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Taper Pin

Taper Pin

DIN 1A/B, DIN 7978, DIN 7977, ISO 2339, ISO 8736, ISO 8737, BS 46 PT 3, BS 1804 PT 3, BS 5681, DIN 258

Our standard range of plain Taper pins are made to DIN 1B, we also offer extractable taper pins to DIN 7977 and 7978. With DIN standards the nominal diameter is always the smaller end and the taper is 2% (1 in 50). We can also supply to other metric standards, inch sizes or completely non-standard dimensions. We also stock taper pins in inch sizes to BS46 Part 3. Please contact our sales team for further details.

Taper Pin Standards

DIN 1A DIN 1B DIN 7978 DIN 7977 ISO 2339 ISO 8736 ISO 8737 BS 46 PT 3 BS 1804 PT 3 BS 5681 DIN 258

Taper Pins Materials

  • Mild steel
  • Stainless 303
  • Stainless 316

Special Taper Pins

  • Non-standard diameters up to 20mm maximum
  • Non-standard taper angles
  • Ground finish
  • Lengths up to 190mm
  • Other materials
  • Split taper pins

Material Grades

  • Carbon Steel 1018, 1020, 1040, 1045
  • Alloy Steel 4130, 4140, 4142, 4340, 6150, 8620
  • Chrome Moly Steel 25CRMO4, 21CRMOV5-7, 42CRMO4, 42CRMOV4-6
  • Austenitic Stainless Steel 301, 302, 303, 304, 316, 317, 321, 310, 309, 329, 347 & 348
  • Martensitic / Ferritic Stainless Steel 403, 405, 409, 410, 414, 416, 418, 420 & 430F
  • Super Austenitic Stainless Steel 904l, 254-Smo, 253Ma, Alloy 20, Sanicro Alloy 28, Al-6xn, 310Moln, Alloy 230, Alloy 330 , Alloy 333
  • Precipitation Hardening Stainless Steel Alloy A-286, A453 GRADE 660, 17-4 PH, 15-5 Ph , 15-7 Ph, 17-7 Ph
  • Nitronic 50 , 60 ( xm-19), 30, 32, 33, 40
  • Duplex 32205 (F60), 31803 (F51);Super Duplex 32750 ( F53) , 32760 (Zeron 100), (F55), 329, Ferralium 255, 255FG46
  • Inconel 600, 601, 602, 603, 617, 625, 686, 702, 713, 718, 725, 738, 740, 783, X-750, 701, 901, 939
  • Incoloy 800, 800H, 800HT, 825, 925, 926, 945
  • Hastelloy C276, C22,C-2000,C4,B, B2, B3, G30, X, N
  • Monel Alloy 400, K-500, R405
  • Nimonic Alloy 80A, 90, 105, 115, 263
  • Titanium Grade1, 2, 3, 4, 5, 6, 7,8, 9, 11, 12, 19,23
  • Nickel 200, 201
  • Copper Nickel 70/30, 90/10
  • Silicon Bronze C651, C655, C656
  • Cobalt Alloys Invar 36 / 42, Waspalloy, MP35N / 159, Stellite 3/6/12/21, Rene 41, L605
  • Molybdenum Grade 361/363/364/365
  • Durehete 900/950/1055, JETHETE X19/M152, Hiduron 130/190, Tantalum, Zircoloy, Aluminium Alloy 2024, 6061, 7075