- Monster Bolts - Official Monster-Bolts Fastener Store
New Brighton-Best Proferred #14 (1/4") Indent Hex Washer Head (HWH) UnSlotted Self-Drilling Sheet Metal Screws. These are Premium Steel screws with Zinc coating (Cr+3 RoHS compliant).
Diameter : #14"
Thread Size / Pitch : 14 TPI
Drive : 3/8" Hex
Type : Sheet Metal Screw, Self-Drilling
System of Measurement : US/Inch
Material : Steel, Zinc Cr+3
Specifications : ASME B18.6.3, IFI-113