Click here for printable version of chart

METAL SCREWS
Appearance	Name	Finishes	Gauges & Lengths
	Hex Head Self Drilling	Zinc Yellow Class 3 / 4 Stainless	-=-=-=-=-=-=- Zinc Yellow -=-=-=-=-=-=- 8-12x12 12-14X20 -=-=-=-=-=-=- Class 3 & 4 -=-=-=-=-=-=- 8-18X12 10-16x16 10-16x25 10-24x25 12-14x20 12-24x30 12-14x35 12-14x45 12-14x65 12-14x75 14-10x25 14-20x25 14-10x42 14-10x50 14-10x65 14-10x75 14-10x95 14-20x115 14-20x135 14-20x150 14-14x175 -=-=-=-=-=-=- Stainless -=-=-=-=-=-=- 10-16X16 12-14X20 14-14X25 14-14X50 14-14X75
	Hex Head Self Drilling + Neo	Class 3 / 4 Stainless	-=-=-=-=-=-=- Class 3 & 4 -=-=-=-=-=-=- 8-12x12 10-16x16 10-16x25 10-24x25 12-14x20 12-24x30 12-14x35 12-14x45 12-14x65 12-14x75 14-10x25 14-20x25 14-10x42 14-10x50 14-10x65 14-10x75 14-10x95 14-20x115 14-20x135 14-20x150 14-14x175 -=-=-=-=-=-=- Stainless -=-=-=-=-=-=- 10-16x16 12-14x20 14-14x25 14-14x50 14-14x75
	Hex Head Deep Driller	Class 3/4 Stainless	-=-=-=-=-=-=- Class 3 & 4 -=-=-=-=-=-=- 12-24x32 12-24x50 12-24x65 14-20x250 14-20x300 -=-=-=-=-=-=- Stainless -=-=-=-=-=-=- 14-24x55 14-24x85
	Hex Head Deep Driller + Neo	Class 3/4 Stainless	-=-=-=-=-=-=- Class 3 & 4 -=-=-=-=-=-=- 12-24x32 12-24x50 12-24x65 14-20x250 14-20x300 -=-=-=-=-=-=- Stainless -=-=-=-=-=-=- 14-24x55 14-24x85
	Wafer Head Self Drilling	Zinc Yellow Class 3	-=-=-=-=-=-=- Zinc Yellow -=-=-=-=-=-=- 10-16x16 10-24x16 10-16x22 10-16x30 10-16x40 -=-=-=-=-=-=- Class 3 -=-=-=-=-=-=- 10-16x16 10-16x22 10-16x30 10-16x40
	Pan Head Self Drilling	Zinc Yellow	6-20x12 8-18x12 8-18x16 8-18x22 -=-=-=-=-=-=-
	Bugle Head Self Drilling	Zinc Yellow	6-20x25 6-20x32 6-20x45 8-18x75 -=-=-=-=-=-=-
	Countersunk Self Drilling	Zinc Yellow Class 3	-=-=-=-=-=-=- Zinc Yellow -=-=-=-=-=-=- 10-16x30 10-16x40 10-24x30 10-24x40 10-24x50 10-24x65 -=-=-=-=-=-=- Class 3 -=-=-=-=-=-=- 10-16x30 10-16x40
	Countersunk Self Drilling Self Embedding	Zinc Yellow	8-18X20 8-18X30 -=-=-=-=-=-=-
	Countersunk Wingtek Self Drilling	Zinc Yellow Class 3	-=-=-=-=-=-=- Zinc Yellow -=-=-=-=-=-=- 6-20x42 10-16x40 10-16x45 -=-=-=-=-=-=- Class 3 -=-=-=-=-=-=- 8-18x32 10-16x40 10-16x45 10-16x55 10-16x75
	Villaboard Self Drilling	Zinc Yellow	8-18X20 8-18x25 8-18X30 -=-=-=-=-=-=-
	Flower Head Self Embedding Self Drilling	Zinc Yellow	8-18x20 8-18x25 8-18x30 10-24x25 -=-=-=-=-=-=-
	Flower Head Self Embedding Wingtek Self Drilling	Zinc Yellow	8-18x35 8-18x40 10-24x30 10-16x40 -=-=-=-=-=-=-
	Button Head Self Drilling	Zinc Yellow	8-18x12 8-18x16 8-18x20 8-18x25 8-18x32 -=-=-=-=-=-=-
	Flat Top Self Drilling	Zinc Yellow Class 3	10-16x16 -=-=-=-=-=-=-
TIMBER SCREWS
Appearance	Name	Finishes	Gauges & Lengths
