Sherex Fastening Solutions, LLC
Sherex Fastening Solutions, LLC.
400 Riverwalk Pkwy, Suite 600
Tonawanda, NY 14150
Toll Free: 866.474.3739
Tel: 716.875.0315
Fax: 716.875.0358
Email: info@sherex.com
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Part numbers listed below reflect steel, open-end, non-keyed, with cadmium yellow plating. Contact Sherex for additional configurations, platings, and materials.
Unit of Measure

Specifications

Dimensions

 N/A


NAS Part Number

 N/A NAS1329S4E-320

Thread Size

 N/A 1/4-20 UNC-3B

Grip Range
(Min. - Max.)

 N/A .260 - .320

Identifying Mark

 N/A 4 RAD

A
± .015

 N/A 0.875

M
REF

 N/A 0.445

L
± .015 (Closed End Keyless)

 N/A 1.187

J
NOM (Closed End Keyless)

 N/A 0.755

K
NOM (Closed End Keyless)

 N/A 0.445

L
± .015 (Closed End Keyed)

 N/A 1.187

J
NOM (Closed End Keyed)

 N/A 0.755

K
NOM (Closed End Keyed)

 N/A 0.445

ØB
± .015

N/A 0.475

C
NOM

N/A 0.058

ØD
+.000/-.004

 N/A 0.332

Install Drill Size
REF

 N/A Q

Install Hole Size
Min. - Max.

 N/A .332 - .338

E
MAX

N/A 0.382

F
+.005/-.000

 N/A 0.054

G
MAX

 N/A 0.035

P
+.003/-.000

 N/A 0.062

H

 N/A .056 - .058

Pull Up Factor

 N/A .095

Resources

N/A Sherex NAS Catalog