Impact Wrench Hex Socket Head Spanner with 1/2inch Square Hole Connector H4 H14 | eBay
Hex Socket Head Adapter for Impact Wrench with Uniform Square Hole Connector | eBay
Color Zinc Plated Carbon Steel Hexagon/Square Socket Cap Countersunk Head Screw, Countersunk Bolts - China Countersunk Bolts, Screw Small | Made-in-China.com
M16 Socket Screw Low Cap High Tensile 8.8 Self Colour DIN 7984 – Fixaball Ltd. Fixings and Fasteners UK
Liujia-Socket Cap Screws M6 M8 Length=8-80mm 304 A2-70 Stainless Steel Flat Square Four Square Quadrate Shape Type Head Machine Screw Bolt, 2pcs, Strong and durable (Color : 16mm, Size : 2pcs M8) :