Coarse (UNC) and Fine Thread (UNF) Thread Comparison of a Hex Head Cap Screw
Washer Face of a Hex Head Cap Screw, an identifying mark for Cap Screws!
Grade Markings of Hex Head Cap Screws: Plain Grade 2 - Grade 5 (3 dashes) - Grade 8 (6 dashes)
Stainless Steel Hex Head Cap Screw
Brass & Bronze Hex Head Cap Screws
Brass, Aluminum Stainless Hex Head Cap Screws
Nylon Hex Head Cap Screw
Hex Head Steel Machine Bolt (NO washer face)
Hex Head Machine Bolt (Hot Dipped Galvanized)
Hex Head Tap Bolt, Full Threaded
Square Head Machine Bolt
A-325 Hex Head Structural Bolt
Hex Head & Square Head Lag Screws
Carriage Bolts
Carriage Bolts: Short Neck (Top), Ribbed Neck Carriage Bolt (Bottom)
Step Bolt
Elevator Bolt
Plow Bolt
Flat Slot Cap Screw
T-Slot Bolt, Nut & Washer
A-325 Structural Bearing Bolt
Phillips (Left), Slotted (right) Drive Recesses
Round Head Slotted Machine Screw
Pan Head Slotted Machine Screw
Truss Slotted Machine Screw
Hex Head, Hex Washer Slotted, Hex Indented Washer, Hex Slotted, Hex Washer Head
Flat Slotted, Under-cut Machine Screw (Top), Flat Slotted (Middle), Flat Phillips (Bottom)
Oval Slotted Machine Screws
Binding Head, Under-cut Slotted Machine Screws
Fillister Slotted (Top), Drilled Head Slotted Fillister Machine Screw (Bottom)
Flat, Oval, & Round Head Wood Screws
Twinfast Wood Screws
Type “A”, Type “AB” & Type “B” Pan Phillips Tapping Screws
Type "F" Thread Cutters
Type "1" Thread Cutter
Type "23" Thread Cutter
Thread Roller: i.e. Taptite, Rolok, - Trilobe Thread Pattern
Type "U" Drive Screws
Sems
Self-Drilling "Teks" Screws
Construction Teks and the use of a Bonded Neoprene Washer
Drywall Screws
Deck Screws
Construction Sheeting Screws - Metal Building
Hi-Lo Thread Construction Screws for wood applications
Tamperproof Drive Recess examples. Several more in the market by application
Stove Bolts, old terminology you might still hear on occasion
USS (Left) and SAE (Right) Steel Flatwashers
Fender Washers
Structural Flatwashers to be used with Structural Bolts
Heavy (Left) Split Lockwasher, Lite (Right), Regular Medium (Not Shown)
Tooth Lockwashers, External, Ext/Int., (Top), Countersunk & Internal
Malleable Iron Square Bevel Washers
Neoprene Bonded Washers used in Construction
Finishing Washer
Belleville, Spring Wave Washers
Jam, Finished, Heavy Hex Nuts side view for comparison
Hex & Square Machine Screw Nuts
Regular Square Nuts
Hex Slotted Nuts (Top), Castellated (Castle) Hex Nut (Bottom)
Nylon Insert Locknuts, Jam, Finished, Heavy comparison in Height size
Patched (locking element) Locknuts
Center Lock or often called a two-way locknut
Metallic Top Locknuts
Flexloc Nuts, Machine, Jam, Finished & Heavy styles
Flanged Locknuts, and some with serrations
More examples of various types of Steel Locknuts
"Keps" locknuts, imported ones are called K-Lock Nuts
Heavy Hex Structural Nuts, Grades ASTM A194 GR. 2H, ASTM A563 GR C, and ASTM A563 GR DH
Plug Nuts, a good example of a Self-Clinching Fastener
Cold Forged Steel Wing Nuts
Zinc Die Cast Wing Nuts
Stamped Wing Nuts
Tee Nuts
Acorn Nuts, Low Crown & High Crown (Solid, not a Cap Nut)
PAL Nuts, a wide variety of types to satisfy numerous applications
Spring Steel Nuts, often called Tinnerman Speed Nuts
Socket Head Cap Screws, 1960 Series
Flat Head Socket Head Cap Screws
Button Head Socket Cap Screws
Shoulder Screw, aka Socket Head Stripper Bolt
12 Point Flange Screw
Locking Element, Nylon Pellet, Patch, Nylon Strip on Socket Cap Screws
Pressure Plugs
Socket Set Screw, Cup Point
Points on Socket Set Screws, Cone, Knurled Cup & Cup (Top), 1/2 Dog (Bottom)
Points on Socket Set Screws, Full Dog, Oval & Flat
Slotted Set Screw
Structural Flatwasher and a Clipped Structural Flatwasher
Malleable Iron Washer, often called a Dock Washer
Square Head, Set Screw, Cup Point (they come in various point styles)
Tool Post Screw
Cotter Pins: Hammer Lock (top), Efficiency (Bottom)
Dowel Pins: Vented (Top), Standard .002 (Middle), Pullout (Bottom)
Spring Pins
Spirol Pins
Taper Pins
Groove Pins
Clevis Pins
Hair Pin Clip
Hex Key Wrench
Woodruff Key
Square Machine Key
Drive Rivets
Blind Rivets
Blind Rivets
Solid Rivets
Semi-Tubular Rivets
Drop-In Anchor
Anchor Bolt
Toggle Bolt
Acoustical Toggle Bolt
Plastic Hollow Wall Anchor
Plastic, Lead & Fiber Screw Anchors
Drive Anchor
Split Pin Drive Anchors
Machine Screw Anchors
Machine Bolt Anchor
Lag Screw Anchor
Molly Anchors - Hollow Wall Anchors
Self-Drilling Anchors
Wedge Anchors
Sleeve Anchors
Nylon Drive Rivet Anchors
Drop Forged Shoulder Eye Bolt
Bent Wire Eye Bolt
Turnbuckle
U-Bolt
S Hook
Coupling Nut
Full Thread Stud (Also represents All-Thread Rod in various foot lengths)
Double End Stud
Various types of Studs, Full Thread, Double-End and a 'Special' Stud
Thumb Screw
Hanger Bolt
Wire Rope Clip
Bend Wire Eye Bolt with Lag Screw Thread
Retaining Rings
Wire Insert
AN Washers as just an introduction to AN-MS-NAS Military Fasteners