Internet #203533410

Model # 100105

Store SKU #492187

0628611001058

GRK Fasteners

#9 x 3-1/8 in. Star Drive Bugle Head R4 Multi-Purpose Wood Screw (240-Pack)

  • 20% faster drive time
  • Zero stripping
  • No splitting
$ 26 98
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Frequently Bought Together

Frequently Bought Together

Product Overview

  • 20% faster drive time
  • Zero stripping
  • No splitting
GRKs R4 Self Countersinking screw has 6 self-contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. They also widen the countersink hole only around the head shape. The screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head.
  • For use in wood, particle-board, cement fiberboard, plastic, sheet metal
  • Self-tapping
  • No pre-drilling
  • No stripped heads
  • Common project applications: remodeling, fencing, storage, cabinets, framing

Product Overview

  • 20% faster drive time
  • Zero stripping
  • No splitting
Model #: 100105
Sku #: 492187
Internet #: 203533410

GRKs R4 Self Countersinking screw has 6 self-contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. They also widen the countersink hole only around the head shape. The screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head.

  • For use in wood, particle-board, cement fiberboard, plastic, sheet metal
  • Self-tapping
  • No pre-drilling
  • No stripped heads
  • Common project applications: remodeling, fencing, storage, cabinets, framing

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Key Features

Product Overview
Key Features
  • 20% faster drive time
  • Zero stripping
  • No splitting
GRKs R4 Self Countersinking screw has 6 self-contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. They also widen the countersink hole only around the head shape. The screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head.
  • For use in wood, particle-board, cement fiberboard, plastic, sheet metal
  • Self-tapping
  • No pre-drilling
  • No stripped heads
  • Common project applications: remodeling, fencing, storage, cabinets, framing

Product Overview

  • 20% faster drive time
  • Zero stripping
  • No splitting
Model #: 100105
Sku #: 492187
Internet #: 203533410

GRKs R4 Self Countersinking screw has 6 self-contained cutting pockets which act like a router and transport the drill dust away from the edge of the screw hole. They also widen the countersink hole only around the head shape. The screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head.

  • For use in wood, particle-board, cement fiberboard, plastic, sheet metal
  • Self-tapping
  • No pre-drilling
  • No stripped heads
  • Common project applications: remodeling, fencing, storage, cabinets, framing

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Compare Similar

Compare Similar Products
Brand GRK Fasteners GRK Fasteners GRK Fasteners GRK Fasteners
Name #8 x 2 in. Cabinet Screw (100-Piece per Pack) #8 x 2-1/2 in. Low Profile Washer-Head Cabinet Screw (100 per Pack) #9 x 3-1/8 in. Star Drive Bugle Head R4 Multi-Purpose Wood Screw (240-Pack) #9 x 3-1/8 in. Star Drive Bugle Head Multi-Purpose Framing Screw Extended Contractor Pack (720-Piece)
Price
$9.55
$12.98 /package
$26.98
$69.98
Ratings (47) (106) (84) (24)
Size #8 #8 #9 #9
Screw Length 2 in 2-1/2 in 3-1/8 in 3-1/8 in
View Product View Product View Product View Product

Specifications

Dimensions

Screw Length
3-1/8 in
Thread Pitch
0

Details

Color Family
Yellow
Drive Style
Star
Fastener Plating
Polymer
Fastener Type
Wood Screw
Fastener/Connector Material
Steel
Features
ACQ Rated,Coated,Self Drilling,Self Tapping
Finish
Climatek coated
Head Style
Bugle Head
Included
Driver Bit
Interior/Exterior
Exterior,Interior
Measurement Standard
SAE
Package Quantity
240
Product Weight (lb.)
0.013lb
Returnable
90-Day
Size
#9

Warranty / Certifications

Manufacturer Warranty
No

Specifications

Dimensions

Screw Length
3-1/8 in
Thread Pitch
0

Details

Color Family
Yellow
Drive Style
Star
Fastener Plating
Polymer
Fastener Type
Wood Screw
Fastener/Connector Material
Steel
Features
ACQ Rated,Coated,Self Drilling,Self Tapping
Finish
Climatek coated
Head Style
Bugle Head
Included
Driver Bit
Interior/Exterior
Exterior,Interior
Measurement Standard
SAE
Package Quantity
240
Product Weight (lb.)
0.013lb
Returnable
90-Day
Size
#9

Warranty / Certifications

Manufacturer Warranty
No

Questions & Answers

What drilling bit do you use to counter sink them?

What drilling bit do you use to counter sink them?
Asked by: OB
T-25 is the bit. Included in the pack.
Answered by: rushin2
Date published: 2019-07-08

are these available in a smaller package (e.g.: with fewer screws)?

are these available in a smaller package (e.g.: with fewer screws)?
Asked by: Socalcap
Yes
Answered by: Greg
Date published: 2019-01-10
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Customer Reviews

#9 x 3-1/8 in. Star Drive Bugle Head R4 Multi-Purpose Wood Screw (240-Pack) is rated 4.9 out of 5 by 84.
Rated 5 out of 5 by from They work great with a hammer drill. None have broke... They work great with a hammer drill. None have broke at the head so this has become my go to for temporary construction and permanent holding is needed.
Date published: 2019-06-25
Rated 4 out of 5 by from Pros: the screws went in super easy! And I’m glad... Pros: the screws went in super easy! And I’m glad the drill bit came with it Cons: I wish the screws and drill bit where magnetic to each other.
Date published: 2019-05-21
Rated 5 out of 5 by from Screws bit into the wood easily and held strongly. Star... Screws bit into the wood easily and held strongly. Star heads are far superior than philips when drilling 3in+ length screw into wood.
Date published: 2019-05-28
Rated 5 out of 5 by from These are my “go to” contruction fasteners. I’m a... These are my “go to” contruction fasteners. I’m a senior lady and not good at hammering nails anymore
Date published: 2019-07-16
Rated 5 out of 5 by from Great for mounting my 1 x 6 Alder board to... Great for mounting my 1 x 6 Alder board to the wall studs for use with a barn door track system.
Date published: 2019-06-18
Rated 5 out of 5 by from Excellent quality, building code compliant, does not split wood like... Excellent quality, building code compliant, does not split wood like some lesser fasteners do.
Date published: 2019-06-08
Rated 5 out of 5 by from exceptional, this screws work all the way, no spin, no... exceptional, this screws work all the way, no spin, no loose , no brake. Very satisfied.
Date published: 2019-07-31
Rated 5 out of 5 by from Easy to start and driver doesn't cam out of scree head. Easy to start and driver doesn't cam out of scree head.
Date published: 2019-06-18
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