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Mounting Brackets & Hardware

Hanging Hardware for all of Your Sign Mounting Needs

Grimco offers an industry-leading selection of sign hanging hardware including all types of sign brackets - wall mount, street sign, light pole, signpost and more. Combined with our expansive selection of sign fasteners and accessories and we have the supplies for mounting or hanging any sign you can make.

  • Mount signs to u-channel posts
  • One bolt (FASB516) & one nut (FASN516)
  • 2 1/2" x 5/16"  nut & bolt assembly
Adjustable Band Bracket - Extra Brackets
Adjustable Band Bracket - Extra Brackets

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  • Extra bracket for Adjustable Band Bracket Assembly 
  • Attach signs back to back on a post
  • Use with adjustable band bracket (Item AB-10)
  • Order 2 brackets (with AB-10 Assembly) for each additional sign
Adjustable Band Bracket - Extra Straps
Adjustable Band Bracket - Extra Straps

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  • Extra straps for Adjustable Band Bracket Assembly
  • Strap tightens & locks easily without extra tools
  • 47.13" long; stainless steel, .023 thick 9/16" wide
Adjustable Band Bracket Assembly
Adjustable Band Bracket Assembly

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  • Uses straps to attach sign to a post
  • Includes all pieces to mount one sign to a post
  • Adjustable to fit posts from 4" to 12" in diameter
  • Purchase additional brackets to mount multiple signs
Adjustable Chevron Brackets
Adjustable Chevron Brackets

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  • Holds 12"x18" and 18"x24" signs
  • Signs can be adjusted to a desired angle
  • Bracket allows signs to be seen from both directions
Adjustable Cross Piece Street Sign Brackets
Adjustable Cross Piece Street Sign Brackets

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  • Universal mount street sign bracket
  • Mount signs at 45˚ angle or parallel to one another
  • Flat and Extruded sign options
  • Does not do 90˚ angles
Break Away Nuts
Break Away Nuts

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  • Discourage theft with this breakaway nut
  • Use with the one-way bolt (BOW2) for added security
  • 5/16” breakaway nut
  • Made from aluminum
Carriage Bolt
Carriage Bolt

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  • 5/16”-18 x 2-1//2” carriage bolt
  • Zinc Coated
  • Bolt only 25 per box
Center Brackets
Center Brackets

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  • Bracket for solid sign substrate mounting
  • For the centers of solid boards
  • Available in ¼” and ½” thicknesses
  • For short term use
  • Use with U Brackets
Chain Link Fence Brackets
Chain Link Fence Brackets

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  • Bracket secures your sign on a chain link fence
  • Rust proof aluminum
  • Use standard nuts and bolts (Item NB-11)
  • Square Corners
Economy Fixed Cross Piece Brackets
Economy Fixed Cross Piece Brackets

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  • 3 3/8” long slot for street name signs
  • For flat signs only
  • Includes mounting hardware
Heavy Duty Fixed Cross Piece
Heavy Duty Fixed Cross Piece

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  • Heavy duty fixed cross piece brackets
  • For street name sign cross streets
  • Available for Flat and Extruded street name signs
  • Includes (4) set screws for mounting
  • 5 ½” and 12” lengths
Heavy Duty Side Mount Bracket
Heavy Duty Side Mount Bracket

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  • Heavy duty aluminum bracket
  • Mount signs to 2 3/8” pipe posts
  • 2 pieces equals one set
  • No exposed bolts
Hex Nut
Hex Nut

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  • 5/16”-18, zinc finish
  • Use with low carbon bolt or screw, non-heat treated
Machine Screw
Machine Screw

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  • Zinc Coated
  • Low carbon steel
Machine Screws & Hex Nuts
Machine Screws & Hex Nuts

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  • Slotted drive round head machine screw
  • 5/15”-18 x 1” Truss head machine screw
  • 2 1/2" or 1” length
  • Zinc Finish Steel
  • Box of 25
Metro Wing Street Sign Brackets
Metro Wing Street Sign Brackets

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  • Metro Wing Bracket for mounting street signs  
  • Bracket straps or bolts to a wall or pole
  • Set screws included for mounting sign in bracket (FAB38516)
  • Use with flat or extruded street name signs
  • Die cast aluminum construction     
  • 1/8” thick slot
Nuts & Bolts
Nuts & Bolts

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  • ¼” x ¾” truss head machine screw
  • Sold 25 pieces per box
  • Mount signs to real estate frames or sign stakes
  • Zinc Coated
One Way Bolt
One Way Bolt

