Warning Traffic Sign (Yellow Diamond) with Stock or Custom Image Option
The sign image shown to the right is for preview purposes only. Actual product may appear slightly different.
Refer to preview on the side to view finished design. To change text size and alignment use controls below.
Refer to preview on the side to view finished design. To change text size and alignment use controls below.
Image and Text will be adjusted to fit proportionately inside diamond before production. Please note, any uploaded image will be converted into a 1 color image (black), price is based on printing black on reflective. If your image has multiple colors and low resolution, we will contact you to request better artwork.
Acceptable files: JPEG, GIF, and PNG images only. 2 MB size limit. For any other format, please email the file to sales@brimar.com.
These diamond signs are supplied with 3/8" dia. mounting holes. Hole configuration is as follows: 24", 30" and 36" diamonds have 2 holes (top and bottom) 48" diamonds have 4 mounting holes. These Diamond signs are available only in .080 Yellow Engineering Grade Type I Reflective Aluminum.

Green Enamel and Galvanized U-Channel Posts
Size | Materials | Price | Enter Quantity | |||||
---|---|---|---|---|---|---|---|---|
Green U-Channel Posts | 1 | 3 | 5 | 10 | 20 | 40 | ||
6 ft. | 1.12 lbs./ft. Green Enamel-Coated Steel | $25.50 | $24.45 | $23.00 | $22.45 | $20.75 | $19.00 | |
8 ft. | 2 lbs./ft. Green Enamel-Coated Steel | $35.70 | $33.40 | $30.50 | $29.10 | $28.00 | $26.95 | |
10 ft. | 2 lbs./ft. Green Enamel-Coated Steel | $40.75 | $38.30 | $35.50 | $33.75 | $32.60 | $31.40 | |
Galvanized U-Channel Posts | 1 | 3 | 5 | 10 | 20 | 40 | ||
6 ft. | 1.12 lbs./ft. Galvanized Steel | $29.75 | $28.70 | $27.25 | $26.75 | $25.00 | $23.25 | |
8 ft. | 2 lbs./ft. Galvanized Steel | $44.70 | $42.40 | $39.50 | $38.10 | $37.00 | $36.50 | |
10 ft. | 2 lbs./ft. Galvanized Steel | $51.75 | $48.20 | $45.75 | $42.45 | $41.70 | $39.95 | |
12 ft. | 2 lbs./ft. Galvanized Steel | $64.70 | $63.40 | $61.00 | $57.95 | $55.50 | $52.95 |

U-Channel Post Kit - Green Enamel and Galvanized
Size | Materials | Price | Enter Quantity | |||||
---|---|---|---|---|---|---|---|---|
Green U-Channel Post Kits | 1 | 3 | 5 | 10 | 20 | 40 | ||
6 Ft. | 1.12 lbs./ft. Green Enamel-Coated Steel | $27.50 | $26.45 | $25.00 | $24.45 | $22.75 | $21.00 | |
8 Ft. | 2 lbs./ft. Green Enamel-Coated Steel | $37.70 | $35.40 | $32.50 | $31.10 | $30.00 | $28.95 | |
Galvanized U-Channel Post Kits | 1 | 3 | 5 | 10 | 20 | 40 | ||
6 Ft. | 1.12 lbs./ft. Galvanized Steel | $31.75 | $30.70 | $29.25 | $28.75 | $27.00 | $25.25 | |
8 Ft. | 2 lbs./ft. Galvanized Steel | $46.70 | $44.40 | $41.50 | $40.10 | $39.00 | $38.50 |

Green Enamel Breakaway Safety Splice Kit
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
U-Channel Post Mounting Accessory | 1 | 6 | 11 | ||
Safety Splice | 2 lbs./ft. Green Enamel-Coated Steel | $29.95 | $27.50 | $24.95 |

Galvanized Breakaway Safety Splice Kit
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
U-Channel Post Mounting Accessory | 1 | 6 | 11 | ||
Safety Splice | 2 lbs./ft. Galvanized Steel | $36.95 | $33.75 | $30.25 |

Sign Bolting Set
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Set Includes 2 Bolts, 2 Nuts and 4 Washers | 1 | ||
5/16 x 1-1/2'' long | Zinc Plated Steel | $2.05 | |
5/16 x 2'' long | Zinc Plated Steel | $2.05 | |
5/16 x 2-1/2'' long | Zinc Plated Steel | $2.50 |

