Bryce Fastener Co., Inc. - Gilbert, AZ
Manufacturer, Custom Manufacturer
Custom manufacturer of tamper resistant or tamper-proof screws. Types include sheet metal, machine, metric, micro and self tapping screws. Screws are suitable for electronic, nuclear, transportation, gaming and military applications. Made in USA.
Brand Names: Bryce
www.brycefastener.com/security/theft-proof-...

Stanley Supply Online - Long Island City, NY
Distributor, Service Company
Distributor of tamper proof screws.
fasteners.stanleysupplyonline.com/category/...

Tamperproof Screw Co. - Hicksville, NY
Distributor, Manufacturer
Manufacturer & distributor of tamper-proof or tamper resistant screws, nut, bolts & fasteners. Types of screws include cap, machine, sheet metal, security, one way slotted, socket pin head & self-drilling screws. Screws are available in various head styles including pan, flat, truss, button, sheet metal, metric, oval, machine MS & self-drilling. One way sex bolts, spanner & breakaway nuts, insert & screwdriver bits & tool kits are also available. ISO 9001:2000 certified.
Brand Names: Opsit, Phillips, Snake Eyes, TP3, Torx, Tri-Wing
www.tamperproof.com/tamper-resistant-screws...

American Fastener Technologies Corp. - Gibsonia, PA
Distributor, Custom Manufacturer
Worldwide supplier of standard & custom tamper-proof & tamper resistant screws including cap screws, drywall screws, deck screws, machine screws, self drilling screws, self tapping screws, thread cutting screws, thread rolling screws, thumb screws, wing screws, weld screws & wood screws. Wood screws such as flat head screws, oval head screws & round head screws available. Round head wood screws available in maximum head dia. ranging from 0.162 to 0.813, minimum head dia. ranging from 0.146 to 0.766, maximum height of head ranging from 0.069 to 0.355 & minimum height of head ranging from 0.059 to 0.332.
www.americanfastener.com/fasteners/index.as...

KD Fasteners, Inc. - Addison, IL
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of screws including self-tapping screws & tamper-proof screws. Types of screws include cap screws, dry wall screws, machine screws, self drilling & tapping screws, sem & set screws, socket screws, studs, steel weld screws, thread cutting & rolling screws, thumb screws & wood screws.
kdfasteners.thomasnet-navigator.com/

Security Fastener Co. - Benicia, CA
Manufacturer, Custom Manufacturer
Manufacturer of tamper proof screws in aluminum, brass, stainless steel & steel materials. Variety of sizes available, shipped in bulk, packaged or assortments. Handles small orders to large OEM.
www.securityfastener.com

Loss Prevention Fasteners - Blaine, WA
Distributor, Custom Manufacturer
Manufacturer and distributor of tamper resistant fasteners.
www.losspreventionfasteners.com

Associated Fastening Products, Inc. - Elk Grove Village, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified domestic manufacturer & distributor of standard & custom screws including tamper-proof, corrosion resistant & special screws. Types include flat cap screws, hex cap screws, deck screws, drywall screws, floor board screws, lag screws, machine screws, particle board screws, self drilling screws, self piercing screws, set screws, tapping screws, thumb screws, trim head sharp point screws & wooden screws. Screws available in head styles such as round, pan, oval undercut, square, oval, hex washer, binding, flat 82 degrees, square set screw, flat trim, flat undercut, round washer, square counter sink, fillister, flat fillister, hexagon, truss, round counter sink, flat 100 degrees, oval trim & combo pan. Made in the USA.
www.associatedfastening.com/pg2.htm

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

National Bolt & Nut Corp. - Bloomingdale, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Woman-owned ISO 9001:2008 certified manufacturer of standard & custom tamper-proof screws. Materials include all grades of steel, stainless steel, brass, silicon bronze, nickel alloys & non-ferrous & exotic metals. Screws are available in various lengths & thread sizes with plain, coarse & fine thread finish. Production machining capabilities include milling, drilling, tapping, flattening, turning, slotting, bending & notching. Screws are suitable for agricultural, automotive, truck, heavy equipment, mining & railroad industries.
nationalbolt.rtrk.com/?scid=2007704&rl_alt=...

