Choose from our selection of screw size identifiers, screw, bolt, and nut size identifiers, reference charts, and more. In stock and ready to ship.

For inches, any diameter smaller than 1/4" is indicated by a number, referenced in the table below (e.g. 8 corresponds to 0.164"). For metric screws, this is the number of millimeters preceded by the letter M (e.g. M6 corresponds to 6 mm). Measure thread spacing. This corresponds to the second number of the thread size.

Choose from our selection of metric U-bolts, including U-bolts, square U-bolts, and more. In stock and ready to ship.

Choose from our selection of metric bolts, including hex head screws, socket head screws, and more. In stock and ready to ship.

1,225 Flat Washers (For M4 to M12 Screw Sizes) 1,600 Lock Washers (For M3 to M12 Screw Sizes) 800 Spring Lock Washers (For M4 to M8 Screw Sizes) External Hex, Hex, Phillips: DIN 125, DIN 127B, DIN 7985, DIN 912, DIN 916, DIN 933, DIN 934: Metal Drawer Cabinet: 000000000: 00000000

Choose from our selection of metric eyebolts, including eyebolts, routing eyebolts, and more. In stock and ready to ship.

Choose from our selection of metric fasteners, including socket head screws, rounded head screws, and more. In stock and ready to ship.

For metric thread sizes with excellent resistance to chemicals and salt water, choose these 316 stainless steel shoulder screws. Metric Slotted Low-Profile Steel Shoulder Screws With a reduced head size and an unthreaded shoulder, use these screws as a shaft or dowel pin for small rotating parts in low-clearance applications.

Choose from our selection of metric fine pitch bolts, including over 600 products in a wide range of styles and sizes. In stock and ready to ship.

Choose from our selection of metric screws, including socket head screws, rounded head screws, and more. In stock and ready to ship.