Use and Care Manual

Lumber Hangers
193
Copyright © 2020 MiTek Industries, Inc. All Rights Reserved
Lumber Hangers
MiTek
®
Product Catalog
NFM Narrow Flange Masonry Hangers
Floor Uplift
Ref. No. W H
Qty Type Qty Type 100% 115% 125% 160%
NFM3X8 -- 3/8 7 3-1/8 7-1/4 1 1/2" J-Bolt 10 10d 6720 6720 6720 1415
NFM3X10 -- 3/8 7 3-1/8 9-1/4 1 1/2" J-Bolt 12 10d 6720 6720 6720 1415
NFM3X10U MBHA3.12/9.25 3/8 7 3-1/8 9-1/4 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM3X12 -- 3/8 7 3-1/8 11-1/4 1 1/2" J-Bolt 14 10d 6720 6720 6720 1415
NFM3X12U MBHA3.12/11.25 3/8 7 3-1/8 11-1/4 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM3 -- 3/8 7 3-3/8 11-3/4 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM35X8 -- 3/8 7 3-5/8 7-1/4 1 1/2" J-Bolt 10 10d 7510 7510 7510 1415
NFM35X8U MBHA3.56/7.25 3/8 7 3-5/8 7-1/4 1 1/2" J-Bolt 3 1/2" Bolt 7130 7130 7130 2580
NFM35X10 -- 3/8 7 3-5/8 9-1/4 1 1/2" J-Bolt 12 10d 7510 7510 7510 1415
NFM35X10U MBHA3.56/9.25 3/8 7 3-5/8 9-1/4 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM35X12 -- 3/8 7 3-5/8 11-1/4 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM35X12U MBHA3.56/11.25 3/8 7 3-5/8 11-1/4 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM35X1178 -- 3/8 7 3-5/8 11-7/8 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM35X1178U MBHA3.56/11.88 3/8 7 3-5/8 11-7/8 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM35X14 -- 3/8 7 3-5/8 14 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415 --
NFM35X14U MBHA3.56/14 3/8 7 3-5/8 14 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM35X16 -- 3/8 7 3-5/8 16 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM35X16U MBHA3.56/16 3/8 7 3-5/8 16 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
NFM35X18 -- 3/8 7 3-5/8 18 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM35X18U MBHA3.56/18 3/8 7 3-5/8 18 1 1/2" J-Bolt 5 1/2" Bolt 7130 7130 7130 2580
1
)
Allowable loads are based on 2,500
p
si concrete or masonr
y
.
2
)
Desi
g
n loads are
g
overned b
y
test ultimate loads with a safet
y
factor of three.
3
)
J-Bolt shall be cast-in-
p
lace and have a minimum 6" embedment and not less than 4" from the ed
g
e of concrete.
4
)
In addition to the J-Bolt, "U" models also re
q
uire a 3/4" dia. ITW Ramset/Redhead D
y
na Bolt sleeve anchor or e
q
ual with minimum 5"
embedment de
p
th installed in the face. Bolt shall be installed in accordance with installation s
p
ecifications
p
rovided b
y
ITW Ramset.
5
)
Bolts shall conform to ASTM A 307 or better.
6
)
NAILS: 10d nails are 0.148" dia. x 3" lon
g
Floor Uplift
Ref. No. W H
Qty Type Qty Type 100% 115% 125% 160%
NFM6X8U MBHA5.50/7.25 3/8 7 5-5/8 7-1/4 1 1/2" J-Bolt 3 1/2" Bolt 10310 10310 10310 2580
NFM6X10U MBHA5.50/9.25 3/8 7 5-5/8 9-1/4 1 1/2" J-Bolt 5 1/2" Bolt 10310 10310 10310 2580
NFM6X12U MBHA5.50/11.25 3/8 7 5-5/8 11-1/4 1 1/2" J-Bolt 5 1/2" Bolt 10310 10310 10310 2580
NFM6X1178 -- 3/8 7 5-5/8 11-7/8 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM6X1178U MBHA5.50/11.88 3/8 7 5-5/8 11-7/8 1 1/2" J-Bolt 5 1/2" Bolt 10310 10310 10310 2580
NFM6X14U MBHA5.50/14 3/8 7 5-5/8 14 1 1/2" J-Bolt 5 1/2" Bolt 10310 10310 10310 2580
NFM6X16 -- 3/8 7 5-5/8 16 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM6X16U MBHA5.50/16 3/8 7 5-5/8 16 1 1/2" J-Bolt 5 1/2" Bolt 10310 10310 10310 2580
NFM6X18 -- 3/8 7 5-5/8 18 1 1/2" J-Bolt 14 10d 7510 7510 7510 1415
NFM6X18U MBHA5.50/18 3/8 7 5-5/8 18 1 1/2" J-Bolt 5 1/2" Bolt 10310 10310 10310 2580
1
)
Allowable loads are based on 2,500
p
si concrete or masonr
y
.
2
)
Desi
g
n loads are
g
overned b
y
test ultimate loads with a safet
y
factor of three.
3
)
J-Bolt shall be cast-in-
p
lace and have a minimum 6" embedment and not less than 4" from the ed
g
e of concrete.
4
)
In addition to the J-Bolt, "U" models also re
q
uire a 3/4" dia. ITW Ramset/Redhead D
y
na Bolt sleeve anchor or e
q
ual with minimum 5"
embedment de
p
th installed in the face. Bolt shall be installed in accordance with installation s
p
ecifications
p
rovided b
y
ITW Ramset.
5
)
Bolts shall conform to ASTM A 307 or better.
6
)
NAILS: 10d nails are 0.148" dia. x 3" lon
g
FL
MiTek USP
Stock No.
Roof
Top
Flange
U-
Strap
Code
Ref.
DF/SP
Allowable Loads (Lbs.)
1,2
Dimensions (in)Steel Gauge
Fastener Schedule
Header
3,4,5
Joist
6
FL
FL
Steel Gauge Dimensions (in)
Fastener Schedule
DF/SP
Allowable Loads (Lbs.)
1,2
Header
3,4,5
Joist
6
MiTek USP
Stock No.
Top
Flange
U-
Strap
Roof
Code
Ref.
Option MiTek USP Series
Skewed
1,2
Range
NFM / NFMU 1˚ to 45˚
Allowable Loads
NFM / NFMU 100% of table load
1) Skewed hangers with skews greater than 15° may have all joist nailing on outside flange.
2) For skewed hangers, the required cut type (square or bevel) of joist member
may vary based on skew angle and width of hanger. Some square cut hangers
will require custom pricing due to welded back plate.
Ordering
Add
SK, angle required, right (R) or left (L), and
square cut
(SQ) or bevel cut (BV) to product number.
Ex. NFM3_SK45R_BV
Add
SK, angle required, right (R ) or left (L), and
square cut
(SQ) to product number.
Ex. NFM35X8U_SK45R_SQ
NFM
NFMU
Specialty Options Chart
Refer to Specialty Options pages 320, 322-323 for additional details.