2000pcs) DIN 912 M4X12 Hexagon Socket Head Cap Screws A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP091244-12: Amazon.com: Industrial & Scientific
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304 Stainless steel Hexagon socket head cap blot M1.4 10pcs
100pcs/Lot Metric Thread DIN912 M4x12 mm M412 mm 304 Stainless Steel Hex Socket Head Cap Screw Bolts: Amazon.com: Industrial & Scientific