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  • Feature a large diameter, low-profile head and knurled shank.
  • Offers highest all around strength.
Unit of Measure

Specifications

Thread Size

1/4-20

Grip Range

.165 - .260 in

B ± .015

.500 in AEL_open_dimension.JPG

C Nom.

.030 in

øD Max.

.390 in

M Ref.

.380 in

Hole Size in Sheet + 0.006 - 0.000

.391 in

Fastening

Installed

Thread Specification

2B per ASME B1.1

Standard Material

Low Carbon Steel

Standard Finish

RoHS Compliant Zinc Yellow Plus Lubricant

CAD Supplier

PennEngineering® (Atlas®)