring Tools for Crafts Woodworking[cite: 1]

4 out of 5 stars
4 out of 5 Stars. 1 reviews

Clearance, Alasum Adjustable Aluminum Alloy Triangle Ruler Tool for Precise Carpentry and Woodworking Angles $18.16 Was $20.41

Clearance
Alasum Adjustable Aluminum Alloy Triangle Ruler Tool for Precise Carpentry and Woodworking Angles
current price Now $18.16, Was $20.41

Alasum Adjustable Aluminum Alloy Triangle Ruler Tool for Precise Carpentry and Woodworking Angles

45 Degree AluminumAlloy Angled Ruler, Metricand InchScale Rafters Layouts Carpenter Square Triangle Ruler Woodworking

45 Degree AluminumAlloy Angled Ruler, Metricand InchScale Rafters Layouts Carpenter Square Triangle Ruler Woodworking

45 Degree AluminumAlloy Angled Ruler, Metricand InchScale Rafters Layouts Carpenter Square Triangle Ruler Woodworking

DEXIMRO Mini 3D Multi-Angle Measuring Square Ruler, WT102C High Precision Hole Scribing Woodworking Tools, 0-90° Aluminum Alloy Carpenter Square Metric Wood Working Tools(Red)

DEXIMRO Mini 3D Multi-Angle Measuring Square Ruler, WT102C High Precision Hole Scribing Woodworking Tools, 0-90° Aluminum Alloy Carpenter Square Metric Wood Working Tools(Red)

DEXIMRO Mini 3D Multi-Angle Measuring Square Ruler, WT102C High Precision Hole Scribing Woodworking Tools, 0-90° Aluminum Alloy Carpenter Square Metric Wood Working Tools(Red)

1.7 out of 5 stars
1.7 out of 5 Stars. 3 reviews

Professional Woodworking Triangle Ruler Multi-Functional 3D Carpentry Angle Square Speed Measuring Tool High Precision Protractor Level for DIY Construction (13.8 in / 35.0 cm) $13.59 Was $16.13

Professional Woodworking Triangle Ruler Multi-Functional 3D Carpentry Angle Square Speed Measuring Tool High Precision Protractor Level for DIY Construction (13.8 in / 35.0 cm)
current price Now $13.59, Was $16.13

Professional Woodworking Triangle Ruler Multi-Functional 3D Carpentry Angle Square Speed Measuring Tool High Precision Protractor Level for DIY Construction (13.8 in / 35.0 cm)

Clearance, YongCo 7in Metal Triangle Ruler 45/90 Degree Carpenter Square Architect Ruler for Man Was $25.18

Clearance
YongCo 7in Metal Triangle Ruler 45/90 Degree Carpenter Square Architect Ruler for Man

YongCo 7in Metal Triangle Ruler 45/90 Degree Carpenter Square Architect Ruler for Man

openup Measuring Ruler with Dowel Pin Wrench Triangle Layout Measuring Tool $13.99

openup Measuring Ruler with Dowel Pin Wrench Triangle Layout Measuring Tool
current price $13.99

openup Measuring Ruler with Dowel Pin Wrench Triangle Layout Measuring Tool

BEADCEST Durable Aluminum Triangle Ruler Red for Woodworking Portable Measuring Tool $10.69 Was $14.33

BEADCEST Durable Aluminum Triangle Ruler Red for Woodworking Portable Measuring Tool
current price Now $10.69, Was $14.33

BEADCEST Durable Aluminum Triangle Ruler Red for Woodworking Portable Measuring Tool

Suodoka 7 Inch Triangle Ruler Heavy Duty Thickened Aluminum Alloy 45/90 Degree Woodworking Square Angle Layout Tool for Construction DIY Crafts (18.00x18.00 in / 45.72x45.72 cm) $14.35

Suodoka 7 Inch Triangle Ruler Heavy Duty Thickened Aluminum Alloy 45/90 Degree Woodworking Square Angle Layout Tool for Construction DIY Crafts (18.00x18.00 in / 45.72x45.72 cm)
current price $14.35

Suodoka 7 Inch Triangle Ruler Heavy Duty Thickened Aluminum Alloy 45/90 Degree Woodworking Square Angle Layout Tool for Construction DIY Crafts (18.00x18.00 in / 45.72x45.72 cm)

