Sizes

Nominal or Screw Diameter (in)Threads per inchMajor Diameter (in)Minor Diameter (in)Length RangeMin.Torque lbs./inch
#50.125
14
.128/.122
.078/.072
3/8" - 1"
18 lbs./inch
#60.138
13
.141/.135
.0787/.087
3/8" - 1-3/4"
25 lbs./inch
#70.151
12
.154/.148
.0874/.096
1/2" - 2"
25 lbs./inch
#80.164
9
.168/.161
.0937/.1028
1/2" - 3"
32 lbs./inch
#80.164
11
.168/.161
.0937/.1028
1/2" - 3"
32 lbs./inch
#90.177
10
.181/.174
.0984/.1098
1" - 4"
37 lbs./inch
#100.19
9
.194/.187
.1098/.1189
5/8" - 6"
45 lbs./inch
#120.216
8
.230/.225
.1695/.1685
5/8" - 1-3/4"
65 lbs./inch
#140.25
7
.243/.235
.175/.165
2-1/2" - 4"
100 lbs./inch

Threads

Quickscrew ThreadQuick$crews® Thread
21° - 23° point designed for particleboard, but works well in all types of wood.
Wide thread provides greater holding power.


Extra Coarse ThreadExtra Coarse Thread
Extra wide thread for greater holding power in pine and other soft, porous woods.
Available on Round Washer Head Pockethole Screws only.


Fine ThreadFine Thread
Designed for hardwoods such as Oak and Maple.  Available on Pockethole Screws..


Pocket Hole ScrewsHi-Lo Thread - Pockethole Screws

The "All-purpose" thread.  Designed for greater holding and less strip-out in all woods.



Installation ScrewsHi-Lo Thread - QX2™ Installation Screws
The Hi thread provides greater holding power in wood studs.
The Lo thread reduces binding in metals studs, while allowing for greater holding power.
The Quickcutter™ Thread allows for faster penetration and stress free driving in dissimilar materials.


Twinfast ThreadTwinfast Thread
Also known as twin lead.  21° - 23° point is typically used for hinge attachment in hardwoods.


Sheet Metal ThreadSheet Metal Thread
30° - 45° point with thread designed specifically for use in sheet metal applications.


Quick Cutter ThreadQuickCutter™ Fine Thread - Pockethole Screws
Patented QuickCutter™ Thread for faster stress-free driving.  Minimizes pre-drilling in even the hardest woods.

QuickCutter™ Extra Coarse Thread
Patented QuickCutter™ Thread for faster stress-free driving.  Minimizes pre-drilling in even the hardest woods.
The extra coarse thread provided greater holding power in the wood.

Special Features



Auger Point Type 17Type 17 Auger Point

For reduced torque, quicker starting and penetration, as well as reduced splitting.




QX2 PointQX2™ Point
Self-piercing point instant starting, quicker penetration and faster stress-free driving.




Self Drilling PointSelf-Drilling Point
Self-piercing point for light, medium, and heavy gauge metal studs.

Heads

Flat Head Screws

FL Flat
.275 OD Flat
Flat W/Nibs
Flat Bugle Head
Flat Under Cut Head

  FL 
.275 O.D. FL
FL Nib
BU
  UC

Flat
.275 Outside Diameter Flat
Flat Head with Nibs
Bugle
Undercut Flat

Oval Head Pan Heads Truss Head
Oval Head
Pan Heads
Truss Head
Oval Head
Pan HeadLow Profile Pan HeadLow Profile Pan Head
Truss Heads
OV
PNMOD-PNLOW-PN
TR
Oval
PanLow Profile PanLow Profile Pan
Truss














Round washer Heads

Round Washer Heads
Round Washer HeadLarge Round Washer HeadLow Profile Washer Head
RWHLRWHLOW-RWH
Round WasherLarge Round WasherLow Profile Round Washer

Head Specifications

Flat Head Specifications

Flat Heads
SizeHead DiameterDriver Size


Max.

Min.

PH

CO/SQ

#4

.225

.195

1

-

#5

.252

.220

2R

-

#6

.255

.240

2R

SQ2

#6 Large

.279

.260

2R

SQ2

#7

.295

.267

2R

SQ2

#8

.332

.292

2R

SQ2

#9

.335

.295

2

SQ2

#10

.385

.340

2

SQ2

Oval Heads

Oval Heads

Size

Head Diameter

Driver Size


Max.

Min.


#5

.252

.220

2R

#6

.279

.244

2R

Pan Head Screw Pan Head Screw

Pan Heads

Size

Head Diameter

Driver Size


Max.

Min.

PH

CO/SQ

#6

.270

.256

2R

-

#7

.296

.281

2R

-

#8

.322

.306

2R

SQ2

#10

.373

.357

2

-

#12

.425

.407

3

-

Modified Pan Head on Pocket Hole Screw

Pockethole Screws Modified Pan Heads

Size

Head Diameter

Driver Size


Max.

