Self Drilling screws - are designed to have a drill-shaped point for use with metal, without having to drill a pilot hole beforehand.

  •     Carbon Steel (C1022)
  •     Yellow Zinc Plated
  •     Hex Washer flange Head - 5/16" Socket 
  •     12G screws - 5.5mm
  •     14TPI - Fully thread
  •     20mm Lenght
  •     #3 Drilling point - Drill Capacity: Steel 2-4mm

Pack Qty:   500pcs/pack    Bulk=8pack=4,000pcs

Applications:

  • For medium duty purpose
  • Roof deck to steel framing
  • Accessories to steel framing

Fine thread are designed for drive into thicker Metal. Fine threading has a higher tensile strength than coarse threading

Yellow Zinc Plated not appropriate for exterior applications

SKU SDHY12-2420
Barcode # 9352988005272
Shipping Weight 2.5800kg
Shipping Width 0.130m
Shipping Height 0.100m
Shipping Length 0.190m
Shipping Cubic 0.002470000m3
Unit Of Measure 500

More From This Category

ABD6-3 5056 Aluminium / Steel Dome Hd. Rivet 4.8x10mm (Pk500/5,000) 500 $12.26
DWBSQG08-1575 Drywall S SQ2 Bugle Hd. 8-15x75mm C3 (Pk500/3,000) 500 $27.59
MBSSD8-M8 MG-bulb Rivet all steel Dome 6.4x17.4mm (Pk200/2,000)(GR:7.8-9.8mm) 200 $2.50
10SDHC14-1422 Self Drilling (5/16 Hd.) Hex.14-14x22mm C4 (Pk50/500) 50 $4.11
T17HGN1245 T17 Hex Neo 12-11x45mm Class3 (pk400) 400pcs $31.76
KKC5-4 All Stainless Csk Hd. Rivet 4x11.4mm (Pk1000/10,000) 1000 $97.65
SDHCN12-1465 Self Drilling Hex NEO. 12-14x65mm C4 (Pk250/2,000) 250 $27.28
KKD6-16 All Stainless (A2 304) Dome Hd. Rivet 4.8x30mm (Pk250/2,500) 250 $85.53