Shipping carton measures 10.25 in long by 4 in wide by 6 in high.

How fast can I get it?

In stock at our 1587 First Avenue store. Order by 10am for same-day delivery anywhere in Manhattan.

What's the model number?

Model number 23520, UPC 092097235205, our SKU 9192063.

Backer-On Rock-On 23520 Cement Board Screw, #9 Thread, 2-1/4 in L, Hi-Lo Thread, Serrated Head, Star Drive, Sharp Point

Model: 23520
UPC: 092097235205
Our SKU: 9192063; Pack of 100
Factory pack: 4

Serrated head - designed to drive flush even at an angle
Star drive with T25 bit - provides Stikfit™ for easy one handed installation and eliminates cam outs
Hi-lo/single threads - starts quickly and drives smooth in cement boards
Sharp points - offers immediate pick-up and eliminates the need to pre-drill
Climacoat finish - corrosion-resistant for preventing rust from bleeding into tile

Backer-On® cement screws are designed for attaching HardieBacker® cement board and Rock-On® cement board screws are designed for attaching Durock® cement board to wood or light gauge steel studs. The patented serrated head design countersinks for a flush finish even at angle, providing a smooth surface for tile installation. The T25 star drive recess provides Stikfit™ for one handed installation. Climacoat corrosion-resistant finish prevents rust from bleeding into grout. Making it ideal for use in high-moisture areas such as bathrooms and kitchens. Backer-On® and Rock-On® cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. Cement board manufacturers require ANSI compliance in order to remain eligible for warranty.

$13.99100-packLaunch price

$0.14 each

In stock todaySame-day delivery in Manhattan, order by 10am

Quantity

1 = one 100-pack

Availability

in store at 1587 First Ave4

at NY Paint & Hardware0

122 more on the Wednesday, Oct 21 truck

Delivery

Same-day delivery in Manhattan, order by 10am

$35 in Manhattan, free at $250+

Model: 23520
UPC: 092097235205
Our SKU: 9192063; Pack of 100
Factory pack: 4

Product highlights

Length

2-1/4

Drive Size

Applicable Materials

Drywall Metal Wood

Finish

Climacoat

Color

Green

Thread Size

Drive Type

Head Type

Serrated

Specifications (20)

Full product specifications
Applicable Materials	Drywall Metal Wood
Color	Green
Drive Size	T25
Drive Type	Star
Finish	Climacoat
Head Type	Serrated
Length	2-1/4
Material	Steel
Package Quantity	100 PK
Point Type	Sharp
Thread Size	9
Thread Type	Hi-Lo
Weight	1.01 lb
Length (shipping)	10.25 in
Width (shipping)	4 in
Height (shipping)	6 in
Sold as	Sold by the pk100
Factory pack	4
Country of origin	TW
Shipping dimensions	10.25 in long by 4 in wide by 6 in high

Product description

Made of steel with a climacoat finish, with applicable materials Drywall Metal Wood, drive size T25, drive type Star.

Application

For attaching fiber, fiberglass reinforced cement board to wood or light gauge steel framing

Serrated head - designed to drive flush even at an angle
Star drive with T25 bit - provides Stikfit™ for easy one handed installation and eliminates cam outs
Hi-lo/single threads - starts quickly and drives smooth in cement boards
Sharp points - offers immediate pick-up and eliminates the need to pre-drill
Climacoat finish - corrosion-resistant for preventing rust from bleeding into tile

About this item

What is this?: Backer-On Rock-On 23520 Cement Board Screw, #9 Thread, 2-1/4 in L, Hi-Lo Thread, Serrated Head, Star Drive, Sharp Point. Listed under Screws - Pkg- Cement Board.
What is it made of?: Material: Steel.
What size is it?: Shipping carton measures 10.25 in long by 4 in wide by 6 in high.
What is it used for?: For attaching fiber, fiberglass reinforced cement board to wood or light gauge steel framing
How is it sold?: Sold as a pack of 100.
How fast can I get it?: In stock at our 1587 First Avenue store. Order by 10am for same-day delivery anywhere in Manhattan.
What's the model number?: Model number 23520, UPC 092097235205, our SKU 9192063.

Delivery and returns

Same-day delivery in Manhattan, order by 10am
Pickup at 1587 First Avenue, New York, NY 10028.
Returns accepted within 30 days in original packaging with the receipt. Special-order items may be subject to a restocking fee : call the counter at (212) 535-8400.