APPLICATIONHex head Bi-metal austentic stainless steel grade 304 (also available in grade 316) self drilling screws with a hardened drill point are used to fasten sheet metal to steel purlins and rails. High-thread (HT) screws are recommended for fixing on sandwich panels. Thread dia: #12 (5.5mm), #14 (6.3mm) Thread type: Coarse(”A”), fine(“AB”), machined(“C”) depending upon drill capacity Length : 1″ – 9″ (25mm – 225mm)
Washer : Stainless steel 16mm and 19mm bonded to EPDM. |
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