HT BC JIS

SizeCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPEMSRP
BC 31/32-30TYBC09RHEBA1.5P12520-5819151843¥ 29,100 □
BC 1-24TYBC10RHEB55P12520-5819151843¥ 29,100 □
BC 1-24TYBC10RHEBA1.5P12520-5819151843¥ 29,100 □
BC 1.29-24TYBC11RHEB55P14521-6725192243¥ 42,000 □
BC 1.29-24TYBC11RHEBA1.5P14521-6725192243¥ 42,000 □
BC 1.37-24TYBC12RHEB55P15526-7128212443¥ 48,800 □
BC 1.37-24TYBC12RHEBA1.5P15526-7128212443¥ 48,800 □
BC 1 7/16-24TYBC13RHEB55P16526-7630232643¥ 56,000 □
BC 1 7/16-24TYBC13RHEBA1.5P16526-7630232643¥ 56,000 □
BC 1.45-24TYBC14RHEB55P16526-7630232643¥ 56,000 □
BC 1.45-24TYBC14RHEBA1.5P16526-7630232643¥ 56,000 □
BC 1 9/16-24TYBC15RHEB55P17527-8132263043¥ 68,100 □
BC 1 9/16-24TYBC15RHEBA1.5P17527-8132263043¥ 68,100 □
ore oe szeunit: mm
SiMinor Diameter of Internal Thread (D1)Bored Hole Size
zeMax.Min.(Reference)
BC5/16- 267.167.067.14
BC3/8- 268.758.658.73
BC7/16- 2610.3310.2310.31
BC1/2- 2011.6611.5511.63
BC9/16- 2013.2513.1413.22
BC5/8- 2014.8414.7314.81
BC11/16- 2416.5916.4816.56
BC3/4- 3018.4018.2918.37
BC31/32- 3023.9623.8523.93
BC1 - 2424.5824.4624.55
BC1.29 - 2431.9631.8331.93
BC1.37 - 2433.9933.8633.96
BC1 7/16- 2435.7035.5735.67
BC1.45 - 2436.0235.8935.99
BC1 9/16- 2438.8838.7538.85
Major DiameterPitch DiameterMinor Diameter
ze
Basic SizeBasic SizeBasic Size
BC5/16- 267.947.426.90
BC3/8- 269.539.018.49
BC7/16- 2611.1110.5910.07
BC1/2- 2012.7012.0211.34
BC9/16- 2014.2913.6112.93
BC5/8- 2015.8815.2014.52
BC11/16- 2417.4616.9016.34
BC3/4- 3019.0518.6018.15
BC31/32- 3024.6124.1623.71
BC1 - 2425.4024.8424.28
BC1.29 - 2432.7732.2131.65
BC1.37 - 2434.8034.2433.68
BC17/16- 2436.5135.9535.39
BC1.45 - 2436.8336.2735.71
BC19/16- 2439.6939.1338.57