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Securest Installation

Size ranges US 6/32 to 7/8-9 METRIC M4-M16

THREAD
6/32 to 1/4-20
5/16-18 to 3/8-16
7/16-18 to 1/2
5/8 to 7/8
THREAD METRIC
M4 to M6
M8 to M10
M12
M16 to M20
HEIGHT
.275
(7MM)
.400
(10.2 MM)
.500
(12.7 MM)
.725
(18.4 MM)
TOP DIA
.50
(12.7 MM)
.745
(18.9 MM)
.94
(23.9 MM)
1.53
(38.9 MM)
BOT DIA
.660
(16.7 MM)
1.00
(25.4 MM)
1.25
(31.7 MM)
2.00
(50.8 MM)
SOCKET
1GPNS25
1GPNS37
1GPNS50
1GPNS87

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Manufacturing & Design

World Leader in High Security Fasteners
Tamper Proof Screws, Tamper-resistant Screws,
Security Fasteners, Security Screws and Bolts.

1230 N. Mondel Dr. • Gilbert, Arizona 85233
Tel: 1-800-558-1082 (U.S.) • 480-503-3801 (International) •
Fax: 1.800.258.1082 • 480-503-3834
E-mail:
info@brycefastener.com

KEY-REX™, Keyed-Lok®, Penta-Plus™, Hex-Pin™, and Tam-6lobe™ are
registered trademarks of Bryce Fastener Mfg.

Delivery Time 60 Days. Each Customer Receives Their Own Keyed-Rex® Drive Size.
Prices Subject to Change Without Notice. Publication Date 04/07.

Copyright Bryce Fastener Mfg., Inc., 2006. All Rights Reserved



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Secure Penta Nuts | High Security Stainless Steel Nuts | Secure Metric Nuts