AURARMLET 1Set Lightweight Black Acrylic Triangle Ruler for Carpenter Measuring $11.28

AURARMLET 1Set Lightweight Black Acrylic Triangle Ruler for Carpenter Measuring
current price $11.28

AURARMLET 1Set Lightweight Black Acrylic Triangle Ruler for Carpenter Measuring

Woodworking Square, Aluminum Alloy Black and Red Triangle Ruler, Accurate Layout Measuring Tool, Woodworking $11.98

Woodworking Square, Aluminum Alloy Black and Red Triangle Ruler, Accurate Layout Measuring Tool, Woodworking
current price $11.98

Woodworking Square, Aluminum Alloy Black and Red Triangle Ruler, Accurate Layout Measuring Tool, Woodworking

GJX 2026 New Triangle Rule 90 Degree Thickening Angle Rule Aluminum Alloy Carpenter Measurement Square Ruler for Woodworking, Carpentry, Construction, Diy $8.09

GJX 2026 New Triangle Rule 90 Degree Thickening Angle Rule Aluminum Alloy Carpenter Measurement Square Ruler for Woodworking, Carpentry, Construction, Diy
current price $8.09

GJX 2026 New Triangle Rule 90 Degree Thickening Angle Rule Aluminum Alloy Carpenter Measurement Square Ruler for Woodworking, Carpentry, Construction, Diy

PENIKOKO Durable Red Carpenter Triangular Rule Aluminum Alloy Woodworking Tool $17.61

PENIKOKO Durable Red Carpenter Triangular Rule Aluminum Alloy Woodworking Tool
current price $17.61

PENIKOKO Durable Red Carpenter Triangular Rule Aluminum Alloy Woodworking Tool

Multi Angle Measuring Ruler,Woodworking Square Protractor,Aluminum Miter Triangle Ruler, Layout Measuring Tool $12.84

Multi Angle Measuring Ruler,Woodworking Square Protractor,Aluminum Miter Triangle Ruler, Layout Measuring Tool
current price $12.84

Multi Angle Measuring Ruler,Woodworking Square Protractor,Aluminum Miter Triangle Ruler, Layout Measuring Tool

COOPHYA Aluminum Alloy Ruler Adjustable Triangle for Woodworking Tools 1Set 7.51X7.51X1.30in $16.22

COOPHYA Aluminum Alloy Ruler Adjustable Triangle for Woodworking Tools 1Set 7.51X7.51X1.30in
current price $16.22

COOPHYA Aluminum Alloy Ruler Adjustable Triangle for Woodworking Tools 1Set 7.51X7.51X1.30in

Clearance, CTIRCHIU Triangle Ruler 45 90 Degree Scriber Blue Aluminum for Woodworking $17.08 Was $19.19

Clearance
CTIRCHIU Triangle Ruler 45 90 Degree Scriber Blue Aluminum for Woodworking
current price Now $17.08, Was $19.19

CTIRCHIU Triangle Ruler 45 90 Degree Scriber Blue Aluminum for Woodworking

AVPAVP Aluminum Alloy Rafter Triangle Ruler Protractor Square Carpenter Measurement Tool $11.53

AVPAVP Aluminum Alloy Rafter Triangle Ruler Protractor Square Carpenter Measurement Tool
current price $11.53

AVPAVP Aluminum Alloy Rafter Triangle Ruler Protractor Square Carpenter Measurement Tool

WEISIPU Carpentry Rulers Positioning Triangle Ruler 2-in-1 Marking Triangle Measuring From $13.99

WEISIPU Carpentry Rulers Positioning Triangle Ruler 2-in-1 Marking Triangle Measuring
Available in additional 3 options
From$1399

WEISIPU Carpentry Rulers Positioning Triangle Ruler 2-in-1 Marking Triangle Measuring

FACEGA Triangle Rule 90 Degree Thickening Angle Rule Aluminum Alloy Carpenter Measurement Square Ruler $8.42

FACEGA Triangle Rule 90 Degree Thickening Angle Rule Aluminum Alloy Carpenter Measurement Square Ruler
current price $8.42

FACEGA Triangle Rule 90 Degree Thickening Angle Rule Aluminum Alloy Carpenter Measurement Square Ruler

KAKOWELY Adjustable Aluminum Alloy Triangle Ruler for Carpenter with Precision Angle Measuring $20.37

