
Simpson Strong-Tie HDU HDU4-SDS2.5 Holdown, 10-15/16 in L, 3 in W, Steel, Galvanized (Pack of 15)
The HDU is designed for use in shearwalls and braced-wall panels, as well as other lateral applications in wood construction. The HDU uses Strong-Drive® SDS heavy-duty connector screws which install easily, reduce fastener slip and provide a greater net section than bolts.

Product specification
Brand
Simpson Strong-Tie
UPC
707392207306
Model Number
HDU4-SDS2.5
Feature
Predeflected body virtually eliminates deflection due to material stretch
Feature
SDS screws are supplied with the holdowns to ensure proper fasteners are used
Feature
No stud bolts to countersink at openings
Feature
Galvanized (G90) for extra corrosion resistance
Feature
The HDU requires no additional washer
Feature
Strong-Drive® SDS heavy-duty connector screws install better with a low-speed, high-torque drill equipped with a 3/8 in hex head driver
Category
HARDWARE
Additional Category
FASTENERS
Additional Category
BUILDING MATERIALS
Additional Category
JOIST HANGERS & CONNECTORS
Additional Category
STRUCTURAL TIES & STRAPS
Additional Category
Ties & Straps
Length
6.75
Width
16.0
Height
20.625
Weight
36.0
