Assorted 1/4", 5/16" & 3/8" UNC A2 Stainless Steel Bolts, Set Screws & Full Nuts - Spalding Fasteners
3/8- UNC or UNF Assortment Set – Bolts, Nuts, Washers, Yellow Zinc, Self Colour or Zinc Plated
UNF, 3/8", Hex Bolts/ Hex Set Screw, High Tensile/ 5/ 8.8, Zinc, DIN 931 – Fixaball Ltd. Fixings and Fasteners UK
Bumper Bolt - 3/8 in UNF
2 1/2" X 3/8" Bright Zinc Plated Steel V Bolt & 2 Nuts | British Bolts
3/8" UNF High Tensile Steel Grade 5, 8.8 Fully Threaded Set Screws - Spalding Fasteners
T-Nut 3/8"-16 Inch (100 Pack), Choose Size/Quantity/Material, By Bolt Dropper, Pronged Tee Nut. For Wood, Rock Climbing Holds, Cabinetry, etc. : Amazon.co.uk: DIY & Tools
Hex Bolt Full Thread UNC 3/8 x 3/8 inch in A2 Stainless - ASME B18.2.1 / ASTM F593-(CW) - Westfield Fasteners Ltd