EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
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Self-Retaining T-Nut fasteners are bushings with internal threads and a substantial base that combine the functions of a nut and a washer. They offer many design advantages and frequently cut weight, labor and cost.
Unit of Measure

Specifications

Fastener Type

 N/A Round Base

Thread Size

 N/A 1/4-20

Base Height

 N/A 0.050 in1.30 mm

Collar Length

 N/A 0.312 in7.90 mm

Major Collar Outside Diameter

 N/A 0.311 in7.90 mm

Minimum Collar Outside Diameter

 N/A 0.306 in7.80 mm

Overall Diameter

 N/A 0.750 in19.10 mm

Material

 N/A Steel

Applications

Applications

 N/A Non-Metallic Applications: Self-Retaining T-Nut fasteners are usually driven into holes. They may provide threads and add strength to relatively weak materials. Some T-Nut fasteners for non-metallic applications may be fed and applied automatically.

Features and Benefits

Features and Benefits

 N/A In metal applications, Self-Retaining T-Nut Fasteners are typically spot welded or projection welded with the flange attached to a base plate. They may also be snapped into holes. Either way, they obviate costly tapping and simplify design.