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Naples, FL.
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Sign bolts, nuts and other hardware

To get the job done right, see Municipal Supply & Sign Co.'s selection of tools



Slotted Head Bolts (100 count per box)

B1024 - 3/16" x 1 1/2"
Used to attach delineator buttons to post.
B102425 - 3/16" x 2 1/2"
Used to attach delineator buttons to post.
B1438 -1/4" x 3/8"
Used with the 457 brackets.
B1478 - 1/4" x 7/8"
To attach panels type 1 & 2 barricade steel legs.
Call Us For Product Availability


Zinc-plated Steel Hex Head Bolts (100 count per box)

BH558 - 5/16" x 5/8"
BH578 - 5/16" x 7/8"
BH5134 - 5/16" x 1 3/4"
BH52 - 5/16" x 2"
BH525 - 5/16" x 2 1/2ņ
BH53 - 5/16" x 3"
BH54 - 5/16" x 4"
BH38112 - 3/8" x 1 1/2"


BHP76 - Button Head Bolts - 5/16" x 3/4” (100 count per box)

Vandal-resistant bolt. Zinc plated steel 5/32” socket with center pin. Requires a number F100 installation tool.

PRP38 Center Pin Set Screws

PRP38 Vandal Resistant Set Screws - 5/16" x 3/8" (100 count per box)

Vandal-resistant set screws. Requires a T43 installation tool.

VPA12  Vandal_Pruf Bolts

VPA12 Vandal-Resistant Bolts - 5/16" x 1/2" (100 count per box)

Zinc plated steel standard cup point 5/32" vandal-resistant socket set screw with center pin. Requires a F100 installation tool.

CB - Corner Bolts

CB - Corner Bolts (100 count per box)

Attaches square posts together for a breakaway assembly. Use with a jam nut.


Vandal-Resistant Unslotted Carriage Bolts (100 count per box)

TPA2516 - 5/16" x 2"
TPA3516 - 5/16" x 2 1/2"
TPA4516 - 5/16" x 3"
Vandal-resistant bolt truss headed, unslotted, carriage bolts zinc plated steel with serrated under- carriage. Use the NTPAFN fluted nut with the T-2 installation tool or NBA breakaway nut with the T-58 installation tool.
Call Us For Product Availability

One-Way Vandal Resistant Bolt

One-Way Vandal Resistant Bolts (100 count per box)

BOW2 - 5/16" x 2"
BOW25 - 5/16" x 2 1/2""
Zinc-plated steel head of bolt cut away for one way tightening only with straight edge screw driver. Use the NTPAFN fluted nut with the T2 Installation Tool or NBA breakaway nut.

Fluted nut

Aluminum Fluted Vandal-Resistant Nuts (100 count per box)

NTPAFN - Fits 5/16" bolts

Requires number T2 Installation Tool.

Tuff nut

Zinc-Plated Steel Tufnut (100 count per box)

Fits 5/16" bolts. Requires a standard wrench or Visegrip for installation. First nut has small part of cone facing away from post pyramid fashion. Simply tighten this TuffNut wit the small part of the cone down-small parts are back-to-back. Tighten with wrench or Visegrip (also loosen this way) remove the second nut, leaving the first nut tight and secure. Deters thieves from stealing your sign.

NBA - 5/16" Aluminum Breakaway Nut

Aluminum Breakaway Nuts (100 count per box)

NBA - Fits 5/16" bolts.

Requires a standard wrench or visegrip for installation. When nut is tight keep twisting firmly to break off hex head.

Zinc-Plated Steel Nuts

Zinc-Plated Steel Nuts (100 count per box)

5/16" Plated steel hex nuts
5/16"-18 Locak Nut (with plastic Nylok™ insert)
1/2" Nuts
3/16" Nuts
5/16" Jam nut - for use with corner bolt on square post assembly.

5/16 Zinc-plated steel washers

Flat and Lock Washers (100 count per box)

5/16" Flat zinc-plated steel
3/8" Flat zinc-plated steel
5/16" Lock washer
1/2" Lock washer
3/8" Lock washer

Nylon Washers

Nylon Washers (100 count per box)

Install nylon washers in front, on face of sign to protect the reflective finish and keep the bolt head away from sign face. Fits 5/16" bolts.

SK-56 Set Screws

Set Screws (100 count per box)

5/16" SK 56 - Standard zinc plated steel KNURLED with 5/32" socket.
5/16" SSK56 - Seamless steel with 5/32" socket.

SAVE3 - 3" Square Sign Saver

Sign Savers

Sign savers mount between sign and post to reinforce signs where holes are punched. Each piece has one 3/8" diameter hole in center. Available in two sizes.

SAVE3 - 3" Square Sign Saver. Non-ribbed, flat aluminum.
SAVE4 - 4" Square Sign Saver (pictured). Non-ribbed, flat aluminum.

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To get the job done right, see our selection of tools

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Municipal Supply & Sign Co., 1095 5th Avenue North, Naples, FL. 34102
Business hours: M-F. 8.00am -12.00am and 1.00pm - 5.00pm Eastern time.
Toll-free: 800-329-5366 | Office: 239-262-4639 | Fax: 239-262-4645
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