Tamperproof One Way Bolt Set
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Set Includes 2 Bolts, 2 Nuts and 4 Washers | 1 | ||
5/16 x 2'' long | Aluminum | $3.75 | |
5/16 x 2-1/2'' long | Aluminum | $3.95 |

3" Ribbed Aluminum Sign Saver Plates
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Package of 2 Support Plates | 1 | ||
3 x 3'' | Aluminum | $2.75 |

Yellow Reflective U-Channel Post Panel
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
3 Bolts Required for Mounting (5/16 x 2-1/2") | 1 | 6 | 11 | ||
3 x 72'' | .080″ Diamond Grade Reflective Aluminum | $38.80 | $34.65 | $32.55 |

Yellow / Black Striped Reflective U-Channel Post Panel
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
2 Bolts Required for Mounting | 1 | 6 | 11 | ||
3 x 30'' | .080″ Diamond Grade Reflective Aluminum | $19.10 | $18.10 | $17.25 | |
6 x 30'' | .080″ Diamond Grade Reflective Aluminum | $45.15 | $43.05 | $40.95 |

U-Channel Post Tamperproof Sign Mounting Hardware
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
For Signs with 3/8" dia. Holes (Package of 2) | 1 | 6 | 11 | ||
5/16 x 2'' | Zamak-3 Zinc Alloy | $6.75 | $5.95 | $4.95 |

Adjustable Large Round Post Bracket
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Fits 4'' to 12'' dia. Poles and Posts | 1 | ||
4'' to 12'' | Stainless Steel | $18.40 |

2-3/8'' Galvanized Round Post
Size | Materials | Price | Enter Quantity | |||||
---|---|---|---|---|---|---|---|---|
2-3/8'' 16 Gauge Round Posts | 1 | 3 | 5 | 10 | 20 | 40 | ||
8 ft. | 16 Gauge Galvanized Steel | $36.50 | $34.45 | $33.95 | $32.70 | $29.50 | $28.95 | |
10 ft. | 16 Gauge Galvanized Steel | $42.50 | $40.25 | $38.20 | $37.35 | $36.50 | $35.75 | |
12 ft. | 16 Gauge Galvanized Steel | $45.20 | $43.75 | $41.35 | $40.45 | $39.40 | $38.95 |

2-3/8'' Round Post Sign Bracket For 1 Sign
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Package of 2 Brackets for 1 Sign | 1 | ||
2-3/8'' | Aluminum | $13.60 |

2-3/8'' Round Post Sign Bracket For 2 Signs Back to Back
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Package of 2 Brackets for 2 Signs | 1 | ||
2-3/8'' | Aluminum | $22.85 |

Tamper-Resistant 2" Chain Link Fence Sign Mounting Kit
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
For Signs with 3/8" dia. Holes (Package of 2) | 1 | 6 | 11 | ||
2'' | Steel | $14.75 | $13.95 | $13.25 |

Tamper Resistant SignGuardian™ Chain Link Fence Bracket
Size | Materials | Price | Enter Quantity | ||
---|---|---|---|---|---|
For Signs with 3/8" dia. Holes (Package of 10) | 1 | 6 | 11 | ||
5/16'' x 1'' | Nylon 6/6 with Stainless Steel Hardware | $58.35 | $52.50 | $47.25 | |
For Signs with 3/8" dia. Holes (Package of 2) | 1 | 6 | 11 | ||
5/16'' x 1'' | Nylon 6/6 with Stainless Steel Hardware | $12.00 | $10.80 | $9.75 |

Screwdriver for SignGuardian™ and 1-Way R™ Bolts
Size | Materials | Price | Enter Quantity |
---|---|---|---|
For Installing and Removing SignGuardian Brackets | 1 | ||
For 5/16'' & 10/24'' Bolts | Zinc Plated Steel Bits and Screwdriver with Plastic Handle | $9.90 |

One Way Bolts
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Package of 10 Bolts | 1 | ||
5/16 x 2'' | Aluminum | $13.40 | |
5/16 x 2-1/2'' | Aluminum | $16.00 |

5/16" Zinc Plated Washers
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Package of 10 Washers | 1 | ||
5/16'' | Zinc Plated Steel | $1.35 |

5/16" Break-Away Nuts
Size | Materials | Price | Enter Quantity |
---|---|---|---|
For Use with One Way Bolts (Package of 10) | 1 | ||
5/16'' | Aluminum | $17.30 |

5/16" Nylon Washers
Size | Materials | Price | Enter Quantity |
---|---|---|---|
Package of 10 Washers | 1 | ||
5/16'' | Nylon | $2.35 |