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  • 2" x 5/16" one-way vandal-proof bolt
  • Easy to install with normal tools
  • Difficult for vandals to take off
  • Use with breakaway nut (Item BAN516) for added security
Pipe & Square Post Street Sign Brackets
Pipe & Square Post Street Sign Brackets

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  • Bracket for mounting street signs
  • Fits both 2 3/8" Pipe Post & 2" Square Post
  • Can cut bracket inventory in half
  • Choose bracket to fit flat or extruded street name signs
  • 5 ½” length for standard signs or 12” for extra wide signs
Pipe Post - Caps
Pipe Post - Caps

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  • Acorn or flat cap option
  • For 2 3/8" pipe posts

Pipe Post Brackets
Pipe Post Brackets

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  • Mount signs to 2 3/8” Pipe Posts
  • Includes material to mount (1) or (2) signs to post
  • Bar is 4 3/8” x 1”
  • Made out of 1/8” aluminum
  • 1 " x 3/8" hex head with a shank
  • Simple assembly: Mount bolt through back. Nut tightened on sign face.
Pipe Post Economy Street Sign Brackets
Pipe Post Economy Street Sign Brackets

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  • For mounting flat street signs
  • 3 3/8” long slot, 3/4" tall
  • Bracket mounts to top of pipe post
  • Set screws (6) included for mounting sign in bracket (FAB38516)
Pipe Post Heavy Duty Street Sign Brackets
Pipe Post Heavy Duty Street Sign Brackets

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  • Mount street signs to top of pipe post
  • Use with flat or extruded street name signs
  • Set screws (6) included
  • 5 ½” length for standard signs,12” for extra wide signs
  • 1/4” slot for extruded signs, 3/16” slot for flat signs
Post Mount Wing Street Sign Brackets
Post Mount Wing Street Sign Brackets

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  • Can be mounted to a wood or metal post
  • For flat or extruded street name signs
  • 4 1/4" X 2 1/2"
  • Set screw holes 3 1/8” apart, 7/16” inset
  • Slot for the sign is 11/16” deep
S-Hook
S-Hook

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  • Use for light lifting rigging applications
  • Easily attach to ropes, chains, straps
Set Screws
Set Screws

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  • Alloy steel screws
  • Black oxide finish
Sign Link
Sign Link

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  • Works with multiple sizes of chain link fence
  • Will not rust
  • Attach behind the sign
Sign Saving Washer
Sign Saving Washer

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  • Mounting Washer 3" X 3"
  • Install washer between sign & channel post 
  • Prevent warping or buckling of sign
  • Made of aluminum
  • Sold individually
Square Post Street Sign Brackets
Square Post Street Sign Brackets

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  • Fits on top of square post
  • For mounting street name signs
  • Designed to use a socket head cap screw
  • Available for Flat & Extruded street name signs
  • 5 ½” and 12” lengths
  • Includes (6) set screws for mounting
Theft Resistant Nut & Bolt
Theft Resistant Nut & Bolt

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  • Prevent theft
  • For use with aluminum signs only
Top Finial Nut
Top Finial Nut

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  • Top finial for flat blades
  • 3 ½” total height
  • ¾” bracket height
U Brackets
U Brackets

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  • Bracket for solid sign substrate mounting
  • For the corners of your solid boards
  • Available in ¼” and ½” thicknesses
  • For short term use
  • Use with our Center Brackets
U-Channel Economy Street Sign Bracket
U-Channel Economy Street Sign Bracket

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  • For use for flat signs only
  • 3 3/8” long slot for street name signs
U-Channel Heavy Duty Street Sign Bracket
U-Channel Heavy Duty Street Sign Bracket

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  • For mounting signs to U-Channel posts
  • Mounts to top of post, hex bolts included
  • Set screws included
  • Use flat or extruded street name signs
  • 5 ½” length for standard signs & 12” for extra wide signs
  • 1/4” slot for extruded, 3/16” slot for flat
U-Channel Posts - Break Away Hardware
U-Channel Posts - Break Away Hardware

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  • For U-channel break away systems.
  • Hardware to mount one post to one stub.
  • 5/16" flat washer, 5/16"-18 flanged lock nut
  • 5/16"-18 square nut, 5/16"-18 x 1.5" hex head bolt
Wing Brackets
Wing Brackets

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  • Used for mounting Signs to wall or pole
  • Bracket straps or bolts to pole or wall
  • 1 5/8” wide, sticks out 13/16” from wall
  • Accepts .080 alum & extruded alum
Wooden Post Brackets
Wooden Post Brackets

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  • Mount street signs to 4” square wooden post
  • Flat bracket will hold 3/16” material
  • Extruded bracket will hold ¼” material