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We call our big and long,security bolts “Mega Monster” because they require mega monster bolt machines to make them and required a mega monster investment that few are willing to take. We made the monster investment in the machinery,engineering,and have added “Make Your Own Mega Monster Bolt,” in order to supply effective solutions for big security needs. We are committed to offering Mega tamper-proof,security bolt solutions for your applications.

Mega Monster security bolts,nuts up to 5/8 (M16):
Keyrex ™,Keyedlok®,Penta plus™,Tam-6lobe™ and Hex-pin™
• 5/8 inch x 5 is maximum size (M16 x 130) •
Cold headed,requiring minimum quantities.

Penta Nut™
• Up to 7/8” diameters
• Made of 316 stainless:In stock

Mega Monster security bolts,nuts up to 1 1/4:
• Mega Monster Penta Socket bolt
• 3/4 to 1 1/4
• Milled:special order only.
• Cold headed,requiring minimum quantities.

Make your own Mega Monster security bolt
• Penta Nut + double end stud
• You pick the size and length
• Nuts up to 1 1/4 diameters.

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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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Mega Monster Bolts | Mega Monster Security Bolts | Monster Security Nuts