Min.


#6

Modified

Modified

SQ2

#7

Modified

Modified

SQ2

Truss Heads

Truss Heads

Size

Head Diameter

Driver Size


Max.

Min.


#6

.321

.303

2R

#8

.384

.364

2R

#10

.448

.425

2

Round Washer Head Screws Round Washer Head Screws

Round Washer Heads

Size

Head Diameter

Driver Size


Max.

Min.

PH

CO/SQ

#8

.375

.345

-

SQ2

#9

.471

.376

-

SQ2

#10

.500

.472

-

SQ2

#12

.433

.413

-

SQ2

#14

.524

.505

3

-

Large Round Washer Head Screws

Large Round Washer Heads

Size

Head Diameter

Driver Size


Max.

Min.


#8

.500

.472

2R

  Flat Head Screws   FL Flat   .275 OD Flat   Flat W/Nibs   Flat Bugle Head   Flat Under Cut Head     FL    .275 O.D. FL   FL Nib   BU     UC   Flat   .275 Outside Diameter Flat   Flat Head with Nibs   Bugle   Undercut Flat  
Oval Head Pan Heads Truss Head
Oval Head
Pan Heads
Truss Head
Oval Head
Pan HeadLow Profile Pan HeadLow Profile Pan Head
Truss Heads
OV
PNMOD-PNLOW-PN
TR
Oval
PanLow Profile PanLow Profile Pan
Truss














Round washer Heads

Round Washer Heads
Round Washer HeadLarge Round Washer HeadLow Profile Washer Head
RWHLRWHLOW-RWH
Round WasherLarge Round WasherLow Profile Round Washer

Head Specifications

Flat Head Specifications

Flat Heads
SizeHead DiameterDriver Size


Max.

Min.

PH

CO/SQ

#4

.225

.195

1

-

#5

.252

.220

2R

-

#6

.255

.240

2R

SQ2

#6 Large

.279

.260

2R

SQ2

#7

.295

.267

2R

SQ2

#8

.332

.292

2R

SQ2

#9

.335

.295

2

SQ2

#10

.385

.340

2

SQ2

Oval Heads

Oval Heads

Size

Head Diameter

Driver Size


Max.

Min.


#5

.252

.220

2R

#6

.279

.244

2R

Pan Head Screw Pan Head Screw

Pan Heads

Size

Head Diameter

Driver Size


Max.

Min.

PH

CO/SQ

#6

.270

.256

2R

-

#7

.296

.281

2R

-

#8

.322

.306

2R

SQ2

#10

.373

.357

2

-

#12

.425

.407

3

-

Modified Pan Head on Pocket Hole Screw

Pockethole Screws Modified Pan Heads

Size

Head Diameter

Driver Size


Max.

Min.


#6

Modified

Modified

SQ2

#7

Modified

Modified

SQ2

Truss Heads

Truss Heads

Size

Head Diameter

Driver Size


Max.

Min.


#6

.321

.303

2R

#8

.384

.364

2R

#10

.448

.425

2

Round Washer Head Screws Round Washer Head Screws

Round Washer Heads

Size

Head Diameter

Driver Size


Max.

Min.

PH

CO/SQ

#8

.375

.345

-

SQ2

#9

.471

.376

-

SQ2

#10

.500

.472

-

SQ2

#12

.433

.413

-

SQ2

#14

.524

.505

3

-

Large Round Washer Head Screws

Large Round Washer Heads

Size

Head Diameter

Driver Size


Max.

Min.


#8

.500

.472

2R

Drives

Drive Styles

PHillips DriveCombination DriveSquare Drive
PH
Phillips Drive

The most common drive
for wood application fasteners.

CO
Combination Square/Phillips DriveDesigned to be driven with a Combo or Square Drive Bit to provide better engagement and
reduction of "cam-out" while driving. A Phillips Drive Bit cannot be used for installation, and
could be used for removal
if a Square or Combo Bit is not available.

SQ
Square Drive

Provides better engagement and
reduction of bit "cam-out"
while driving.

Pozi DrivePhillips - Slotted

PZ
Pozi Drive

Designed to provide higher
torquein hand driving applications.

Torx Drive

Torx Screws allow a user a six-degree angle when driving the screw and the bit will still engage and drive the fastener.

PH-SL
Phillips-Slotted

Combination Phillips and Slotted Drive found primarily on Truss Head Machine Screws A Phillips Bit is recommended for driving. A Slotted Drive Bit is recommended only for removal.

Finishes

Antique BrassAntique BrassUltr GuardUltraGuard
BlackBlackZincZinc
Bright BrassBright BrassSand Painted ZincZinc with Painted Sand Head
NickelNickelWhite Painted Zincinc with painted White Head
Plain SteelPlainZinc YellowZinc Yellow

Custom Painted Screws

All Zinc Finished screws can be custom painted upon request.