What is a steel zinc self-tapping screw and what is it used for?

A steel zinc self-tapping screw is a fastener designed to securely join metal materials by creating its own thread as it is screwed into a pre-drilled hole, making it ideal for metalworking projects.

Can I use a steel zinc self-tapping screw for outdoor applications?

Yes, the zinc coating provides corrosion resistance, making steel zinc self-tapping screws suitable for outdoor or exposed environments, although for maximum durability, consider our stainless steel options.

What sizes are available for the steel zinc self-tapping screw range?

While we list the most popular sizes, our range is extensive. If you need a specific size not listed, please contact our sales office, and we will do our best to supply it.

How do I ensure I select the right steel zinc self-tapping screw for my project?

Choose a screw size that matches your pre-drilled hole and material thickness. If you're unsure, consult our size chart or contact our team for expert advice.

How should I install a steel zinc self-tapping screw for best results?

Pre-drill a hole in the metal to the recommended size, then insert the screw and tighten it using the appropriate screwdriver or drill to ensure a secure fit without over-tightening.

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STEEL ZINC SELF TAPPING SCREW

Name: STEEL ZINC SELF TAPPING SCREW
Brand: Indifit
SKU: ATCP04009AB
Availability: InStock

For screwing into metal based material with a pre-drilled hole

Please also view the same product range in stainless steel material option

Please note: the size range shown in the listed table is a selection of the most popular fasteners we sell. However, the size range we can supply is too vast to be listed here, so if the size or specification you require is not shown, please call the sales office and we will endeavour to supply to your requirement.

