Hex Button Socket Head Cap Screws Set M2 M2.5 M3 M4 M5 M6 Black 10.9 Grade Allen Round Head UNC Bolt
Aliexpress UK
UNC 7/16" Hex Bolt Set Screws High Tensile 8.8 Self Colour Black UNC 7/16", Fully Threaded Hex-Sets and Partially Threaded Hex Bolts, High Tensile (5/ 8.8), Self-Colour/ Black. High Tensile, UNC Hex Bolts and Hex Sets.
eBay
UNC Flange Bolts 1/4 5/16 3/8 304 Stainless Steel Hexagon Head with Serrated Flange Cap Screw Hex
Aliexpress UK
UNC 5/8" Hex Bolt Set Screws High Tensile 8.8 Self Colour Black UNC 5/8", Fully Threaded Hex-Sets and Partially Threaded Hex Bolts, High Tensile (5/ 8.8), Self-Colour/ Black. High Tensile, UNC Hex Bolts and Hex Sets.
eBay
5pcs / lot UNC Thread 1/4"- 20, 5/16"- 18 Button Head Allen Bolts Hex Socket Screws A2 304 Stainless
Aliexpress UK
E.g. Thread sizes, Spanner/ Wrench Sizes etc. CARBON ZINC CR+3 High Tensile, Bolt, 5 Grade Steel (8.8) UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder).
eBay
UNC 1/4-20 5/16-18 3/8-16 1/2-13 304 A2 Stainless Steel Hexagon Socket Head Cap Screw Allen Bolt
Aliexpress UK
UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder). UNIFIED THREAD STANDARDS Thread standards agreed upon by standard bodies of Canada, the United Kingdom, and the United States.
eBay
HCOUEFW 5pcs UNC Coarse Thread 8-32 10-24 1/4-20 3/8-16 Button Head Socket Cap Screw Bolt 304
Aliexpress UK
You will need to find the matching 3/8" Nut with 16 TPI. Size Coarse Fine Extra Fine UNC UNB UNF BSW BSF. Thread Count & Thread Pitch. Screws & Bolts. Fasteners in grades A2 and A4, tend to be amongst the most popular ones across global markets.
eBay
Stainless Steel Nuts 2-56 To 3/8Inch-16 UNC Hex Nuts Assortment Kit For Screws Bolts-280Pcs
Aliexpress UK
UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder). UNIFIED THREAD STANDARDS Thread standards agreed upon by standard bodies of Canada, the United Kingdom, and the United States.
eBay
UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder). UNIFIED THREAD STANDARDS Thread standards agreed upon by standard bodies of Canada, the United Kingdom, and the United States.
eBay
E.g. Thread sizes, Spanner/ Wrench Sizes etc. CARBON ZINC CR+3 High Tensile, Bolt, 5 Grade Steel (8.8) UNC and UNF high tensile standard is marked with an, '5'. A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank/ shoulder).
eBay