Use and Care Manual

Fasteners
33
Copyright © 2020 MiTek Industries, Inc. All Rights Reserved
Fasteners
MiTek
®
Product Catalog
Size (in) L SH T
1/4 x 2-7/8 WSWH278-EXT SDW22300 2-7/8 5/8 2 EXT 268 274 227 194 -- --
1/4 x 3-5/8 WSWH358-EXT -- 3-5/8 1-3/8 2 EXT
398
398 311 282 319 358
1/4 x 4-1/2 WSWH45-EXT SDW22458 4-1/2 2-1/4 2 EXT 415 398 364 282 358 382
1/4 x 5 WSWH5-EXT SDW22500 5 2-3/4 2 EXT 415 398 364 282 358 382
1/4 x 6 WSWH6-EXT SDW22600 6 3-3/4 2 EXT 415 398 364 282 358 382
1/4 x 8 WSWH8-EXT SDWS22800 8 5-3/4 2 EXT 415 398 364 282 358 382
1) EXT = Exterior Coat.
2) Shear and withdrawal loads for wood-to-wood connections assume a side member thickness of 1-1/2" for DF/SP and SPF allowable loads
and 1-3/4" for LVL allowable loads.
3) Withdrawal loads are derived from the minimum of head pull through tests and withdrawal capacity of threaded portion in main member.
4) Load are for 100% duration of load, and may be increased for the other duration factors in accordance the NDS.
New products or updated product information are designated in
blue font
.
Wood-to-Wood
Shear
2
100%
Withdrawal
3
100%
IBC,
FL,
LA
Deck Ledger and Other Wood-to-Wood Connections
Withdrawal
3
100%
Code
Ref.
Dimensions (in)
MiTek
Stock No. Ref. No. Finish
1
Shear
2
100%
DF/SP
Allowable Loads (Lbs.)
4
Wood-to-Wood
SPF
Allowable Loads (Lbs.)
4
LVL
Allowable Loads (Lbs.)
4
Shear
2
100%
Withdrawal
3
100%
Wood-to-Wood
Specication Table
WSWH Washer Head Structural Exterior Wood Screws
The WSWH is an ideal alternative for the Pro or DIYer to traditional lag screws
and through-bolts, for installing deck ledgers and more. It is easy to install and
reduces labor on the jobsite. The large, at washer head maximizes bearing area
and allows for less interference after installation.
Features and Benets:
• 1/4" diameter
• No predrilling
• Flat head style allows for less interference after installation
• Type 17 point reduces installation torque and splitting
• T30* drive eliminates cam-out
• Large washer maximizes bearing area
• Nibs under head seat head ush to wood surface
• Length identication stamps on all WSWH heads
Materials: 1/4" diameter Grade 5 steel
Finish: Exterior Coat
Codes: IBC, FL, LA
Installation:
• For best results, install the MiTek Pro Series Washer Head
using a high torque, 1/2" variable speed drill.
• Bring the washer portion of head ush to the surface of the wood.
Do not overdrive.
• See page 34 for Attaching Deck Ledger to Rim Board Application, page 27
for Attaching 2x Ledger-to-Wall Studs Application, page 28 for Joining
Multi-Ply Dimensional Lumber Beams Application and page 30 for Joining
Multi-Ply Engineered Wood (EWP) Beams Application.
Use Size (in) MiTek Stock No. Box/Ctn Qty MiTek Stock No. Box/Ctn Qty MiTek Stock No. Box/Ctn Qty
1/4 x 2-7/8 WSWH278-EXTR25 10-pack/25-ea WSWH278-EXTR50 5-box/50-ea WSWH278-EXTMB 200-ea
1/4 x 3-5/8 WSWH358-EXTR12 10-pack/12-ea WSWH358-EXTR50 5-box/50-ea WSWH358-EXTMB 200-ea
1/4 x 4-1/2 WSWH45-EXTR12 10-pack/12-ea WSWH45-EXTR50 5-box/50-ea WSWH45-EXTMB 200-ea
1/4 x 5 WSWH5-EXTR12 10-pack/12-ea WSWH5-EXTR50 5-box/50-ea WSWH5-EXTMB 200-ea
1/4 x 6 WSWH6-EXTR12 10-pack/12-ea WSWH6-EXTR50 5-box/50-ea WSWH6-EXTMB 200-ea
1/4 x 8 WSWH8-EXTR12 10-pack/12-ea WSWH8-EXTR50 5-box/50-ea WSWH8-EXTMB 200-ea
1
)
T30* drive is included in
p
acka
g
in
g
.
Exterior
for Deck
Ledgers &
other wood-
to-wood
connections
Retail Box Offering
1
50-count Pack
1
Mini Bulk Offering
1
WSWH
(Exterior Coat nish)
T
L
SH
Packaging Table
EXTERIOR
USE
G185-TZ
EXTERIOR
USE
EXT
* T30 is a trademark of Acument