KAKOWELY Adjustable Aluminum Alloy Triangle Ruler for Carpenter with Precision Angle Measuring
current price $20.37

KAKOWELY Adjustable Aluminum Alloy Triangle Ruler for Carpenter with Precision Angle Measuring

Alvin 12" Adjustable Triangle with Inking Edge $55.00

Alvin 12" Adjustable Triangle with Inking Edge
current price $55.00

Alvin 12" Adjustable Triangle with Inking Edge

Adjustable Aluminum Alloy Triangle Ruler For Angled Measurement And Straight Lines Drawing Woodworking Projects

Adjustable Aluminum Alloy Triangle Ruler For Angled Measurement And Straight Lines Drawing Woodworking Projects
large, variant on Adjustable Aluminum Alloy Triangle Ruler For Angled Measurement And Straight Lines Drawing Woodworking Projects
small, variant on Adjustable Aluminum Alloy Triangle Ruler For Angled Measurement And Straight Lines Drawing Woodworking Projects

Adjustable Aluminum Alloy Triangle Ruler For Angled Measurement And Straight Lines Drawing Woodworking Projects

7 Inch Triangle Ruler with Aluminum Alloy for Reliable Use in Woodworking and Home Improvement Projects (7inch Metric)

7 Inch Triangle Ruler with Aluminum Alloy for Reliable Use in Woodworking and Home Improvement Projects (7inch Metric)

7 Inch Triangle Ruler with Aluminum Alloy for Reliable Use in Woodworking and Home Improvement Projects (7inch Metric)

Zona 37433 3" Triangle $17.76

Zona 37433 3" Triangle
current price $17.76

Zona 37433 3" Triangle

45 and 90 Degree Layout Ruler Triangle Square With Stainless Steel Measuring Body for Woodworking and Repair Jobs

45 and 90 Degree Layout Ruler Triangle Square With Stainless Steel Measuring Body for Woodworking and Repair Jobs

45 and 90 Degree Layout Ruler Triangle Square With Stainless Steel Measuring Body for Woodworking and Repair Jobs

Triangle Ruler Aluminum Alloy 7 in / 17.78 cm 45/90 Degrees Thickened Measuring Tools for Crafts Woodworking- $11.18

Triangle Ruler Aluminum Alloy 7 in / 17.78 cm 45/90 Degrees Thickened Measuring Tools for Crafts Woodworking-
current price $11.18

Triangle Ruler Aluminum Alloy 7 in / 17.78 cm 45/90 Degrees Thickened Measuring Tools for Crafts Woodworking-

Yunhgft High Precision Triangle Ruler Protractor Square Ruler Building Framing Tools $7.99

Yunhgft High Precision Triangle Ruler Protractor Square Ruler Building Framing Tools
current price $7.99

Yunhgft High Precision Triangle Ruler Protractor Square Ruler Building Framing Tools

Clearance, Hytrove Metal Triangle Ruler Plated Silver for Accurate Office Measurements $9.53 Was $10.71

Clearance
Hytrove  Metal Triangle Ruler Plated Silver for Accurate Office Measurements
current price Now $9.53, Was $10.71

Hytrove Metal Triangle Ruler Plated Silver for Accurate Office Measurements

Clearance, Mosiee Multifunctional Triangle Ruler 45 90 Degree Angle Measuring and Marking Tool with Dual Scale for Carpentry and Drafting C From $15.69

Clearance
Mosiee Multifunctional Triangle Ruler 45 90 Degree Angle Measuring and Marking Tool with Dual Scale for Carpentry and Drafting C
B, variant on Mosiee Multifunctional Triangle Ruler 45 90 Degree Angle Measuring and Marking Tool with Dual Scale for Carpentry and Drafting C
C, variant on Mosiee Multifunctional Triangle Ruler 45 90 Degree Angle Measuring and Marking Tool with Dual Scale for Carpentry and Drafting C
From$1569

Mosiee Multifunctional Triangle Ruler 45 90 Degree Angle Measuring and Marking Tool with Dual Scale for Carpentry and Drafting C

Triangle Ruler Measuring Tool for Woodworking Square Protractor Measuring Ruler $20.47

Triangle Ruler Measuring Tool for Woodworking Square Protractor Measuring Ruler
current price $20.47

