Specifications

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Military, Aerospace & Commercial Standards

Coil-Sert® and Tangless® Inserts are precision engineered and have been put through rigorous torque, tension and vibration tests as well as comprehensive dimensional inspections and metallurgical analysis in attaining their MIL-Spec qualifications. Inserts have been thoroughly tested by an independent testing laboratory and are certified to conform to NASM8846. Copies of these reports are available upon request. In addition, Coil-Sert® Kits Inserts and Tools are in conformance with the following military standards and other specifications:

Unified Thread Size

New AS/NASM Standards Standards Coverage
AS7245 Insert, Screw Thread, Helical Coil, Corrosion Resistant Steel
NASM8846 Insert, Screw Thread, Helical Coil – Procurement Spec
AS5272 Dry Film Lubricant (Type I) – Optional coating
A-A-59158 Tools for Inserting and Extracting Helical Coil Inserts
NASM122076 Series Insert, Corrosion Resistant Helical Coarse Thread
NASM124651 Series Insert, Corrosion Resistant Helical Fine Thread
NASM122076 & NASM124651 Insert-Screw Thread Screw-Locking
NASM21209 Assembly and Dimensions, Helical Coil Insert
NASM33537 Tangless Inserts, Free-Running and Locking

Metric Thread Sizes

New AS/NASM Standards Standards Coverage
AS7245 Insert, Screw Thread, Helical Coil, Corrosion Resistant Steel
NASM8846 Insert, Screw Thread, Helical Coil – Procurement Spec
AS5272 Dry Film Lubricant (Type I) – Optional coating
A-A-59158 Tools for Inserting and Extracting Helical Coil Inserts
NASM122076 Series Insert, Corrosion Resistant Helical Coarse Thread
NASM124651 Series Insert, Corrosion Resistant Helical Fine Thread
NASM122076 & NASM124651 Insert-Screw Thread Screw-Locking
NASM21209 Assembly and Dimensions, Helical Coil Insert
NASM33537 Tangless Inserts, Free-Running and Locking