Husky 1/4 in. Drive 10 mm 6-Point Metric Standard Socket H4D6P10MM - The Home Depot
Vintage NOS Original Metrinch USA 20 pc 1/2 3/8 Drive 12 Pt Socket Set Metric SA – ASA College: Florida
1/4" Dr. 10mm Hex Bit Socket - Genius
10mm Is Too Big - 3/8 Fits Nice! - Rustyautos.com
M3-0.5 x 10MM Tamper-Resistant Cap Screws, M3C10MBTS | Tanner
Damn! Snap-On has it figured out. Made a set with every 10mm socket they've ever made. Snap-On definitely has a Reddit account. : r/Justrolledintotheshop