Material : CHQ 1022 Low Carbon Steel CD Annealed Wire Head Type: Hexagon Washer, Pan, Flat, CSK Flat, CSK Pan, Wafer Plating : Class 3 Grey Coating (SST 1000 Hours) Diameter : #6 ~ #12 (M3.5 ~ M5.5) Length : 3/8'' ~ 3-1/2'' (9.5mm ~ 90mm) -- Customized Upon Request --
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