U-Channel Steel Drive Cap
Size | Materials | Price | Enter Quantity |
---|---|---|---|
4lbs | Steel Cast use with 2 lbs./ft. U-channel Posts | $48.55 | |
4lbs | Steel Cast use with 1.12 lbs./ft. U-channel Posts | $48.55 |

32lb. Steel U-Channel Post Driver
Size | Materials | Price | Enter Quantity |
---|---|---|---|
For Post Installation | 1 | ||
32 lbs. | Steel | $159.95 |
TRAFFIC SIGNS
This sign follows the design guidelines specified in the MUTCD Standard for Parking and Traffic Signs
To view and print a PDF version of this page, click on this link: SafetySign.com Traffic Signs PDF→
To Learn about the Materials used in the making of this sign, refer to the Tab called "Material Descriptions..."
Sign Construction:
- These signs are manufactured with rust free aluminum over laminated with Engineering Grade Reflective (Type I).
- Graphics are printed with or applied vinyl graphics.
- Aluminum will not chip, crack or rust. Aluminum signs will last longer that plastic or steel signs.
- Hole configuration is illustrated below, signs are supplied with 2 holes at 3/8”dia. (top & bottom)
- These signs have been designed for the following applications: post, fence or wall mounting.
- These traffic signs do not have any overlamination.
- Image / Text on signs is printed directly onto the sign material.
- Printed image will resist fading and mild chemicals.
Hole Configuration
Yellow Warning (Diamond) Sign Sizes
24 x 24", 30 x 30" Regulatory Warning Signs
Click here to view Hole Configuration →
Sign Mounting on U-Channel Post
What do you need when mounting traffic signs?
If you are mounting signs on a U-Channel Post, the following
hardware accessories are required.
- 1 U-channel post, sizes range from 4ft to 12ft,
either Green or Galvanized finishes. - 1 Bolting Set (Part# Y3465 or Y4899)
Set includes washers and bolts, or - 1 Tamperproof Set (Part# Y4900 or Y4901)
Set includes washers, one way bolts and break away nuts. - 1 Pair of Ribbed Plates (optional) Part# Y4915
- Please follow the installation steps shown on the illustration.
Sign Mounting on Round Post
What do you need when mounting traffic signs?
If you are mounting signs on a 2-3/8” Round Post, the
following hardware accessories are required.
- 1 Round Post (2-3/8” dia.) sizes range from 8ft to 12ft
- 1 Sign Aluminum Interlocking Bracket (Part# Y3457).
Set includes 2 brackets and bolt/nuts, or - 2 sign Aluminum Bracket Set (Part# Y3458).
Set includes 2 brackets with bolting set to mount 2 signs on each side of post. - Please follow the installation steps shown on the illustration.
Fonts Used by Safetysign.com:
Brimar uses Highway Font Series for all of our stock Traffic signs, these fonts are:
- HGBPIXymbols
- HGCPIXymbols
- HGEMPIXymbols
- HGEPIXymbols
For our Custom Traffic signs, we allow our customers to select from a range of custom fonts. Click on this link to view an illustration of the Highway Font Series.→
Links to Industries and Government Institutions Governing Signs:
REFLECTIVE SIGN MATERIAL DESCRIPTON
Rigid Material: Engineering Grade (Type I) Reflective Aluminum (.063", .080"):
Description & Attributes
Engineering Grade (EG) retro-reflective sheeting is a beaded plastic material that renders high retro-reflectivity at night. It is designed for use mainly on traffic signs and is highly resistant against the extremes of hot, cold, dry, and humid weathering conditions. Engineering Grade (EG) Reflective Sheeting meets ASTM D4956 Type I retro-reflective sheeting standards.- Rust free aluminum sheet overlaminated with Engineering Grade Reflective Sheeting.
- Graphics are printed with translucent inks, thermal transfer, digitally or translucent film. (Translucent ink or film is not applicable to the color black)
- Aluminum will not chip, crack or rust.
- Printed image will resist fading and mild chemicals.
- .063 Aluminum is typically used on parking and traffic signs up to 18” maximum.
- .080 Aluminum is typically used on parking and traffic signs larger than 18”.
- Outdoor Durability: up to 7 years (except orange)
- Service Temp Range: -40°F to 200°F
- Ink Features: Translucent inks (Translucent ink or film is not applicable to the color black)
- Printing Process: Screen or applied vinyl graphics, opaque and translucent film.
- Over laminate: None