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Attachment Hardware for Posts (4 bolts, 2 nuts, 2 washers): Post Attachment Kit - 2 Bolts for Heavy Duty Posts and 2 Bolts for Economy Posts (K-KIT2) Learn More...

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Part# K-KIT2
Contents 4 zinc-plated steel bolts ( 2 qty 5/16" - 2 1/2" long & 5/16" x 1 1/2" long) with 2 matching nuts, lock and nylon washers.

Product Description

Our improved kit includes two extra bolts. The longer 2.5” bolts are used for heavy-weight 2-pound posts. The shorter 1.5” bolts are used for the medium-weight 1.12-pound posts. Use the bolts that fits your post and recycle the other pair.

  • U-channel posts are typically available in two different weights: 2# heavy-weight posts and 1.12 pound medium weight posts. U-channel posts are measure by the weight, in pounds, per foot of length.
  • When possible, signs should be fastenned to the wide portion of a U-channel post. This provides the greatest stability for your sign.
  • The kit includes (2) nuts, (2) nylon washers, (2) lock washers, (2) 1.5” long bolts and (2) 2.5” long bolts.
  • These kits also can be used on square galvanized posts, too.
0 Select Material:
Quantity / Price (Per Kit)
  • 2.5" x 0.3125"
  • Rigid Signs
  • Qualifies for Fast Ship
    Sign Attachment Hardware
Sign Attachment Hardware
May 27
(Hover for more details)
  • Hardware made of zinc-plated steel bolts with matching nuts, locks and nylon washers.
  • Kits are equipped with bot 2.5 long" and 1.5" long bolts for heavy-duty and standard u-channel posts. Use the bolt most appropriate for your job and recycle the other pair.
  • Bolt diameter is 5/16" and is compatible with our aluminum signs that feature 3/8" pre-drilled holes.
  • Durable zinc-plated steel won't rust or breakdown.
  • Easily secures signs to posts. Compatible with standard u-channel posts, square posts and round posts.
    More Material Details
0 Order Quantity:
Size:2.5" x "0.3125"
Material:Sign Attachment Hardware
Total Price
Per Kit
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Customer Reviews

Woman User Icon
May 21, 2020

  Verified Purchase

Great Sign Company!

Exceptional quality, price and service. I will order future signage from this company.
Man User Icon
May 20, 2020

  Verified Purchase

Good Hardware

Good sturdy product
Woman User Icon
May 19, 2020

  Verified Purchase

Address- Private Driveway- No Turnaround

My sign looks great and was exactly what I was looking for. The only reason it didn’t get 5 stars was because it was damaged slightly during shipping so perhaps packaging could be a little better. Fast shipping. Overall, I’m very satisfied with my purchase. Hopefully people will actually take notice and stop using my driveway as a turnaround!
Woman User Icon
May 18, 2020

Size: 2.5" x 0.3125" Material Type: Sign Attachment Hardware - 2 Short Bolts, 2 Long Bolts, 2 Nuts, & 4 Washers   Verified Purchase

As promised

Everything arrived as promised, attached to the posts. Made mounting the signs a breeze.
Woman User Icon
May 18, 2020

  Verified Purchase

Dogs on leash

Another terrific sign will definitely order from again Every sign a winner