Overview Product Description Thread - Metric , most common. Material - A2 Stainless steel Thread size - M5 (5mm). 320 piece Assortment Contains: 50 - M5 Flat Washers 50 - M5 Spring Washers 20 - M5 x 10 Socket Button Head Machine Screws 20 - M5 x 12 Socket Button Head Machine Screws 20 - M5 x 16 Socket Button Head Machine Screws 20 - M5 x 20 Socket Button Head Machine Screws 20 - M5 x 25 Socket Button Head Machine Screws 70 - M5 Full Nuts 50 - M5 Nyloc Nuts 20 - M5 x 30 Penny Repair Washers 30 - M5 x 20 Penny Repair Washers 20 - M5 x 30 Socket Button Head Machine Screws Comes in handy plastic box with dividers and clip down lid OR refill pack (no box) Product Videos Custom Field Product Reviews Write a Review Write a Review × Assorted M5 Metric A2 Stainless Steel Button Head Machine Screws, Nuts & Washers Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *