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Amazon.com: M4-0.7 x 10mm,12mm,16mm,20mm,25mm,30mm Pan Head Phillips Machine Screws,18-8 Stainless Steel Bolts Nuts Washers Screws Assortment Set (M4 Pan Head Phillips Screws) : Industrial & Scientific
Machine Screw: M4 Thread Size, 16 mm Lg, Steel, Zinc Plated, Pan, Phillips, JIS B 1111, 25 PK
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