Home
Shop by Brand
Simpson Strong-Tie
Anchoring Systems
Anchor Bolts & Related Products
Coupler Nuts
Simpson Strong-Tie CNW1-7/8 - 1" to 7/8" Coupler Nut Reducer w/ Witness Hole

Simpson Strong-Tie CNW1-7/8 - 1" to 7/8" Coupler Nut Reducer w/ Witness Hole

Item #: CNW1-7/8

MSRP: Price: $19.61

Price: $18.05

(You save $1.56 )

QTY:

In Stock – Usually ships the same business day

Most orders over $299
ship for free | See Details

Have a Question?
ASK NATE

Get Expert Advice or

Call 888-654-8898

Get Expert Advice or

Call 888-654-8898

Need this Product for a Specific Application?

Use our handy finder to find the exact model for your needs.

FIND MY PRODUCT

Item Description
Simpson Strong-Tie CNW1-7/8 - 1" to 7/8" Coupler Nut Reducer w/ Witness Hole

The Simpson Strong-Tie CNW coupler nut is designed to connect threaded rods to one another and to anchor bolts. These nuts are designed to exceed the specified minimum tensile capacity of the corresponding bolts and threaded rod. All CNW coupler nuts feature a positive stop to help ensure even threading into each end of the nut and a Witness hole as a means to verify when rods are properly installed.

Features
- Tighten the two rods until each all-thread rod is visible in the Witness hole
- For non-hot-dip galvanized all-thread rod only
- Rod diameter: 1 in. to 7/8 in.
- Height (min.): 2-3/8 in.
Specifications

Product Type Nut

Finish Zinc Plated or Uncoated

Height 2.375 min."

Width 1.44338 min."

Depth 1.25 min."

Bolt/Rod Diameter 1 – 7/8

Packaging Quantity 1
Specifications
Simpson Strong-Tie CNW1-7/8 - 1" to 7/8" Coupler Nut Reducer w/ Witness Hole

The Simpson Strong-Tie CNW coupler nut is designed to connect threaded rods to one another and to anchor bolts. These nuts are designed to exceed the specified minimum tensile capacity of the corresponding bolts and threaded rod. All CNW coupler nuts feature a positive stop to help ensure even threading into each end of the nut and a Witness hole as a means to verify when rods are properly installed.

Features
- Tighten the two rods until each all-thread rod is visible in the Witness hole
- For non-hot-dip galvanized all-thread rod only
- Rod diameter: 1 in. to 7/8 in.
- Height (min.): 2-3/8 in.
Specifications

Product Type Nut

Finish Zinc Plated or Uncoated

Height 2.375 min."

Width 1.44338 min."

Depth 1.25 min."

Bolt/Rod Diameter 1 – 7/8

Packaging Quantity 1

Product Type	Nut
Finish	Zinc Plated or Uncoated
Height	2.375 min."
Width	1.44338 min."
Depth	1.25 min."
Bolt/Rod Diameter	1 – 7/8
Packaging Quantity	1

Simpson Strong-Tie CNW1-7/8 - 1" to 7/8" Coupler Nut Reducer w/ Witness Hole

Simpson Strong-Tie CNW1-7/8 - 1" to 7/8" Coupler Nut Reducer w/ Witness Hole

Have a Question? ASK NATE

Have a Question?
ASK NATE