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Backer-On · Fasteners

#9 x 1-5/8 in. Serrated Flat Head Star Drive Cement Board Screws

1-5/8 in long575 per packZinc-plated

$28.47 each

$0.05 per piece · 575 per pack

Orders start at $399. Combine any items to reach it.

Package Quantity: 575
pieces

Sold by the pack of 575, as the chosen option states. We round up and set the quantity for you.

Packs
1 pack · 575 pieces
$28.47
Standard delivery
$49.99 per order
Sales tax
Added at checkout

All orders are subject to approval.

You're not charged until your order is approved and ready to ship. Cancel free before then.

Standard delivery$49.99

Per order, added in your cart. We deliver to the 48 contiguous states.

Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns

Backer-On · Fasteners

Details & specifications.

From the maker · Backer-On’s description
  • Serrated head design for flush seating even at an angle
  • Star drive with T-25 bit provides StikfitTM for easy 1-handed installation and eliminates cam-outs
  • Serrated thread forms require less torque for faster installation
  • Patented sharp point offers immediate pick-up and eliminates the need to pre-drill
  • Patented design allows attaching close to edge on cement board, drastically reducing fractures or blow outs
  • Premium corrosion resistant finish
  • Use to attach cement board to wood or light gauge steel studs
  • Ideal for use in high moisture areas such as showers, backsplashes, countertops and floors
  • Conforms to ANSI A108.11 standards for cement board attachment
SKU
300662123
Length
1-5/8 in
Per pack
575 per pack
Finish
Zinc-plated
Drive
Star
Head
Flat Head
Brand
Backer-On
Package Quantity
575
Item Weight
4.42
Features
Coated, Self Drilling, Self Tapping
Fastener Plating
Zinc
Included
Driver Bit
Color Family
Green
Product Weight (lb.)
4.42
Fastener Type
Drywall Screw
Measurement Standard
SAE
Finish Family
Zinc
Size
#9
Interior/Exterior
Interior
Fastener/Connector Material
Steel
Thread Pitch
0
Manufacturer Warranty
ITW Brands warrants that this product is free from defects in material and workmanship. ITW Brands’ sole liability for any breach of this warranty shall be to replace this product or refund the purchase price.

Specifications are provided by the manufacturer. Brand names are trademarks of their owners.

Guide

Choosing the fastener

  1. 1

    Outdoors and treated lumber

    Use hot-dip galvanized, stainless or exterior-coated fasteners, and follow the board maker’s fastener recommendation.

  2. 2

    Price per piece

    The pack price divided by the pieces in the pack, both as listed.

  3. 3

    Drive

    Star (Torx), square, Phillips or hex, as the listing states. Match the bit you carry.