Racing Tip Screw Deck Fastening System 1.4 1.4.1 Product Description
The Hilti Racing Tip fastening system consists of the Hilti SDT 5 stand-up screw fastening system and the S-MD 12-24 x 1-5 / 8 M HWH5 Racing Tip fasteners , which are available in a collated version .
Torque Screwdriver . Loaded with up to 50 frame fasteners or sidelap connectors this system can perform frame attachment and sidelap connections . Contact Hilti for specific tool recommendations .
1.4.1 |
Product Description |
1.4.2 |
Material Specifications |
1.4.3 |
Technical Data |
1.4.4 |
Ordering Information |
The SDT 5 Decking system can be powered with either the ST 1800 Adjustable Torque Screwdriver or the ST 1800-A18 Cordless Adjustable
Hilti S-MD 12-24 x 1-5 / 8 M HWH5 Racing Tip steel deck fasteners comply with ANSI / SDI RD1.0 , C1.0 and NC1.0 standards .
1.4.2 Material Specifications
Fastener designation |
Fastener material |
Fastener plating |
S-MD 12-24 x 1-5 / 8 M HWH5 |
Carbon Steel |
5 µ m Zinc 1
|
1 ASTM B633 , SC 1 , Type III . Reference Section 2.3.3.1 of Hilti North American Product |
Technical Guide Volume 1 : Direct Fastening for more information . |
1.4.3 Technical Data
Allowable pullout loads for attachments to steel base material lb ( kN ) 1 , 3 , 4
Base material thickness in . ( Gauge ) Fastener
0.0598 ( 16 ) 0.0747 ( 14 ) 0.1046 ( 12 ) 1 / 8 2 1 / 4 2 S-MD 12-24 x 1-5 / 8 M HWH5 215 ( 0.96 ) 265 ( 1.18 ) 370 ( 1.65 ) 505 ( 2.25 ) 505 ( 2.25 )
1 Unless otherwise noted , allowable load values based upon calculations done in accordance with Section E4 of AISI S100 with F u
= 58 ksi . 2 Allowable load values based upon testing performed in ASTM A36 ( F u
≥ 58 ksi ) plate steel . 3 Allowable tension pullout load values must be compared with allowable tension pullover load values .
Use lesser value . 4 Allowable load values based on safety factor of 3.0 per AISI S100 .
S-MD 12-24 x 1-5 / 8 M HWH5
Approvals / Listings
FM ( Factory Mutual ) For attaching Class 1 Steel Roof Decks with 1-60 , 1-75 and 1-90 wind uplift ratings
UL ( Underwriters Laboratories ) Fasteners for attaching steel roof deck ( uplift and fire classification )
Allowable tension pullover and shear bearing loads for attaching steel deck 1 , 2 , 3 , 4
Fastener
S-MD 12-24 x 1-5 / 8 M HWH5
Tension lb ( kN )
|
|
Steel deck gauge ( in .) |
|
|
16 ( 0.0598 ) |
18 ( 0.0474 ) |
20 ( 0.0358 ) |
22 ( 0.0295 ) |
24 ( 0.0239 ) |
Shear 5 lb ( kN )
Tension lb ( kN )
Shear 5 lb ( kN )
Tension lb ( kN )
Shear lb ( kN )
Tension lb ( kN )
Shear lb ( kN )
Tension lb ( kN )
Shear lb ( kN )
560 |
620 |
445 |
620 |
335 |
555 |
275 |
400 |
225 |
260 |
( 2.49 ) |
( 2.76 ) |
( 1.98 ) |
( 2.76 ) |
( 1.49 ) |
( 2.47 ) |
( 1.22 ) |
( 1.78 ) |
( 1.00 ) |
( 1.16 ) |
1 Allowable load values are based upon a safety factor of 3.0 per AISI S100 . 2 Allowable load values based upon ASTM A1008 , or minimum ASTM A653 SQ33 steel deck . 3 Allowable tension pullover load values based upon calculations done in accordance with Section E4 of AISI S100 with F u
= 45 ksi .
4 Allowable tension pullover load values must be compared with allowable tension pullout load values . Use lesser value . 5 Allowable load value limited by screw fastener shear strength .
Hilti , Inc . ( US ) 1-800-879-8000 | www . us . hilti . com I en español 1-800-879-5000 I Hilti ( Canada ) Corp . 1-800-363-4458 I www . hilti . ca I PTG Decking Supplement 2014 45