Threading Technology – Clamping Technology 520

224 UNC M v c Product Finder UNF Ordering Example: BU591410.5037 Roll Form Taps HSS Extra DIN Length · ANSI Shank Overall length acc. to DIN 2174 l 1 ø d 1 l 2 ø d 2 l 3 Reinforced Shank (No.4 - 3 / 8 ) ø d 2 ø d 1 l 2 l 1 Reduced Shank ( 7 / 16 - 1 / 2 ) MULTI Wide Material Range UNF P 60° Unified Fine Thread ASME B1.1 Class of Fit 3BX 3BX Coating TIN TICN Cutting Material HSS Extra HSS Extra Technical Characteristics E / 1.5-2 E / 1.5-2 E / O / P E / O / P Thread Depth max. 3 x d 1 and Hole Shape Applications – Material P 1 .1- 4 .1 M 1 .1- 2 .1 N 1 .1- 1 .4, 2 .1-5 P 1 .1- 4 .1 M 1 .1- 2 .1 N 1 .1- 1 .4, 2 .1-5 Reinforced Shank Tool Identification BU591410 BU599010 Dimens. ID InnoForm 1-MULTI/E-SN TIN InnoForm 1-MULTI/E-SN TICN Nominal Size ø d 1 T.P.I. inch l 1 l 2 l 3 ø d 2 No. 4 48 2.205 0.433 0.709 0.141 0.110 0.1031 .5037 No. 5 44 2.205 0.433 0.709 0.141 0.110 0.1150 .5038 No. 6 40 2.205 0.472 0.787 0.141 0.110 0.1268 .5039 No. 8 36 2.480 0.512 0.827 0.168 0.131 0.1516 .5040 No. 10 32 2.756 0.512 0.984 0.194 0.152 0.1752 .5041 No. 12 28 3.150 0.630 1.142 0.220 0.165 0.2008 .5042 1 / 4 28 3.150 0.669 1.181 0.255 0.191 0.2343 .5043 5 / 16 24 3.543 0.669 1.260 0.318 0.238 0.2933 .5044 3 / 8 24 3.937 0.709 1.535 0.381 0.286 0.3563 .5045 Reduced Shank Tool Identification CU031410 CU039010 Dimens. ID InnoForm 2-MULTI/E-SN TIN InnoForm 2-MULTI/E-SN TICN Nominal Size ø d 1 T.P.I. inch l 1 l 2 l 3 ø d 2 7 / 16 20 3.937 0.866 — 0.323 0.242 0.4154 .5046 1 / 2 20 3.937 0.866 — 0.367 0.275 0.4783 .5047 We recommend a smaller preparatory diameter by 0.002 in for difficult to form materials (such as aluminum cast alloys) for P = 24 T.P.I. and coarser threads. For further information regarding the recommended preparatory diameters, see page 208 - 209. new new -Form