Office Supplies

Standardized hole punch spacings, diameters, and margins defined by ISO 838 (80mm 2-hole/4-hole), North American 3-hole and 2-hole top punches, Japanese JIS multi-hole loose-leaf grids, Filofax organizer systems, and ring binder capacity mechanics.

Binder Rings • Filofax 6-Hole • ISO 838 (2-Hole) • ISO 838 (4-Hole) • Japanese Multi-Hole (JIS) • US 2-Hole Top Punch • US 3-Hole

Standardized filing formats, tab cuts (1/3-cut, 1/5-cut), hanging suspension file rail widths (Letter, Legal, A4), open-shelf end-tab folders, expanding accordion wallets, and binder index divider systems.

Binder Tab Dividers • End-Tab Folders • Expanding File Wallets • Hanging Folders • Top-Tab Folders

Standardized international paper dimensions, ISO 216 metric formats, ISO 269 postal envelope standards, North American ANSI and architectural sheet sizes, traditional book publishing formats, and paper density grammage systems.

A-Series (ISO 216) • B-Series (ISO 216) • Book & Publishing Formats • C-Series Envelopes (ISO 269) • North American (ANSI & Arch) • Paper Weight & Grammage

Standardized ballpoint and gel pen refill form factors defined by ISO 12757 (Parker-Style G2, D1 mini), Schmidt Euro-rollerball formats, Standard International vs proprietary fountain pen ink cartridges, nib line widths, and mechanical pencil lead diameters/hardness scales.

D1 Mini Refill • Fountain Pen Cartridges • Fountain Pen Nib Widths • Lead Hardness Scale • Mechanical Pencil Leads • Parker G2 Refill • Schmidt Euro Rollerball Refill • Standard International Cartridge

Standardized freight and packaging dimensions: ISO standard pallet sizes, intermodal shipping container payloads, corrugated cardboard flute profiles, box burst and edge crush strength ratings, carrier shipping boxes, and barcode symbologies.

Barcode Types & Symbologies • Box Strength & Burst Ratings (ECT vs Mullen) • Corrugated Cardboard Flute Profiles • Intermodal Shipping Containers • ISO Standard Pallet Sizes • Standard Carrier Shipping Boxes

Standardized wire gauges, crown widths, and leg lengths for office staples (26/6, 24/6, No. 10, 23-series), foldback binder clips, Gem paper clips, brass split pins, and prong compressors.

23-Series Heavy-Duty Staples • 24/6 European Staple • 26/6 Standard Staple • Binder Clips • Brass Fasteners • No. 10 Mini Staple • Paper Clips • Prong Paper Fasteners

Standardized adhesive tape core diameters (1-inch desktop vs 3-inch industrial), stationery and packaging tape widths/mil calipers, standard Post-it sticky note dimensions, and PET index page flags.

Packaging Tape • Page Flags & Tabs • Stationery Tape • Sticky Notes • Tape Core Diameters