How to Request a Quote

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SKU	Type	Material	Finish	Size	Head dia	Head depth	Pozi bit No.	Metric equivalent size	Pack Qty
ATCP04009AB	Csk pozi	Steel	Zinc	No.4 x 3/8	5.5	1.8	2	2.8 x 10	1000
ATCP04012AB	Csk pozi	Steel	Zinc	No.4 x 1/2	5.5	1.8	2	2.8 x 12	1000
ATCP04016AB	Csk pozi	Steel	Zinc	No.4 x 5/8	5.5	1.8	2	2.8 x 16	1000
ATCP06009AB	Csk pozi	Steel	Zinc	No.6 x 3/8	7	2.2	2	3.5 x 10	1000
ATCP06012AB	Csk pozi	Steel	Zinc	No.6 x 1/2	7	2.2	2	3.5 x 12	1000
ATCP06016AB	Csk pozi	Steel	Zinc	No.6 x 5/8	7	2.2	2	3.5 x 16	1000
ATCP06019AB	Csk pozi	Steel	Zinc	No.6 x 3/4	7	2.2	2	3.5 x 20	1000
ATCP06025AB	Csk pozi	Steel	Zinc	No.6 x 1	7	2.2	2	3.5 x 25	1000
ATCP08009AB	Csk pozi	Steel	Zinc	No.8 x 3/8	8	2.6	2	4.2 x 10	1000
ATCP08012AB	Csk pozi	Steel	Zinc	No.8 x 1/2	8	2.6	2	4.2 x 12	1000
ATCP08016AB	Csk pozi	Steel	Zinc	No.8 x 5/8	8	2.6	2	4.2 x 16	1000
ATCP08019AB	Csk pozi	Steel	Zinc	No.8 x 3/4	8	2.6	2	4.2 x 20	1000
ATCP08025AB	Csk pozi	Steel	Zinc	No.8 x 1	8	2.6	2	4.2 x 25	1000
ATCP08032AB	Csk pozi	Steel	Zinc	No.8 x 1.1/4	8	2.6	2	4.2 x 32	1000
ATCP08038AB	Csk pozi	Steel	Zinc	No.8 x 1.1/2	8	2.6	2	4.2 x 38	1000
ATCP08045AB	Csk pozi	Steel	Zinc	No.8 x 1.3/4	8	2.6	2	4.2 x 45	1000
ATCP08050AB	Csk pozi	Steel	Zinc	No.8 x 2	8	2.6	2	4.2 x 50	1000
ATCP10012AB	Csk pozi	Steel	Zinc	No.10 x 1/2	9	3	2	4.8 x 12	1000
ATCP10016AB	Csk pozi	Steel	Zinc	No.10 x 5/8	9	3	2	4.8 x 16	1000
ATCP10019AB	Csk pozi	Steel	Zinc	No.10 x 3/4	9	3	2	4.8 x 20	1000
ATCP10025AB	Csk pozi	Steel	Zinc	No.10 x 1	9	3	2	4.8 x 25	500
ATCP10032AB	Csk pozi	Steel	Zinc	No.10 x 1.1/4	9	3	2	4.8 x 32	500
ATCP10038AB	Csk pozi	Steel	Zinc	No.10 x 1.1/2	9	3	2	4.8 x 38	500
ATCP10045AB	Csk pozi	Steel	Zinc	No.10 x 1.3/4	9	3	2	4.8 x 45	500
ATCP10050AB	Csk pozi	Steel	Zinc	No.10 x 2	9	3	2	4.8 x 50	500
ATCP12032AB	Csk pozi	Steel	Zinc	No.12 x 1.1/4	10.5	3.5	3	5.5 x 32	500
ATCP12038AB	Csk pozi	Steel	Zinc	No.12 x 1.1/2	10.5	3.5	3	5.5 x 38	500
ATCP12050AB	Csk pozi	Steel	Zinc	No.12 x 2	10.5	3.5	3	5.5 x 50	250
ATCP14038AB	Csk pozi	Steel	Zinc	No.14 x 1.1/2	12	4	3	6.4 x 38	250
ATCP14045AB	Csk pozi	Steel	Zinc	No.14 x 1.3/4	12	4	3	6.4 x 45	250
ATCP14050AB	Csk pozi	Steel	Zinc	No.14 x 2	12	4	3	6.4 x 50	250
ATFP06016AB	Flange pozi	Steel	Zinc	No.6 x 5/8	8	17	2	3.5 x 16	1000
ATFP06025AB	Flange pozi	Steel	Zinc	No.6 x 1	8	17	2	3.5 x 25	1000
ATFP08009AB	Flange pozi	Steel	Zinc	No.8 x 3/8	9.5	2.2	2	4.2 x 10	1000
ATFP08012AB	Flange pozi	Steel	Zinc	No.8 x 1/2	9.5	2.2	2	4.2 x 12	1000
ATFP08016AB	Flange pozi	Steel	Zinc	No.8 x 5/8	9.5	2.2	2	4.2 x 16	1000
ATFP08019AB	Flange pozi	Steel	Zinc	No.8 x 3/4	9.5	2.2	2	4.2 x 20	1000
ATFP08025AB	Flange pozi	Steel	Zinc	No.8 x 1	9.5	2.2	2	4.2 x 25	1000
ATFP10016AB	Flange pozi	Steel	Zinc	No.10 x 5/8	11	2.75	2	4.8 x 16	1000
ATPP06006AB	Pan pozi	Steel	Zinc	No.6 x 1/4	6.5	2.3	2	3.5 x 6	1000
ATPP06009AB	Pan pozi	Steel	Zinc	No.6 x 3/8	6.5	2.3	2	3.5 x 10	1000
ATPP06012AB	Pan pozi	Steel	Zinc	No.6 x 1/2	6.5	2.3	2	3.5 x 12	1000
ATPP06016AB	Pan pozi	Steel	Zinc	No.6 x 5/8	6.5	2.3	2	3.5 x 16	1000
ATPP06019AB	Pan pozi	Steel	Zinc	No.6 x 3/4	6.5	2.3	2	3.5 x 20	1000
ATPP06025AB	Pan pozi	Steel	Zinc	No.6 x 1	6.5	2.3	2	3.5 x 25	1000
ATPP08009AB	Pan pozi	Steel	Zinc	No.8 x 3/8	8	2.8	2	4.2 x 10	1000
ATPP08012AB	Pan pozi	Steel	Zinc	No.8 x 1/2	8	2.8	2	4.2 x 12	1000
ATPP08016AB	Pan pozi	Steel	Zinc	No.8 x 5/8	8	2.8	2	4.2 x 16	1000
ATPP08019AB	Pan pozi	Steel	Zinc	No.8 x 3/4	8	2.8	2	4.2 x 20	1000
ATPP08025AB	Pan pozi	Steel	Zinc	No.8 x 1	8	2.8	2	4.2 x 25	1000
ATPP08032AB	Pan pozi	Steel	Zinc	No.8 x 1.1/4	8	2.8	2	4.2 x 32	1000
ATPP08038AB	Pan pozi	Steel	Zinc	No.8 x 1.1/2	8	2.8	2	4.2 x 38	1000
ATPP10012AB	Pan pozi	Steel	Zinc	No.10 x 1/2	8	2.8	2	4.8 x 12	1000
ATPP10016AB	Pan pozi	Steel	Zinc	No.10 x 5/8	8	2.8	2	4.8 x 16	1000
ATPP10019AB	Pan pozi	Steel	Zinc	No.10 x 3/4	8	2.8	2	4.8 x 20	1000
ATPP10025AB	Pan pozi	Steel	Zinc	No.10 x 1	9.25	3.2	2	4.8 x 25	500
ATPP10032AB	Pan pozi	Steel	Zinc	No.10 x 1.1/4	9.25	3.2	2	4.8 x 32	500
ATPP10038AB	Pan pozi	Steel	Zinc	No.10 x 1.1/2	9.25	3.2	2	4.8 x 38	500
ATPP10045AB	Pan pozi	Steel	Zinc	No.10 x 1.3/4	9.25	3.2	2	4.8 x 45	500
ATPP10050AB	Pan pozi	Steel	Zinc	No.10 x 2	9.25	3.2	2	4.8 x 50	500
ATPP12016AB	Pan pozi	Steel	Zinc	No.12 x 5/8	10.5	3.75	3	5.5 x 16	500
ATPP12019AB	Pan pozi	Steel	Zinc	No.12 x 3/4	10.5	3.75	3	5.5 x 20	500
ATPP12025AB	Pan pozi	Steel	Zinc	No.12 x 1	10.5	3.75	3	5.5 x 25	500
ATPP12032AB	Pan pozi	Steel	Zinc	No.12 x 1.1/4	10.5	3.75	3	5.5 x 32	500
ATPP12038AB	Pan pozi	Steel	Zinc	No.12 x 1.1/2	10.5	3.75	3	5.5 x 38	500
ATPP12045AB	Pan pozi	Steel	Zinc	No.12 x 1.3/4	10.5	3.75	3	5.5 x 45	250
ATPP12050AB	Pan pozi	Steel	Zinc	No.12 x 2	10.5	3.75	3	5.5 x 50	250
ATPP14038AB	Pan pozi	Steel	Zinc	No.14 x 1.1/2	12	4.3	3	6.4 x 38	250
ATPP14050AB	Pan pozi	Steel	Zinc	No.14 x 2	12	4.3	3	6.4 x 50	250

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