- Butterfly Anchor / Toggle Bolt 19
- Cement Board Screw 16
- Chipboard Screw 26
- Coach / Lag Screw 25
- Collated Screw 18
- Composite Screw 16
- Concrete Frame Screw 18
- Concrete Screw 23
- Deck Screw 19
- Distance Screw 12
- Drywall Screw 26
- Farmer / Roofing Screw 23
- Insulation Fixing 14
- Plastic Plug / Plug Anchor 20
- Sandwich Panel Screw 13
- Self Drilling Screw 35
- Self Tapping Screw 41
- Window Screw 21
- Wood Screw 22
- 12 Point Bolt 25
- Bent Bolt 38
- Carriage / Step Bolt 27
- Chicago Screw / Sex Bolt 17
- Double End Screw 20
- Flange Bolt 26
- Grub / Set Screw 28
- Hex Bolt 39
- Lock Bolt 17
- Machine Screw 42
- Penta / Square Head Bolt 21
- Pipe / Screw Plug 26
- Plow Bolt 17
- Railway / Track Bolt 16
- Shoulder Bolt 27
- Socket Screw 45
- T Bolt 21
- Thread Forming Screw 35
- Torque Shear / TC Bolt 22
- Acorn / Cap / Dome Nut 20
- Assembly / Keps Nut 19
- Cage Nut 17
- Castle / Slotted Nut 22
- Channel / Strut Nut 17
- Coupling Nut 15
- Flange Nut 20
- G / J / U Nut 18
- Hex Nut 27
- Jam / Thin Nut 20
- Knurled Nut 18
- Lug / Wheel Nut 19
- Nyloc / Lock Nut 31
- Panel Nut 15
- Push Nut 17
- Round Nut 16
- Square Nut 20
- T / Tee Nut 18
- Weld Nut 24
- Beveled / Taper Washer 18
- Bonded / Sealing Washer 17
- Circlip / Retaining Ring 26
- Conical Washer / Disc Spring 22
- Cup Washer 16
- Curved / Saddle Washer 15
- DTI / Load Indicating Washer 13
- E-Clip 16
- Flat Washer 36
- O-Ring 30
- Serrated Washer 17
- Shim 18
- Spring / Split Washer 24
- Square Washer 19
- Structural Washer 13
- Tab Washer 15
- Tooth Lock Washer 20
- Wave Washer 19
- Wedge Lock Washer 18
- Alloy / Superalloy 17
- Aluminum 11
- Brass / Copper 9
- Carbon Steel 20
- Stainless Steel 24
- Titanium 12
- Cable Tie 26
- Clamp / Clip 45
- Nail 31
- Push / Tree Retainer 14
- SEMS 27
- Staple 24
- Thumb Screw 17
- Type U Hammer Drive Screw 15
- Wing Nut 19
- Wing Screw 14
- Chain / Link 15
- Eye Bolt / Screw 19
- Eye Nut 13
- Hook 14
- Pulley 11
- Shackle 14
- Swivel 12
- Thimble 13
- Turnbuckle 15
- Wire Rope 15
- Drill Bit / Tap 23
- Hand Tool 26
- Hex Key / Wrench 27
- Power Tool 29
- Screw Cap 16
- Screw Driver / Driver Bit 24
- Welder 11
Decoding Property Classes: ISO 898-1 vs. SAE J429 vs. ASTM Grades
A technical reference for specifying and identifying fastener strength grades across the three standards systems an engineer is most likely to encounter. 1. Why This Causes Confusion A fastener's strength grade is not cosmetic information. [...]
VDI 2230 Explained for Practicing Engineers
Most engineers learn bolted joint design from a handful of textbook formulas: look up a torque value, apply it, move on. That approach works for low-consequence joints. It falls apart for joints that carry significant [...]
Where the Global Fastener Market Is Headed
The global fastener market is worth roughly $105–125 billion in 2026, depending on which research publisher you use and how "fastener" is defined. Current forecasts cluster around 4–6% annual growth in nominal terms through the [...]
Do Lock Washers Actually Work? What the Junker Test Shows
Summary Vibration loosens bolts mainly through small transverse (sideways) slip in the joint, not through axial vibration along the bolt axis. The Junker test reproduces that mechanism on a bench and measures how quickly clamp [...]
Ultraviolet Weathering Tests for Fasteners: A Review of Degradation Mechanisms, Test Standards, Exposure Methods and Evaluation Criteria
Abstract Fasteners installed outdoors are exposed to solar ultraviolet (UV) radiation combined with heat, moisture and mechanical load. The bulk metal of a steel, stainless steel or titanium fastener is essentially insensitive to UV, but [...]
Self-Tapping and Self-Drilling Screws: Design and Production Considerations
How point geometry, thread form, material, and heat treatment combine to let a screw make its own hole Introduction Self-tapping and self-drilling screws exist to remove a manufacturing step. Instead of tapping a hole, inserting [...]