	Hex Head Type 17	Zinc Yellow Class 3 / 4	10-12x25 12-11x25 12-11x40 12-11x45 12-11x50 14-10x25 14-10x40 14-10x50 14-10x65 14-10x75 14-10x90 14-10x100 14-10x115 14-10x125 14-10x150 14-10x175 14-10x200 14-10x240 14-10x300 -=-=-=-=-=-=-
	Hex Head Type 17 + Neo	Zinc Yellow Class 3 / 4	10-12x25 12-11x25 12-11x40 12-11x45 12-11x50 14-10x25 14-10x40 14-10x50 14-10x65 14-10x75 14-10x90 14-10x100 14-10x115 14-10x125 14-10x150 14-10x175 14-10x200 14-10x240 14-10x300 -=-=-=-=-=-=-
	Bugle Batten Type 17	Zinc Yellow Class 3/4 Stainless	14-10x50 14-10x75 14-10x100 14-10x125 14-10x150 -=-=-=-=-=-=-
	Wafer Head Type 17	Zinc Yellow Class 3	10-12x25 10-12x35 10-12x45 -=-=-=-=-=-=-
	Bugle Head Needle Point	Zinc Yellow	FINE 6-18x20 6-18x25 6-18x32 6-18x35 6-18x41 6-18x45 7-15x25 7-15x32 7-15x45 7-15x50 7-15x57 8-15x65 8-15x75 10-15x100 10-12x130 10-12x150 COURSE 7-9X20 7-9X25 7-9X32 8-9X45 8-9X50 8-9X75 10-8X38 10-8X50 -=-=-=-=-=-=-
	Countersunk Type 17	Zinc Yellow Class 3	-=-=-=-=-=-=- Zinc Yellow -=-=-=-=-=-=- 6-18x20 6-18x25 8-15x20 8-15x25 10-12x30 10-12x40 10-12x50 10-12x75 -=-=-=-=-=-=- Class 3 -=-=-=-=-=-=- 10-12x30 10-12x40 10-12x50 10-12x75
	Pan Head Needle Point	Zinc Yellow	6-15x20 7-16x12 7-16x20 7-16x25 7-16x30 7-16x40 7-16x50 -=-=-=-=-=-=-
	Button Head Needle Point	Zinc Yellow	8-15x12 8-15x15 8-15x20 8-15x25 8-15x32 -=-=-=-=-=-=-
	Flat Top Needle Point	Zinc Yellow Class 3	10-18x16 -=-=-=-=-=-=-
	Chipboard Needle Point	Zinc Yellow Class 3	8-9x20 8-9x25 8-9x28 8-9x32 8-9x35 8-9x40 8-9x45 8-9x50 8-9x57 10-8x65 10-8x75 10-8x100 10-8x125 10-8x150 -=-=-=-=-=-=-
	Villaboard Needle Point	Zinc Plated	8-15x20 8-18x30 8-18x40 10-12x40 10-12x45 -=-=-=-=-=-=-
	Pan head self tapping screw	Zinc Plated Stainless	4x1/4 4x3/8 4x1/2 4x5/8 4x3/4 4x1 6x1/4 6x3/8 6x1/2 6x5/8 6x3/4 6x1 6x1-1/4 6x1-1/2 6x1-3/4 6x2 8x3/8 8x1/2 8x5/8 8x3/4 8x1 8x1-1/4 8x1-1/2 8x1-3/4 8x2 8x2-1/2 8x3 10x3/8 10x1/2 10x5/8 10x3/4 10x1 10x1-1/4 10x1-1/2 10x1-3/4 10x2 10x2-1/2 10x3 12x1/2 12x3/4 12x1 12x1-1/4 12x1-1/2 12x1-3/4 12x2 12x2-1/2 12x3 14x1/2 14x3/4 14x1 14x1-1/4 14x1-1/2 14x2 14x2-1/2 14x3 -=-=-=-=-=-=-
	Countersunk self tapping screw	Zinc Plated Stainless	4x1/4 4x3/8 4x1/2 4x5/8 4x3/4 4x1 6x3/8 6x1/2 6x5/8 6x3/4 6x1 6x1-1/4 6x1-1/2 6x1-3/4 6x2 8x3/8 8x1/2 8x5/8 8x3/4 8x1 8x1-1/4 8x1-1/2 8x1-3/4 8x2 8x2-1/2 8x3 10x1/2 10x5/8 10x3/4 10x1 10x1-1/4 10x1-1/2 10x1-3/4 10x2 10x2-1/2 10x3 12x1/2 12x3/4 12x1 12x1-1/4 12x1-1/2 12x1-3/4 12x2 12x2-1/2 12x3 14x3/4 14x1 14x1-1/4 14x1-1/2 14x2 14x2-1/2 14x3 -=-=-=-=-=-=-

** Images provided by Powers Fasteners for reference purposes. NB. This chart is only indicative of most common types, sizes and coatings available. If there is a specific size or coating required please contact us.