Allegheny Bolt & Screw Corp. Bookmark Write a Review Claimed Uncategorized Products / Servicessecurity screw, allen hex key; Button Socket Cap Screw, Location 16210 Gundry Avenue, Paramount, California 90723, United States Contact Information +1 (800) 543-2614 (Log in to view E-mail) Website URLhttp://www.alleghenybolt.com/