R4™ Multi-Purpose Screw

Faster Drive for Improved Productivity

GRK’s R4™ Multi-Purpose Screw is a versatile, code-approved fastener for hundreds of applications. Its feature-rich design provides a fast and reliable connection every time.

Fast Bite Tip: Provides a fast start
Zip-Tip™: Eliminates pre-drilling
W-Cut™: Low torque, faster drive
Precision Fit*: Reduces wobble between R4 screws and GRK bits for improved productivity
CEE Thread™: Enlarges hole to reduce splitting
Star Drive Recess: Zero stripping, with 6 points of contact.

*Not available in all sizes. Reference tables below.

R4™ Multi-Purpose Screw

Features

Fast Bite Tip

Provides a fast start

GRK’s Star Drive Recess

Provides 6 points of contact for zero stripping

W-Cut™

Low torque and smoother drive reduce splitting

Additional Features

CEE Thread™ to reduce splitting.
Underhead cutting teeth for flush seating.
Climatek™ indoor / outdoor coating.
ESR-3201 approved for structural applications.

Applications

Interior and Exterior Remodeling

Multi-Purpose Framing

Porches and Patios

Additional Applications

Fencing
Exterior Structures

Pack Sizes

Contractor Packs (XL Buckets)

	Size (Dia. x Lgth.)	Part No.	Qty.
T-25
	#9 x 2″	120990	990
	#9 x 2-1/2″	121010	900
	#9 x 3-1/8″	121050	720
	#10 x 3-1/8″	95200	630
	#10 x 4″	121410	450

Pro Pack

	Size (Dia. x Lgth.)	Part No.	Pail Qty.
T-15
	#8 x 1-1/2″	01073	1,000
	#8 x 1-1/4″	01069	1,300
	#8 x 1-3/4″	01075	925
	#8 x 2″	01077	850
	#8 x 2-1/2″	01079	650
T-25
	#9 x 1-1/2"	01095	820
	#9 x 2"	01099	690
	#9 x 2-1/2"	01101	575
	#9 x 2-3/4"	01103	480
	#9 x 3-1/8"	01105	425
	#10 x 2-1/2"	01133	470
	#10 x 3-1/2"	01139	300
	#10 x 3-1/8"	01137	350
	#10 x 4"	01141	270
	#10 x 4-3/4"	01143	230

Handy Packs

	Size (Dia. x Lgth.)	Part No.	MC Qty. / Screw Qty. (per EA)
T-15
	#8 x 1-1/2"	96085	4/110
	#8 x 1-1/4"	96080	4/110
	#8 x 1-3/4"	02075	20/100
	#8 x 2"	02077	20/100
	#8 x 2-1/2"	02079	20/100
T-25
	#9 x 1-1/2"	02095	20/100
	#9 x 2"	103099	4/110
	#9 x 2-1/2"	103101	4/100
	#9 x 2-3/4"	02103	10/100
	#9 x 3-1/8"	103105	4/80
	#10 x 2-1/2"	103133	4/80
	#10 x 3-1/2"	02139	10/50
	#10 x 3-1/8"	103137	4/70
	#10 x 4"	103141	4/50
	#10 x 4-3/4"	02143	10/50
	#12/14 x 5-5/8"	96089	4/50
	#12/14 x 6-3/8"	02177	9/50
	#12/14 x 8"	02181	9/50

Bulk

	Size (Dia. x Lgth.)	Part No.	Box Qty.
T-15
	#6 x 1-1/4"	00051	13,000
	#8 x 1-1/2"	00073	6,500
T-25
	#9 x 1-1/2"	00095	5,200
	#9 x 1-1/4"	00091	8,000
	#9 x 1-3/4"	00097	4,500
	#9 x 2"	00099	3,700
	#9 x 2-1/2"	00101	2,900
	#9 x 2-3/4"	00103	2,000
	#9 x 3-1/8"	00105	1,900
	#10 x 2"	00131	3,200
	#10 x 2-1/2"	00133	2,500
	#10 x 2-3/4"	00135	2,000
	#10 x 3-1/2"	00139	1,200
	#10 x 3-1/8"	00137	1,500
	#10 x 4"	00141	1,000
	#10 x 4-3/4"	00143	800
	#12/14 x 5-5/8"	00173	600
	#12/14 x 6-3/8"	00177	1,000
	#12/14 x 8"	00181	500

Documentation & Code Approval

Technical Documentation

Code Approvals

ESR-3201

Download

ESR-3201

Download

FAQs

Does your Climatek coating contain any heavy metals such as Cadmium?

No, GRK's coating does not contain any heavy metals.

What does it mean when you state wood was tested at a specific gravity?

There is a number assigned to specific wood types. This number helps to determine the Tensile and Shear of fasteners used in these gravities

What are Tensile and Shear values for GRK screws in OSB Plywood?

The manufacturer of the OSB would have to be contacted for the gravity/contents of the plywood in order to determine the pull out and shear.

Can MCQ be used with any GRK screws?

Yes, GRK screws can be used in MCQ treated lumber.

Do all GRK Screws have the Zip Tip™ feature?

All GRK R4, RSS, Cabinet, Trim, and MSS screws 1" in length and longer contain the Zip Tip™ feature.

When should I use stainless steel screws?

Use of 305 stainless steel screws are recommended for use in Ipe, Wolmanized Treated Lumber, Cedar, White Oak, and any hardwood. Anything within 1 mile of the coast should use 316 Stainless Steel fasteners and anything 1 to 15 miles of the coast should use 305 Stainless Steel fasteners.

What is Climatek™ Coating?

The GRK Climatek coating provides superior corrosion resistance, allowing the screw to be used in both interior and exterior applications as well as pressure treated lumber.

R4™ Multi-Purpose Screw

Faster Drive for Improved Productivity

R4™ Multi-Purpose Screw

Features

Fast Bite Tip

GRK’s Star Drive Recess

W-Cut™

Additional Features

Applications

Interior and Exterior Remodeling

Multi-Purpose Framing

Porches and Patios

Additional Applications

Pack Sizes

Contractor Packs (XL Buckets)

Pro Pack

Handy Packs

Bulk

Documentation & Code Approval

Technical Documentation

R4 Product Information

R4 Technical Drawing

Safety Data Sheet

R4 Product Information

R4 Technical Drawing

Safety Data Sheet

Code Approvals

ESR-3201

ESR-3201

Similar Products

R4™ Multi-Purpose 305 Stainless Steel Screw

R4™ Multi-Purpose 316 Stainless Steel Screw

R4™ Multi-Purpose 305 Stainless Steel Screw

R4™ Multi-Purpose 316 Stainless Steel Screw

FAQs

R4™ Multi-Purpose Screw

Faster Drive for Improved Productivity

R4™ Multi-Purpose Screw

We Value Your Opinion

Features

Fast Bite Tip

GRK’s Star Drive Recess

W-Cut™

Additional Features

Applications

Interior and Exterior Remodeling

Multi-Purpose Framing

Porches and Patios

Additional Applications

Pack Sizes

Contractor Packs (XL Buckets)

Pro Pack

Handy Packs

Bulk

Documentation & Code Approval

Technical Documentation

R4 Product Information

R4 Technical Drawing

Safety Data Sheet

R4 Product Information

R4 Technical Drawing

Safety Data Sheet

Code Approvals

ESR-3201

ESR-3201

Similar Products

R4™ Multi-Purpose 305 Stainless Steel Screw

R4™ Multi-Purpose 316 Stainless Steel Screw

R4™ Multi-Purpose 305 Stainless Steel Screw

R4™ Multi-Purpose 316 Stainless Steel Screw

FAQs

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