Standard Hardware

5/16" Hex Bolt Hex Nut
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BH558 5/8" Long |
NH 5/16" (Std) |
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BH578 7/8" Long |
NH1024 3/16" |
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BH5134 1 3/4" Long |
NH12 1/2" |
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BH52 2" Long |
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BH525 2 1/2" Long (Std) |
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BH53 3" Long |
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BH54 4" Long |
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5/16" Nyloknut

5/16"x2 1/2" Corner Bolt (Standard)
Used for Square Breakaway Post Installation
| 5/16"x2" |
5/16"x2 1/2" |
5/16"x3" |

| 5/16" Nylon Washer |
5/16" Steel Washer |
5/16" Lock Washer |

SK56 Set Screw
Standard set screw for use with various street sign caps and crosses. The SK56 is a 5/16" knurled set screw with a 5/32" socket. SK56 set screws require the T-100 installation tool (pictured below).
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Rivet (R18 Pictured) |
Rivet Gun |
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Part # |
Post Size |
Rivet Size |
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R18 |
Delineator Posts |
1 3/16" Long |
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R26 |
2# U-Channels |
1 5/16" Long |
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R34 |
3# & 4# U-Channels |
1 13/16" Long |

VCR221 3/8" Aluminum Drive Rivet
Sign Savers

3" Round Sign Saver 3" Square Sign Saver
Sign savers mount between the sign and post to reinforce the sign's punched holes. These are also used when mounting signs to a chain link fence.

Sign Grabber™ 2 (Standard Size)
The Sign Grabber™ is a unique molded unit which secures a sign to chain link fencing using a one-way bolt & nut. The one-way bolt & nut are recessed inside the back of the Sign Grabber™ as a safety feature. The Sign Grabber™ unit is useful for any application but especially for school and recreational areas where physical contact with a fence may occur.
The Sign Grabber™ is available in the following sizes:
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Unit |
Part # |
Size |
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Sign Grabber™ HS |
SG HS |
1" Mesh Fencing |
|
Sign Grabber™ 1 |
SG 1 |
1 1/4" Mesh Fencing |
|
Sign Grabber™ 2 |
SG 2 |
2" Mesh Fencing |
Vandal-Pruf Hardware

5/16"x18x2 1/2" Tamper-Pruf Bolt
Steel, zinc-plated carriage bolt with square neck secures tightly in the sign. Use with Fluted Nut (most common) or Breakaway Nut (both pictured below).

BOW25 One Way Bolt
Aluminum tamper-pruf bolt most commonly used with the 5/16" aluminum breakaway nut (pictured below). Available in 2 1/2" (BOW25) standard and 2" (BOW2) lengths.

5/16" Aluminum Breakaway Nut
Use a wrench to tighten the nut. When the nut is tight, keep twisting firmly and the hex head breaks off, leaving behind the conical shaped, vandal-pruf portion of the nut.

NTPAFN 5/16" Fluted Nut
Fluted nut for use with tamper-pruf bolts. Fluted nuts require the T-2 installation tool (pictured below).

5/16" Vandal-Pruf Tufnut & Tufbolts
Tighten Tufnut to bolt by hand. Add a second Tufnut, back-to-back. Tighten the two nuts together with a wrench. Remove the second nut, leaving the first nut tight and secure.

PRP38 Center Pin Set Screw
Vandal-Pruf set screw for use with various street sign caps and crosses. The PRP38 is a 5/16" knurled set screw with a 5/32" socket and with a center pin. PRP38 set screws require the T-100 installation tool (pictured below).

BHP76 Button Head Bolt
Vandal-Pruf button head bolt for use with various street sign caps and crosses. The BHP76 is a 5/16"x3/4" bolt with a 5/32" socket and with a center pin. BHP76 bolts require the T-100 installation tool (pictured below).

VPA12 Vandal-Pruf Bolt
Vandal-Pruf bolt for use with various street sign caps and crosses. The VPA12 is a 5/16" aluminum bolt with a special head which defeats vandalism. VPA12 bolts require the T-43 installation tool (pictured below).
Installation Tools

T-100 Tool
Special installation tool for SK56 set screws, PRP38 center pin set screws and BHP76 button head bolts.

T-2 Tool
Special installation tool for NTPAFN tamper-pruf fluted nuts.

T-43 Tool
Special installation tool for VPA12 vandal-pruf bolts.
For more information on any of the above products, please contact Garden State Highway Products, Inc.