Tamper-Proof Screws Capabilities
	Custom Bolts/Fasteners Custom Nuts & Washers

Fastener Dimensions, Inc. - Ozone Park, NY
Distributor, Manufacturer, Custom Manufacturer
Tamper-proof screws. Fasteners; AN, AS, MS, NA, NASM, ordinance, military spec. aerospace, aircraft & commercial components, hardware & fasteners; bolts, screws, nuts, inserts, in every materials, size & length, standards & specials to spec, CAD drawings on-line, ISO 9001:2000 certified, Lockheed, Douglas, Boeing, Sikorsky & U.S. government approved. Fastener screws & bolts component machining & assembly.
Brand Names: Alcoa, Amatom, Bell, Camloc, ESNA, Helicoil, Huck, Kaynar, Lockheed, Raytheon, Rexnord, Rosan, SPS,...
www.fastenerdimensions.com/screws.html

MW Industries - Rosemont, IL
Manufacturer, Custom Manufacturer
ISO 9000, QS 9000 & TS 16949 certified manufacturer of tamper-proof screws or tamper resistant screws including tamper-proof set screws. Types include tapping, drill point, machine, hex cap, slotted set, drywall, dowel, hi-low thread, teks, one-way, jack, thumb, lag, socket set, internal thread, sems, screw eye, socket cap, speaker, weld, wood drive, square set & shoulder screws. Screw head types include binding, 6-lobe, truss, fillister, flat fillister, flat 82 degree, flat undercut, hexagon, hex washer, oval, oval undercut, pan, round, round washer, flat 100 degree & truss. JIT delivery available.
www.mw-ind.com

Chicago Nut & Bolt, Inc. - Bloomingdale, IL
Manufacturer, Custom Manufacturer
Manufacturer specializing in producing specialty non-standard tamper-proof screws. All types of steel & head types in lengths up to 72 in. Manufacturing per print within 24 hours for emergencies & stocking a full range of odd sizes & lengths.
boltsrus.thomasnet-navigator.com/item/all-c...

Arlington Fastener Co. - Barrington, IL
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & stocking distributor of bolts: button & hexagon head, carriage, lag, large diameter, long length, machine, step, stripper, structural, stainless steel, tap; cold headed parts: fasteners: industrial, button, sealing, self-locking, metal, metric, sheet metal, stainless steel, wood; nuts: acorn, brass & bronze, lock, machine screw, nylon, self-locking, sheet metal, castellated, finished, flange, stop, wing; stainless steel, tee, weld, threaded rods screws: hexagon, recessed, button & knurled head, acme alloy steel, aluminum, brass, bronze & copper, cap, captive, drive, lag, locking, tee, one way slot, tamper-proof.
www.arlingtonfastener.com/products/

EPS - Alpharetta, GA
Manufacturer, Custom Manufacturer
ISO 9001: 2001 certified custom manufacturer of tamper-resistant or tamper-proof screws. Screws are available with head styles including button head, countersunk head, hex head, indented hex head, indented hex washer head, oval head, pan head, round head, truss head, wafer head, round washer head, pan washer head, binding head, fillister head, 12 point spline head & special head. Screw drive styles include interior 6 Lobe drive, exterior 6 lobe drive, Phillips drive, square drive, struck / saw slot drive, combo Phillips / square drive & 6-lobe tamper proof drive.
www.engineeredpartsinc.com/screws.htm

Production Materials, Inc. - Wheeling, IL
Distributor, Service Company
ISO 9001:2000 certified distributor of custom parts including anchors, bolts, bushings, clamps, dowels, fasteners, gaskets, inserts, nuts, o-rings, pins, rods, screws, springs, stampings, studs & washers. Capabilities include engineering, bar coding/labeling, blanket order warehousing, bin stocking, packaging & kitting. Value added services such as hardness testing, polishing, burnishing, plating, patching, drilling, cut downs, grinding & passivation are available. Plating capabilities include black oxide, black PTFE, black chromate, brass, cadmium, Dacromet®, head painting, hot dip galvanized, phosphate & oil, polyseal, zinc & zinc yellow. JIT delivery.
catalog.productionmaterials.com/item/all-ca...

