Self-Tapping Screws

These standards from ISO and SAE cover screw requirements. This list covers self-tapping screw standards.

ISO 1478:1999

Tapping screws thread

This International Standard specifies the thread and thread ends for tapping screws (sheet metal screws) with thread sizes from ST1,5 to ST9,5 inclusive.

ISO 2702:2011

Heat-treated steel tapping screws - Mechanical properties

ISO 2702:2011 specifies the characteristics of heat-treated steel tapping screws, with tapping screw thread from ST2,2 to ST9,5 inclusive according to ISO 1478, together with the corresponding test methods.

SAE J 933-2013 (SAE J933-2013)

Mechanical and Quality Requirements for Tapping Screws ( Stabilized: Feb 2013 )

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This SAE Recommended Practice covers the mechanical and quality requirements for steel tapping screws used in automotive and related industries. It does not apply to corrosion resistant (stainless) steel screws. (Dimensional requirements for most types of screws mentioned herein are covered in ASME B 18.6.4, ‘Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws’.) The primary objective of the specification is to insure that screws form or cut mating threads in materials of construction into which they are normally driven, without deforming their own thread and without breaking during assembly or service.

SAE J 78-2021

Steel Self-Drilling Tapping Screws

This SAE Standard covers the dimensional and general specifications, including performance requirements, for carbon steel self-drilling tapping screws suitable for use in general applications having point Styles 2, 3, 4, and 5. It is the objective of this document to ensure that carbon steel self-drilling tapping screws, by meeting the mechanical and performance requirements specified, shall drill a hole and form or cut mating threads in materials into which they are driven without deforming their own thread and without breaking during assembly.

SAE J 2596-2013 (SAE J2596-2013)

Fastener Part Standard - Tapping Screws and Metallic Drive Screws (Inch Dimensioned)

This SAE Part Standard covers selected inch dimensioned tapping screws and metallic drive screws manufactured in accordance with American Society for Mechanical Engineers dimensional standards. This SAE standard covers material most often used in ship systems and equipment but its use may be applied wherever fasteners of the covered materials are used. This standard permits the fasteners to be identified and ordered by a Part Identification Number (PIN) as defined in this standard.

ISO 3506-4:2009

Mechanical properties of corrosion-resistant stainless steel fasteners - Part 4: Tapping screws

ISO 3506-4:2009 specifies the mechanical properties of tapping screws made of austenitic, martensitic and ferritic steel grades of corrosion-resistant stainless steels, when tested over an ambient temperature range of 10 °C to 35 °C. Properties vary at higher or lower temperatures. It applies to tapping screws with threads from ST2,2 up to and including ST8, in accordance with ISO 1478. It does not apply to screws with special properties such as weldability.

IFI-113:2007

Steel Self-Drilling Tapping Screws

This inch series standard covers requirements for steel, self-drilling, tapping screws suitable for use in general engineering applications. The objective of this standard is to ensure that self-drilling tapping screws, by meeting the mechanical and performance requirements specified, shall drill a hole and form or cut mating threads in materials into which they are driven, without deforming their own thread and without breaking during assembly.

IFI-504:2007

Metric Self-Drilling Tapping Screws

This standard covers requirements for metric steel, self-drilling, tapping screws suitable for use in general engineering applications. The objective of this standard is to ensure that self-drilling tapping screws, by meeting the mechanical and performance requirements specified, shall drill a hole and form or cut mating threads in materials into which they are driven, without deforming their own thread and without breaking during assembly.

ISO 10666:1999

Drilling screws with tapping screw thread -- Mechanical and functional properties

This International Standard specifies the properties of heat treated screws with a tapping screw thread in accordance with ISO 1478, and which are designed with a drilling point which automatically drills the core hole for the screw during assembly. Such screws then automatically form the mating screw thread, either in a non-cutting or in a cutting operation, with the aid of the threaded portion of the screw adjoining the drilling point. The purpose of this International Standard is to ensure that the screws are able to drill their core hole and form their mating screw thread without becoming distorted or fracturing in the process, provided that no overstressing has occurred. Consequently the following characteristics are regarded as representing the most important aspects for the assessment of the mechanical and operational characteristics of a drilling screw: surface hardness; capability of core hole drilling and forming of the mating female screw thread; torsional strength.

ISO 15481:1999

Cross recessed pan head drilling screws with tapping screw thread

This International Standard specifies the characteristics of cross recessed pan head drilling screws with tapping screw threads from ST2,9 up to and including ST6,3.

ISO 7049:2011

Cross-recessed pan head tapping screws

ISO 7049:2011 specifies the characteristics of cross-recessed pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

ISO 15482:1999

Cross recessed countersunk head drilling screws with tapping screw thread

This International Standard specifies the characteristics of cross recessed countersunk head drilling screws with tapping screw threads from ST2,9 up to and including ST6,3.

ISO 15483:1999

Cross recessed raised countersunk head drilling screws with tapping screw thread

This International Standard specifies the characteristics of cross recessed raised countersunk head drilling screws with tapping screw threads from ST2,9 up to and including ST6,3.

ISO 7050:2011

Cross-recessed countersunk (flat) head tapping screws

ISO 7050:2011 specifies the characteristics of cross-recessed countersunk (flat) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

ISO 7051:2011

Cross-recessed raised countersunk (oval) head tapping screws

ISO 7051:2011 specifies the characteristics of cross-recessed raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

ISO 10510:2011

Tapping screw and washer assemblies with plain washers

ISO 10510:2011 specifies the requirements for tapping screws and plain washer assemblies with spaced threads from ST2,2 to ST9,5 inclusive, flat seating heads and mechanical properties as specified in ISO 2702.

ISO 14585:2011

Hexalobular socket pan head tapping screws

ISO 14585:2011 specifies the characteristics of hexalobular socket pan head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in ISO 14585:2011 are required, they can be selected from existing International Standards, for example ISO 1478, ISO 2702, ISO 4759-1.

ISO 14586:2011

Hexalobular socket countersunk head tapping screws

ISO 14586:2011 specifies the characteristics of hexalobular socket countersunk head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in ISO 14586:2011 are required, they can be selected from existing International Standards, for example ISO 1478, ISO 2702, ISO 4759-1.

ISO 14587:2011

Hexalobular socket raised countersunk (oval) head tapping screws

ISO 14587:2011 specifies the characteristics of hexalobular socket raised countersunk (oval) head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in ISO 14587:2011 are required, they can be selected from existing International Standards, for example ISO 1478, ISO 2702, ISO 4759-1.

ISO 1479:2011

Hexagon head tapping screws

ISO 1479:2011 specifies the characteristics of hexagon head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

ISO 15480:2019

Fasteners - Hexagon washer head drilling screws with tapping screw thread

This document specifies the characteristics of hexagon washer head drilling screws with tapping screw threads, made of steel, with thread sizes ST2,9 to ST6,3, and with product grade A.

ISO 7053:2019

Fasteners - Hexagon washer head tapping screws

This document specifies the characteristics of hexagon washer head tapping screws, made of steel and stainless steel, with thread sizes ST2,2 to ST8, and with product grade A.

ISO 1481:2011

Slotted pan head tapping screws

ISO 1481:2011 specifies the characteristics of slotted pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

ISO 1482:2011

Slotted countersunk (flat) head tapping screws

ISO 1482:2011 specifies the characteristics of slotted countersunk (flat) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

ISO 1483:2011

Slotted raised countersunk (oval) head tapping screws

ISO 1483:2011 specifies the characteristics of slotted raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.