28 Standard Thread Size2-56 Coarse, 4-40 Coarse, 6-32 Coarse, 6-40Fine, 8-32 Coarse, 8-36 Fine, 3/16-24 Fine, 10-24 Coarse, 10-32 Fine, 12-24 Coarse, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine, 1-8 Coarse, 1-12 Fine
28 Standard Thread Size2-56 Coarse, 4-40 Coarse, 6-32 Coarse, 6-40Fine, 8-32 Coarse, 8-36 Fine, 3/16-24 Fine, 10-24 Coarse, 10-32 Fine, 12-24 Coarse, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine, 1-8 Coarse, 1-12 Fine
22 Drill Bit Gauges 1/8, 5/32, 3/16, 1/4, 13/64, 7/32, 9/32, 7/16, 3/8, 5/16, 1/2, 3, 3.5, 4, 5 6, 7, 8, 9, 10, 12, 14
Professional-grade SAE/Metric Thread Identifier: This bolt and nut identification gauge is made from CNC-machined anodized aluminum alloy and high-quality US304 stainless steel bolts. It can withstand heavy use and ensures consistent strength and precision.