Fastener Solutions, Inc. - Clifton, NJ
Distributor, Custom Manufacturer, Service Company
Stocking distributor of tamper-proof fasteners including screws. Specifications of tamper-proof screws include 15000 psi to 135000 psi yield strength, 42000 psi to 180000 psi tensile strength & 22 brinell to 85 brinell rockwell hardness. Materials of screws include stainless steel, aluminum, brass, copper, silicon bronze, Monel®, Inconel®, Hastelloy®, titanium & other exotic alloys.
www.fastenersolutions.com/products.html

Nova Fasteners Co., Inc. - Amityville, NY
Distributor
Distributor of self-locking, self-sealing & tamper-proof screws available in all materials & finishes. Meets AN-MS-NAS standards. JIT delivery.
fasteners.nova-anchor.com/category/all-cate...

Vynckier Enclosure Systems, Inc. - Houston, TX
Distributor, Manufacturer, Custom Manufacturer
ISO 9001 certified manufacturer of tamper-proof screws. Available as standard tamper-proof cover screws & triangular tamper-proof screws. Products such as cover screws, retainer screws, triangular tamper proof screws, extension frame screws & hinge screws are also available.
vynckierenclosures.thomasnet.com/viewitems/...

Tamper-Proof Screws Products
	ARIA Accessories

Mil-Spec Fasteners Corp. - Hampstead, MD
Distributor
Distributor of screws including corrosion resistant, high strength, high temperature & tamper-proof screws. Types include captive, drive, machine, set, Sems, self-tapping, shoulder, seal, socket & thumb screws. Materials include carbon, alloy, stainless, brass, bronze & aluminum. Screws meet military specification.
milspecfastenerscorporation.thomasnet-navig...

Apex Fasteners - Monrovia, CA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of standard & custom industrial screws including tamper-proof or tamper resistant screws. Tamper resistant screws include spanner nuts, snakeyes, pin-in-Phillips screws, one way screws, breakaway nuts, pin-in-hex screws & pin-in-Torx screws. Products meet ANSI, SAE & ASTM standards.
www.apexfasteners.com/fasteners/threaded-pr...

John Gillen Co. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
ISO/TS 16949:2002 certified. Manufacturer of tamper-proof or tamper resistant screws. Materials include low, medium & high carbon & alloy steels, stainless steels, nickel alloys, aluminum, copper, brass & plastics & PTFE. Capabilities include CNC machining, turning, forming, punch pressing, shearing, sawing, broaching, milling, knurling, cross drilling, rotary transfer drilling & reaming, thread rolling, forming & cutting, surface & centerless grinding, vibratory deburring, polishing, heat treating, plating, anodizing, passivation, electro-polishing & shot peening. ISO 9001:2000 compliant.
johngillenco.com/screw-machine-products.htm...

Blue Ribbon Fastener Co. - Skokie, IL
Distributor, Custom Manufacturer
Distributor of standard & custom tamper-proof screws for industry serving OEM's. Screw materials include aluminum, brass, stainless steel & steel. Variety of head styles, sizes & finishes available. Value added services including bagging, painting & plating.
catalog.blueribbonfastener.com/category/scr...

Armour Screw Co. - Elk Grove Village, IL
Distributor, Manufacturer, Custom Manufacturer
Distributor of screws including lag, self-drilling, self-sealing, socket head cap, tamper resistant & proof, tapping, thumb & weld screws made of stainless. Available in various style, lengths & sizes. Other products include spring pins, rivets, washers, spacers, standoffs, keys, terminals, sems, nuts, bolts, inserts & studs.
fasteners.armourscrew.com/item/all-categori...

Tamper-Proof Screws Capabilities
	Screws - Custom & Standard

Hi-Tech Fasteners, Inc. - Frederick, MD
Distributor, Custom Manufacturer
ISO 9001:2008 certified distributor of standard & custom screws including security & tamper-proof screws & set screws. Products also include captive screws & captive floating retention screws. Services include bin stocking, fastener kitting, repairing & packaging. JIT delivery available.
Brand Names: Buildex/ITW, RAF, Southco, Unicorp
hitechfasteners.thomasnet.com/category/nuts...