VIGRUE 840 PCS M2.5 x 4/6/8/10/12/16/20/25mm Hex Button and Socket Head Cap Screws Nuts Washers Assortment Kit with Storage Box: Amazon.com: Industrial & Scientific
PROTECH Pack of 4 Eye Bolts with Metric Thread M8 x 100 Stainless Steel A4 V4A Rustproof Ring Bolt : Amazon.de: DIY & Tools
VIGRUE 840 PCS M2.5 x 4/6/8/10/12/16/20/25mm Hex Button and Socket Head Cap Screws Nuts Washers Assortment Kit with Storage Box: Amazon.com: Industrial & Scientific
FASTON Hexagonal Acorn Nuts M8 High Shape (Pack of 10) Stainless Steel A2 V2A Decorative Nuts Hexagonal Nut Rustproof DIN 1587 : Amazon.de: DIY & Tools