Specifications

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 Free Running

NASM21209

Insert-Screw Thread Screw-Locking

NASM33537

Assembly and Dimensions, Helical Coil Insert

NAS1130

Tangless Inserts, Free-Running and Locking

QQ-P-416

Cadmium Plating (Type II) - Optional coating

 

 

Metric Thread Sizes

 

MA Standards

Standards Coverage

NA0276

Inserts, Screw Thread, Helical Coil, Free-Running and Self-Locking, Tangless, Metric

MA1565

Procurement Standard, Metric Helical Insert

MA1567

Assembly Dimensions, Metric Helical Coil Insert

MA3279

Inserts, Metric, Free-Running, Helical Coil, Uncoated

MA3280

Inserts, Metric, Free-Running, Helical Coil, Lubricated

MA3281

Inserts, Metric, Free-Running, Helical Coil, Cadmium Plated

MA3329

Inserts, Metric, Locking, Helical Coil, Uncoated

MA3330

Inserts, Metric, Locking Helical Coil, Lubricated

MA3331

Inserts, Metric Locking, Helical Coil, Cadmium Plated