Triangle Ruler Measuring Tool for Woodworking Square Protractor Measuring Ruler

Luxshiny Durable Red Aluminum Triangle Ruler, Woodworking Measuring Tool $12.46 Was $14.00

Luxshiny Durable Red Aluminum Triangle Ruler, Woodworking Measuring Tool
current price Now $12.46, Was $14.00

Luxshiny Durable Red Aluminum Triangle Ruler, Woodworking Measuring Tool

NICEXMAS Red Carpenter's Triangular Rule Aluminum Alloy Woodworking Ruler Tool $17.58

NICEXMAS Red Carpenter's Triangular Rule Aluminum Alloy Woodworking Ruler Tool
current price $17.58

NICEXMAS Red Carpenter's Triangular Rule Aluminum Alloy Woodworking Ruler Tool

Multi Angle Measuring Gauge, Aluminum Layout Tool for Precision Marking, Triangle Ruler with Adjustable Guide for Woodworking, Remodeling and DIY Craft Projects,classroom supplies From $4.08

Multi Angle Measuring Gauge, Aluminum Layout Tool for Precision Marking, Triangle Ruler with Adjustable Guide for Woodworking, Remodeling and DIY Craft Projects,classroom supplies
Blue, variant on Multi Angle Measuring Gauge, Aluminum Layout Tool for Precision Marking, Triangle Ruler with Adjustable Guide for Woodworking, Remodeling and DIY Craft Projects,classroom supplies
Red, variant on Multi Angle Measuring Gauge, Aluminum Layout Tool for Precision Marking, Triangle Ruler with Adjustable Guide for Woodworking, Remodeling and DIY Craft Projects,classroom supplies
From$408

Multi Angle Measuring Gauge, Aluminum Layout Tool for Precision Marking, Triangle Ruler with Adjustable Guide for Woodworking, Remodeling and DIY Craft Projects,classroom supplies

Other options to consider

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FAQ

How do I pick the right triangle ruler size?

Choosing the right triangle ruler size depends on your project needs. If you're working on larger woodworking or construction tasks, a 12-inch ruler offers more reach for marking and measuring. For smaller crafts or tight spaces, a 7-inch or 6-inch ruler is easier to handle and store.

  • Check the ruler's scale (metric or imperial) to match your measurements.
  • Consider the thickness and material for durability.
  • Think about portability if you'll be moving between job sites.
Review the product details on Walmart.com to find a ruler that fits your specific requirements.

What’s the difference between 45/90 and 30/60 rulers?

Triangle rulers come in different angle sets for various applications.

  • A 45/90-degree ruler is great for creating right angles and 45-degree cuts, commonly used in framing and carpentry.
  • A 30/60-degree ruler is ideal for drafting and technical drawing, allowing for more complex angle layouts.
Think about the angles you need for your projects—woodworking often uses 45/90, while design and engineering may require 30/60. Walmart offers both types so you can choose what fits your tasks best.

Can I use these rulers for metalworking projects?

Many triangle rulers available at Walmart are made from durable materials like aluminum alloy or stainless steel, making them suitable for metalworking.

  • Look for rulers labeled as "heavy duty" or "metalworking" for added strength.
  • Check the product description for compatibility with welding or fabrication tasks.
  • Ensure the ruler's edges are straight and resistant to wear for precise measurements.
Always follow safety guidelines when working with metal and tools to prevent accidents.

How do I keep my triangle ruler clean and accurate?

Maintaining your triangle ruler helps ensure reliable measurements.

  • Wipe the ruler with a soft, dry cloth after each use to remove dust and debris.
  • For metal rulers, avoid moisture to prevent rust; store them in a dry place.
  • If markings fade, check if the ruler supports re-inking or touch-ups.
Regular care can extend the life of your tool and keep your projects precise. Always refer to the manufacturer's instructions for specific cleaning tips.

Are replacement parts available for triangle rulers?

Triangle rulers are typically sold as complete tools, but some models may offer replacement parts like adjustable guides or level bubbles.

  • Check the product listing on Walmart.com for accessory availability.
  • Contact customer service if you need help finding compatible parts.
  • Consider purchasing a new ruler if essential parts are not replaceable.
Walmart's selection includes a variety of options, so you can find what you need for your workshop or DIY projects.

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