No Predrilling. Faster, Easier,
Stronger than 3⁄8" lags.
Non-Countersinking Head
•
Stronger design shear values
than 3⁄8" lags
•
Wafer head eliminates
need for washer and offers
dramatically increased pull
through strength
•
Sharp gimlet point for fast
installation into wood and OSB
•
Aggressive thread for
increased holding and
withdrawal strength
•
Patented Spider Drive
offers highest level of bit
engagement and drivability
•
Variety of lengths to match
wide range of applications
™
DECKS
PANELS
•
Spider Drive™ bit included
in every package
•
Guaranteed corrosion resistant
coating. ACQ approved
Photographs should not be used as a reference
for fastening patterns.
STAIRS
CABINETS
For more information or free samples,
call FastenMaster at 800
.
518.3569.
FASTENMASTER, 153 BOWLES ROAD, AGAWAM, MA 01001 WWW.FASTENMASTER.COM
INSTALLATION PROCEDURE
Using a 1⁄2" high torque drill (18V cordless or higher), drive the HeadLok head ush to the surface. No predrilling
required when proper end and edge distances are maintained.
Lateral Design Values (in pounds per Fastener) for single shear connections loaded perpendicular to grain
Wood
Specic
Gravity**
FastenMaster
HeadLok
10D 16D 20D
Red Oak 0.67 299 154 184 222 140 160
Southern Pine 0.55 257 128 154 185 120 140
Doug. Fir-L, SCL* 0.50 240 118 141 170 110 130
Doug. Fir-S 0.46 226 109 131 157 100 120
Hem. Fir 0.43 215 102 122 147 100 120
E. Spruce, W. Cedar 0.36 189 87 104 126 90 100
* SCL=Structural Composite Lumber (LVL,PSL and LSL)
** Wood species identied typically have average specic gravity similar to the values shown on this table.
All design values based on 1
1
⁄2" side member thickness and penetration into main member as follows: HeadLok 2",
Nails 10x diameter, Lags 8x diameter. Design values may be subject to adjustment factors (section 10.3 in NDS)
based on conditions existing during installation as well as those expected during service life.
The lag screw and nail design values included in these tables are compiled directly from the 2005 National Design
Specication for Wood Construction (2005 NDS). HeadLok design value calculations are based on independent lab
testing as outlined in ICC Acceptance Criteria AC233. All values have been reviewed and certied by a professional
engineer.
The statement “Faster, Easier, Stronger than
HeadLoks and
3
⁄8" lag screws.
3
⁄8" lag screws” refers to the comparison of design shear values of
A design professional should be consulted when making critical connections to ensure the proper number and location
of all fasteners meet national and local code requirements.
For technical assistance or questions regarding proper use of this fastener, please contact FastenMaster Technical
Support at 800.518.3569 or visit www.FastenMaster.com.
Item # Screw Length Quantity per Pack Driver Bits Included
FMHLGM278-12 27⁄8" 12 1
FMHLGM412-12 4
FMHLGM006-12 6" 12 1
FMHLGM278-50 2
FMHLGM334-50 3
FMHLGM412-50 4
FMHLGM005-50 5" 50 1
FMHLGM006-50 6" 50 1
FMHLGM278-500 2
FMHLGM334-250 3
FMHLGM412-250 4
FMHLGM005-250 5" 250 3
FMHLGM512-250 5
FMHLGM006-250 6" 250 3
FMHLGM612-250 6
FMHLGM007-250 7" 250 3
FMHLGM712-250 7
FMHLGM008-250 8" 250 3
FMHLGM812-250 8
FMHLGM009-250 9" 250 3
FMHLGM912-250 9
FMHLGM010-250 10" 250 3
FMHLGM011-250 11" 250 3
FMHLGM012-250 12" 250 3
FMHLGM013-250 13" 250 3
FMHLGM014-250 14" 250 3
FMHLGM015-250 15" 250 3
FMHLGM016-250 16" 250 3
FMHLGM018-250 18" 250 3
FMSPIDER3-2PK Driver Bit for HeadLok w/Spider Drive 2
FMHLGMSHEET (211)
1
⁄2" 12 1
7
⁄8" 50 1
3
⁄4" 50 1
1
⁄2" 50 1
7
⁄8" 500 3
3
⁄4" 250 3
1
⁄2" 250 3
1
⁄2" 250 3
1
⁄2" 250 3
1
⁄2" 250 3
1
⁄2" 250 3
1
⁄2" 250 3
Nails Lags
1
⁄4"
PRODUCT FEATURES
WAFER HEAD
ELIMINATES NEED
3
⁄8"
FOR WASHER AND
OFFERS INCREASED
PULL THROUGH
STRENGTH
CHAMFER UNDER
HEAD FOR
INCREASED
STRENGTH
AGGRESSIVE
THREAD FOR
HOLDING AND
WITHDRAWAL
STRENGTH
SHARP GIMLET
POINT FOR FAST
INSTALLATION
™
SPIDER DRIVE
SYSTEM DESIGN
OFFERS HIGH LEVEL
OF BIT ENGAGEMENT
AND DRIVABILITY
SPIDER DRIVE
BIT INCLUDED
FASTENMASTER, INC., 153 BOWLES ROAD, AGAWAM, MA 01001
800.518.3569 WWW.FASTENMASTER.COM
FastenMaster®, Spider Drive™ and HeadLok® are trademarks of OMG, Inc. Copyright
©
2011 OMG, Inc. All rights reserved.
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