Detailed size information can be found using the THREAD TABLE tab. Generally, a higher number indicated a stronger, more hardened (but also more brittle) fastener. You will need to find the matching 3/8" Nut with 16 TPI.
eBay
433MHz Four Key Copy Remote Control Battery Lane Gate Electric Garage Access Control Key Self Copy Wireless Remote Control
Aliexpress UK
Size Range M2, M3, M4, M5, M6, M8, M10. Material 304 Stainless Steel (A2). Drive Type Hex Socket / Allen Key.
eBay
ZAKOL Creative Mini Graffiti Board Keychain One-click Clearing DIY Painting Keyring Cartoon bag Pendant Gift Wholesale
Aliexpress UK
Bondhus L shaped Hex Keys. - Imperial sizes includes;. 050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 & 1/2". - Pro guard corrosion resistant finish;. At TechmacTools we have a wide range of different products, that can have many variations.
eBay
4 Keys Mechanical Keyboard Axis Tester Keychain Stress Relief Clicker Fidget Keyboard with LED Decompression Tools Pendant Gifts
Aliexpress UK
Specifications: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. Drive head type: Hex.
eBay
Professional Key Chain Alcohol Meter Analyzer Portable Keychain Red Light LED Flashlight Alcohol Breath Tester Breathalyzer
Aliexpress UK
These Teng Tools Hex keys with T handles, each have a short arm and a long arm. The short arm allows excellent leverage, allowing easy tightening and loosening. The long arm of the Hex key has a ball point head, which allows a working angle of up to 30 degrees, and therefore improves access.
eBay
Clone Duplicator Key Fixed Learning Code Cloning Key Distance Wireless Remote 433.92Mhz
Aliexpress UK
BA Raised Csk Screws Brass. BA Raised Csk Screws Stainless. BA Socket Countersunk Screws. Socket Countersunk Screws. Socket Countersunk Screws -IND. BA Steel Countersunk Screws. Pozi Countersunk Screws.
eBay
Retro TV LED Keychain Mini Television Pendant with Sound Light-up Keychain Backpack Charm for Night Visibility Fun Accessories
Aliexpress UK
● A2 stainless is commonly referred to as 304 or 18/8 because it contains 18% chromium and 8% nickel. A2 is an austenitic stainless steel and is almost non magnetic but will still stick lightly to a magnet due to the cold working process.
eBay
DIY Acrylic Transparent Keyring Custom Photo Frame Keychain Machine with 100 sets Materials
Aliexpress UK
BALL END Allen Key Hex Key Ballpoint Ball Head Allen Key Extra Long 0.7mm-19mm. Size: 0.7mm 0.9mm 1.3m 1.5mm 2.0mm 2.5mm 3.0mm 4.0mm 5.0mm 6.0mm 8.0mm 10mm 12mm 14mm 17mm 19mm. Ball hex ends allow up to 25" offset for easy access for fasteners.
eBay
Cute Cat Claw Key Chain Key Ring Fingertip Decompression Pressure Toy Keycap Tester Back Bag Pendant Festival Couples Gift
Aliexpress UK