Self-Tapping Screws to DIN 7976 / ISO 1481. Full dimensional table, materials, finishes and quotation. 10 sizes listed.
Technical Drawing
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Sends the selected values to the quote form below.
Request a Quotation for Self-Tapping Screws
Tell us the size, material, finish and quantity you need for Self-Tapping Screws (DIN 7976 / ISO 1481) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.
Dimensions & Specifications (DIN 7976 / ISO 1481)
Every row below is a starting point for the customizer above — pick any size and the drawing will redraw to that row.
Size
Nominal diameter (mm)
Pilot hole (mm)
Pitch (mm)
Head diameter dk (mm)
Head height k (mm)
Plate thickness (mm)
Reference standard
Notes
ST2.2
2.2
1.7
0.71
4.2
1.4
0.5~1.0
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST2.9
2.9
2.3
0.94
5.6
1.7
0.6~1.6
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST3.5
3.5
2.8
1.27
6.9
2.1
0.8~2.0
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST3.9
3.9
3.1
1.29
7.5
2.3
0.9~2.5
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST4.2
4.2
3.4
1.41
8.2
2.5
1.0~2.5
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST4.8
4.8
3.9
1.59
9.5
2.9
1.2~3.0
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST5.5
5.5
4.5
1.81
10.9
3.3
1.5~3.5
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST6.3
6.3
5.1
1.81
12.5
3.8
2.0~4.0
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST8.0
8.0
6.7
2.12
16.0
4.8
2.5~5.0
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
ST9.5
9.5
8.0
2.12
19.0
5.7
3.0~6.0
DIN 7976 / ISO 1481
Cross-recess pan-head self-tapping
Manufactured to DIN 7976 / ISO 1481, Self-Tapping Screws are screws supplied by engineeringhardware.com. The dimensional data, materials and selection notes are summarized here.
What Are Self-Tapping Screws?
Self-Tapping Screws are screws defined by DIN 7976 / ISO 1481. They are selected by thread size and the dimensional characteristics shown below, and are available in a range of materials and finishes to suit the application and environment.
Materials & Finishes
Common materials include carbon steel (typically zinc plated or hot-dip galvanized), alloy steel in property classes 8.8, 10.9 and 12.9, and stainless steel A2 (304) or A4 (316) for corrosion resistance. Specify the material, property class and surface finish appropriate to your load and environment.
Self-Tapping Screws are stocked and supplied to order. Pricing starts from approximately US$0.030 per piece for standard sizes in carbon steel; final pricing depends on size, material, finish and order quantity (MOQ applies). Submit your exact configuration with the quote form above.
Frequently Asked Questions
Which standard governs Self-Tapping Screws, and how are they driven?
Self-Tapping Screws are manufactured to DIN 7976 / ISO 1481 and use a cross recess (Phillips/Pozi) drive. The dimensional values on this page follow that standard.
What is the size range of Self-Tapping Screws?
The table on this page lists 10 sizes for Self-Tapping Screws, ranging from ST2.2 to ST9.5. Sizes outside the table can be quoted on request.
In which materials are Self-Tapping Screws supplied?
Self-Tapping Screws are supplied in alloy steel (typically 10.9 / 12.9 for socket screws), carbon steel and stainless A2 / A4, with finishes including zinc plating, hot-dip galvanizing and black oxide. Choose material and finish to suit the load and the service environment for Self-Tapping Screws.
How do I request a quotation?
Use the parametric drawing on this page to set the exact configuration (size, material, finish) and click "Request this configuration" — a specialist from engineeringhardware.com will respond within one business day.
