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MonsterBolts - M5 x 6mm Socket Head Screws, DIN 912, Marine Grade Stainless Steel, 10 Pack: Amazon.com: Industrial & Scientific
uxcell Knurled Insert Nuts - 100Pcs M5 x 0.8mm Female Thread Brass Threaded Insert Embedment Nuts for 3D Printer: Amazon.com: Industrial & Scientific
Amazon.com: VIGRUE 304 Stainless Steel Screws and Nuts, M3 M4 M5 M6 Hex Socket Head Cap Screws Assortment Set Kit with Storage Box (520 Pcs Hex Socket Head Cap Screws Nuts) :
Amazon.com: M5 x 10mm Flanged Button Head Socket Cap Screws, 304 Stainless Steel 18-8, Full Thread, Allen Socket Drive, 50 PCS : Industrial & Scientific
Amazon.com: Sydien 5Pcs 6mm Tube to M5 Male Thread Push in to Connect Fittings Pneumatic Flow Speed Control,Air Flow Control Valve : Industrial & Scientific