| M1.0 x 0.20 mm | Pan Head / Phillips #000 & Slotted | 2.0mm, 2.5mm, 3.0mm, 3.6mm | Micro-metal nosepad bracket arms, rimless bridge fasteners | SUS316 Surgical Stainless, Passivated |
| M1.2 x 0.25 mm | Flat Countersunk / JIS Cross-Recess | 2.5mm, 3.0mm, 3.5mm, 4.2mm | Eye-wire rimlocks, thin acetate temples, pad arms | SUS304 Cold-Rolled, Silver & Gold PVD |
| M1.4 x 0.30 mm (Standard) | Cheese Head / Universal Combo Slot | 3.0mm, 3.5mm, 4.0mm, 5.0mm, 6.0mm | Standard 3-barrel and 5-barrel acetate/metal temple hinges | SUS304 Stainless with Polyamide Lock Patch |
| M1.4 x 0.30 mm (Self-Aligning) | Pan Head with 3.5mm Breakaway Pilot Tip | Total 7.5mm (Snaps flush to 3.8mm or 4.5mm) | Spring-loaded temple hinges (flex hinges) | Heat-Treated High-Tensile Stainless Steel |
| M1.6 x 0.35 mm | Flat Countersunk / Slotted | 3.8mm, 4.5mm, 5.5mm, 7.0mm | Heavy-duty sunglasses, safety goggles, sports eyewear | High-Grade Austenitic SUS304 |
| M1.2 & M1.4 Hex Nut Hardware | Hexagonal Flange Nut / Cap Acorn Nut | 1.8mm width across flats; 1.2mm depth | Drill-mount rimless posts, chassis pass-through bolts | Nickel-Free Solid Brass / SUS304 PVD Coated |