Page 158 of Wood Construction Connectors 2006 Catalog by Simpson Strong-Tie
1.The allowable loads have been increased 33% and 60% for earthquake or wind loading with
no further increase allowed; reduce where other loads govern.
2.Load values are based on a minimum lumber thickness of 1 ".
3.Standard cut washer is required with the all thread rod.
4. FSCs shall be offset no more than 3" horizontally from each other.
5. NAILS: 10dx1 0.148" dia. x 1 long. See page 16-17 for other nail sizes and information.
Typical FSC Installation
Nut and
washer
required
Nut and
washer
required
NEW! As an alternative to coil strap, our new FSC-Floor Span
Connector, connects upper floors to lower floors from the inside of the
wall. The convenient obround holes make installation in narrow wall
cavitities easy. Installs with a all thread rod, nut and washer
(not included).
MATERIAL: See Table
FINISH: Galvanized
INSTALLATION: Can be used on a single 2x stud.
Threaded rod, washers and nuts are not supplied with the FSC.
Use threaded rod between 4' to 5' long, grade A307 or better,
with matching nuts and cut washers.
FSC maybe installed off the sill plate up to 18". Drill to diameter hole through the plates for threaded rod
access, hole should be located approximately 1 away from
the face of stud used for FSC attachment.
Nails can be installed up to 30 degree angle with no reduction
in load capacity.
CODES: See page 12 for Code Listing Key Chart.
FSC
12
ATR
15-10dx1 "
1830
1830
160
Model
No.
Ga
Fasteners
Allowable Tension Load
Anchor
(133)
(160)
DF/SP
SPF/HF
Stud
Code
Ref.
(133)
(160)
1570
1570
159
Straps Ties
FSC Floor Span Connector
MSTC48B3/MSTC66B3 Pre-Bent Straps
Bottom
133/160% 133/160%
Beam
DF/SP
SPF/HF
Code
Ref.
Face
Fasteners
Width
(min)
Model
No.
Depth
(min)
Beam
Dimensions
Allowable
Tension Loads
3930
3380
12-10d
4440
3820
128
14-10d
38-10d
4-10d
3
3
MSTC48B3
MSTC66B3
11
9
Studs/
Post
1. Using fewer than 38 nails in the studs/post will reduce the capacity of
the connection. To calculate a reduced capacity use 129 lb. per nail for
DFL/SYP or 112 lb. per nail for HF/SPF.
2. Nails in studs/post shall be installed symmetrically. Nails may be installed
over the entire length of the strap over the studs/post.
3. The 3" wide beam may be double 2x members.
4. MSTC48B3 and MSTC66B3 installed over sheathing up to thick
achieve 0.85 of table loads.
5. Loads govern by the lower of .125" deflection from static tests on wood
members, steel ultimate divided by 2, or the calculated nail values.
6. NAILS: 16d 0.162" dia. x 3 long, 10d 0.148" dia. x 3" long.
See page 16-17 for other nail sizes and information.
MSTC48B3
Installation with
no Rim Joist
MSTC48B3
MSTC66B3 Installation
with Rim Joist
The MSTC48B3 and MSTC66B3 are pre-bent straps designed
to transfer tension load from an upper story shearwall to a beam on
the story below.
MATERIAL: 14 gauge
FINISH: Galvanized
CODES: See page 12 for Code Listing Key Chart.
FSC
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