Technical Specifications
FM06062-40M-AML
HEAD STYLE
COUNTERSINKS
ITSELF DURING
INSTALLATION.
MADE OF HEAT
TREATED STEEL FOR
DRAMATICALLY
INCREASED
STRENGTH AND
DRIVABILITY.
ULTRA COATED FOR
UNMATCHED
CORROSION
RESISTANCE.
ACQ APPROVED.
AGRESSIVE THREAD
FOR ULTIMATE 
PULL-DOWN POWER.
INSTALLATION PROCEDURE
PRODUCT FEATURES
The FastenMaster TimberLok should be installed using a high torque, 1/2" variable
speed drill (at least 14.4V if cordless). Choose the proper length so that threads fully
engage the second piece.
* SCL=Structural Composite Lumber (LVL,PSL and LSL)
** Wood species identified typically have average specific 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; TimberLok 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 2001 National Design Specification for Wood Construction (2001 NDS).
TimberLok Comparative Data
The statement 
Faster, Easier, Stronger Than 3/8" Lag Screws
relates to the comparison of
design shear values of TimberLoks and 3/8" lag screws.
The Professional Engineer (PE) is responsible for designing all connections, which include
the number and location of all fasteners to meet the national and local code
requirements. All minimum end, edge and spacing distances of the TimberLok should
follow minimums set forth in ICC ESR-1078. (see www.fastenmaster.com) This report
should be reviewed thoroughly when designing connections.
Note: Photographs on this package showing TimberLok usage should not be used as a
reference for fastening patterns. 
For complete design values and engineering data, available through ICC-ES,
see report ESR-1078 at www.icc-es.org.
For technical assistance or backup information, please contact FastenMaster Technical
Support at 1-800-518-3569.
Specific FastenMaster
Nails Lags
Gravity** TimberLok 10D 16D 20D 1/4" 3/8"
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
Lateral Design Values (in pounds per Fastener) for single shear connections loaded perpendicular to grain
Wood
OMG, INC., 153 BOWLES ROAD, AGAWAM, MA 01001
800
.
518-3569  WWW.FASTENMASTER.COM
©2003 FastenMaster and TimberLok are trademarks of OMG, Inc.
Part Number  Screw Length  Quantity per Pack
FMTLOK04-10 4" 10
FMTLOK06-10 6" 10
FMTLOK08-10 8" 10
FMTLOK10-10 10" 10
FMTLOK212-50 2 
1
/
2"50
FMTLOK04-50 4" 50
FMTLOK06-50 6" 50
FMTLOK08-50 8" 50
FMTLOK10-50 10" 50
FMTLOK212-500 2 
1
/
2" 500
FMTLOK04-250 4" 250
FMTLOK06-250 6" 250
FMTLOK08-250 8" 250
FMTLOK10-250 10" 250


