# item.guide

Hardware & Fasteners

6 categories

Standardized mechanical fasteners, machine screw threads, drive geometries, head profiles, nuts, washers, and structural wall anchors defined by ISO, DIN, ANSI/ASME, and IFI engineering specifications.

Categories

ISO Metric Machine Threads

Standardized 60-degree symmetrical triangular machine screw threads defined by ISO 68-1, ISO 261, and DIN 13, specifying nominal major diameters, coarse pitch, tap drill sizes, and tensile stress areas.

M1.6 Metric Thread, M10 Metric Thread, M12 Metric Thread, M2 Metric Thread +6 more

10 items

Unified Imperial Threads (UNC / UNF)

Standardized 60-degree inch-based machine screw threads defined by ANSI/ASME B1.1 (Unified Thread Standard), specifying numbered and fractional sizes, threads per inch (TPI), tap drill sizes, and major diameters.

#10-24 UNC Thread, #2-56 UNC Thread, #4-40 UNC Thread, #6-32 UNC Thread +4 more

8 items

Screw Drive Types

Standardized internal and external drive recess geometries engineered for torque transmission, cam-out prevention, assembly automation, and tamper resistance.

Hex / Allen Drive (Internal Hexagon), JIS B 1012 (Japanese Industrial Standard Cross), Phillips Drive (Type I Cross), Pozidriv Drive (Type IA Cross) +6 more

10 items

Screw & Bolt Head Styles

Standardized physical head geometries and bearing surface profiles for machine screws, wood screws, and structural bolts, defined by ISO, DIN, and ASME engineering standards.

Button Head (BHCS), Flat / Countersunk Head, Hex Head (Hexagon Bolt), Pan Head +3 more

7 items

Nuts & Washers

Standardized internal-threaded clamping nuts and mechanical load-distributing, spring-tensioning, and anti-vibration locking washers defined by ISO, DIN, and ASME engineering standards.

Belleville Washer (Conical Disc Spring), Flange Nut (Serrated & Smooth), Flat Washer (Plain Washer), Nyloc Nut (Nylon-Insert Lock Nut) +3 more

7 items

Wall Plugs & Masonry Anchors

Standardized mechanical anchors, expansion wall plugs, hollow cavity toggles, and heavy-duty structural masonry anchors engineered to secure loads into drywall, plaster, hollow brick, and solid concrete.

Concrete Sleeve Anchor (Dynabolt), Concrete Wedge Anchor (Through-Bolt / Trubolt), Drywall Toggle Bolt (Butterfly Anchor), Hollow Wall Anchor (Molly Bolt) +2 more

6 items