S-BT Threaded Fastener Specification
Table Of Contents
- 1.1 Definition
- 1.2 The S-BT system
- 1.3 Fastening mechanism
- 1.4 S-BT system features and benefits – simplified fastening to steel
- 2.1 Grating fastening system
- 2.2 Grating fastening system X-FCS-R
- 2.3 S-BT with MM and MQ installation channel system
- 2.4 Fastening instrumentation, junction boxes and lighting
- 2.5 Fastening cable / conduit connectors
- 2.5 Fastening cable tray supports
- 2.7 Electrical connections
- 3.1 Product data
- 3.2 Load data
- 4.1 Instruction for use - S-BT-MF M6, M8, M10, W6, W10
- 4.2 Instruction for use - S-BT-MF M8/7 AN 6
- 4.3 Instruction for use - S-BT-MR M6, M8, M10, W6, W10 SN 6
- 4.4 Instruction for use - S-BT-MR M8/7 SN 6
- 4.5 Instruction for use - S-BT-MR M6, M8, M10, W6, W10 SN 6 AL
- 4.6 Instruction for use - S-BT-MR M8/7 SN 6 AL
- 4.7 Instruction for use - S-BT-GF M8/7 AN 6
- 4.8 Instruction for use - S-BT-GR M8/7 SN 6
- 4.9 Instruction for use - S-BT-GR M8/7 SN 6 AL
- 4.10 Instruction for use – S-BT-EF M6/W6/M8
- 4.11 Instruction for use – S-BT-EF M10/W10
- 4.12 Instruction for use – S-BT-ER M6/W6/M8
- 4.13 Instruction for use – S-BT-ER M10/W10
- 4.14 Instruction for use – S-BT-EF W10 HC AWG2/0 and S-BT-EF M10 HC 35/120
- 4.15 Instruction for use – S-BT-ER W10 HC AWG2/0 and S-BT-ER M10 HC 35/120
- 5.1 Nomenclature and symbols
- 5.2 Design concepts
- 5.3 Static capacity of the S-BT threaded stud
- 5.4 Vibration effects on S-BT threaded stud fastenings
- 5.5 Resistance of S-BT fastenings under dynamic tensile loading
- 5.6 Effect of S-BT threaded stud fastenings on the fatigue strength of base material structural steel
- 5.7 Influence of glue coatings on the loosening torque
- 5.8 S-BT-ER and S-BT-EF screw-in threaded studs for electrical connections
- 5.9.5 Conductivity disc of S-BT-ER / -EF electrical connectors
- 5.9.4 Stainless steel S-BT studs
- 5.9.3 Carbon steel S-BT studs
- 5.9.2 Galvanic (contact) corrosion
page 6 Specifications
S IndicationofProductofHiltiBusinessAreaScrewFastening
BT BluntTip
M,G,E Indicationofapplication.
Multipurposefastening,Gratingfastening,Electrical
R,F Indicationofmaterialorcoating.
R(Rostfrei=Stainless),F(Duplexcoated)
NG NarrowGrating.Forgratingswithsmallopenings(≥13mm)
MT MechanicalTrade
M8,M10,W10 Threadtypeandsize
15,7 Fasteningmaterialthickness[mm]
HC High Current
SN,AN Washertype,
SNStainlesssteelNeoprene,ANAluminumNeoprene
6 Minimumbasematerialthicknessforinstallationinapilothole
AL Indicationoftypeofbasematerial(AL=Aluminum)
1.2.2 Drilling tool
Designation Item Description Application
SBT 4-A22 UCD tool Drilling / Setting
SF BT 22-A
(B22/2.6or5.2Ah)
UCD tool Drilling
SFBT18-A
(B18/2.6or5.2Ah)
UCD tool Drilling
Regardingthedrillingtimeandtheboreholequality,aspecialtoolwithoptimized
revolutionsperminuteisneeded.ThecordlessdrillingmachinesSBT4-A22,
SFBT22-AandSFBT18-Aareoptimizedforthedrillingprocessinthisapplication.
1.2.3 Stepped drill bit
Designation Item Description Application
TS-BT5.5-74S
Steppeddrillbitfor≥3mm
[0.12"]basematerialthickness
Drilling in steel
TS-BT5.5-110S
Stepped drill bit
forNarrowGrating
Drilling in steel
TS-BT5.5-74AL
Steppeddrillbitfor≥5mm
[0.20"]basematerialthickness
Drillinginaluminum
Asteppeddrillpreventstheperforationofthebasematerial(t≥6mm[0.24"])
andensuresaproperdrillingdepthandanaccurateboreholeintermsofdiameter.
Thefrontpartgeneratesthepilotholeinthebasematerialinwhichtheself-tapping
threadwillbeset.Thestep(increaseddiameter)preventsthedrillbitfromfurther
movementandthrough-penetration.Furthermore,thestepwillcreatea“shiny-
ring”aroundtheholewhichallowstheinstallertorecognizetheendofthedrilling
process.
EachS-BTsalesboxincludesthecorrespondingTS-BTsteppeddrillbit.
Thesteppeddrillbittypicallyresistsatleast100boreholeswithaconstant
geometry.
HiltirecommendsdisposingoftheusedTS-BTsteppeddrillbitoncethecomplete
salespackagingS-BTstudsareconsumed.Hiltithenadvisesusingthenewstepped
drillbitoutofthenewsalespackaging.
SBT4-A22drilling / settingtool
TS-BT5.5-74Ssteppeddrillbit
Shinyringaroundtheborehole