Direct Fastening Technical Guide , Edition 24
3.5.5.1 |
Product description |
3.5.5.2 |
Material specifications |
3.5.5.3 |
Technical data |
3.5.5.4 |
Ordering information |
3.5.5 S-RT5 METAL DECK FASTENER ( S-MD 12-24 x 1-5 / 8 M HWH5 )
3.5.5.1 PRODUCT DESCRIPTION
The Hilti Racing Tip fastening system consists of the Hilti SDT 9 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 .
The SDT 9 Decking system can be powered with either the ST 1800 Adjustable Torque Screwdriver or the ST 1800-A22 Cordless Adjustable 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 .
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 .
3.5.5.2 MATERIAL SPECIFICATIONS
S-MD 12-24 x 1-5 / 8 M HWH5
Approvals / Listings
ICC-ES ( International Code Council ) ESR-3693 with LABC / LARC Supplement
FM ( Factory Mutual ) For attaching Class 1 Steel Roof Decks with wind uplift ratings up to 1-330
UL ( Underwriters Laboratories ) Fasteners for attaching steel roof deck ( uplift and fire classification )
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 for more information .
3.5.5.3 TECHNICAL DATA
Allowable pullout loads for attachments to steel base material lb ( kN ) 1 , 3 , 4
Fastener
Base material thickness in . ( Gauge )
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 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 .
Allowable tension pullover and shear bearing loads for attaching steel deck 1 , 2 , 3 , 4
Steel deck gauge ( in .)
Fastener
16 ( 0.0598 ) 18 ( 0.0474 ) 20 ( 0.0358 ) 22 ( 0.0295 ) 24 ( 0.0239 )
Tension lb ( kN ) |
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 ) |
S-MD 12-24 x 1-5 / 8 M HWH5
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 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 .
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