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Featured component · From REL drawing

Special twin-spline shaft.

Finisher cold forged to near-net shape, with splines formed — not cut — at both ends. Switch to X-ray to see the key dimensions and the grain flow.

Quote a part like thisAutomotive components
Special twin-spline shaft From REL drawing
Process
Finisher cold forging, near-net shape
Splines
Formed, not cut — both ends
Material
16MnCr5 case-hardening steel
Length
≈160 mm
  • ≈160 mm overall length
  • Centre boss Ø27.2 × 13.6 · 20° faces
  • 6 splines each end 3.5 wide · Ø17.5 / Ø14 · 61.8 and 67.1 long
  • Grain flow follows the forged contour — not cut through

X-ray view: overall length about 160 mm; six straight-sided splines 3.5 mm wide, Ø17.5 outside and Ø14 root, 61.8 mm and 67.1 mm long; centre boss Ø27.2 × 13.6 mm with 20° faces; cold-forged grain flow follows the outer contour.

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Products

Cold forged.
Built to your drawing.

147 parts in 3D across seven product families. Turn the ring, then spin the part.

Product catalogue

Seven product families.

108 product types — search, or filter by family, material, standard and size.

01Steel wire products11 product types02Standard fasteners and hardware26 product types03Automotive fasteners and vehicle components35 product types04Custom cold-forged and precision-engineered components20 product types05Furniture fasteners5 product types06Nails and wood-fastening products9 product types07Fastening tools (supplied)2 product types

108 product types

CHQ / cold-heading-quality wire Representative 3D Alloy wire Representative 3D Non-alloy wire Representative 3D Boron steel wire Representative 3D Case-hardening grade wire Representative 3D Wire in coils Representative 3D Wire on carriers Representative 3D Wire on layer-wound spools Representative 3D Wire for fasteners Representative 3D Wire for wire-bending Representative 3D Wire for precision engineering components Representative 3D Hex-head bolts and screws From REL drawing Hex-flange bolts and screws Representative 3D Socket-head cap screws From REL drawing Button-head screws Representative 3D Pan-head and cross-recess screws Representative 3D Machine screws and small screws From REL drawing Carriage bolts From REL drawing U-bolts Representative 3D Self-tapping and self-drilling screws From REL drawing Stainless-steel fasteners Representative 3D Torx-flange fasteners From REL drawing Washer-assembled fasteners From REL drawing Pre-patched fasteners From REL drawing Hex nuts From REL drawing Flange nuts From REL drawing Nyloc nuts From REL drawing All-metal lock nuts From REL drawing Prevailing-torque nuts From REL drawing Weld nuts Representative 3D Castle nuts From REL drawing Flat washers From REL drawing Spring washers From REL drawing Toothed-lock washers From REL drawing Studs Representative 3D Threaded rods Representative 3D Threaded bars Representative 3D Wheel / lug nuts From REL drawing Wheel bolts From REL drawing Wheel/hub bolts From REL drawing Hub-mounting studs From REL drawing Double-ended studs From REL drawing Spindle nuts From REL drawing Axle nuts From REL drawing NVH bush inner metals Representative 3D NVH bush inner sleeves Representative 3D Cylinder-head bolts From REL drawing Engine studs From REL drawing Engine nuts Representative 3D Lever nuts Representative 3D Oil-drain plugs From REL drawing Sump fasteners Representative 3D Timing fasteners Representative 3D Suspension bolts From REL drawing Ball pins From REL drawing Ball studs Representative 3D Links From REL drawing Mounts Representative 3D Exhaust kits Representative 3D Exhaust flange fasteners Representative 3D Brake fasteners From REL drawing Drivetrain fasteners From REL drawing Fuel-system fasteners Representative 3D Fuel-system pressure caps (stainless) Representative 3D NVH and mounting hardware Representative 3D Splined shafts From REL drawing Drive shafts Representative 3D Transmission components Representative 3D EV-driveline components Representative 3D Body components From REL drawing Cross-car components From REL drawing Bracket components From REL drawing Special and non-standard parts From REL drawing Rivets Representative 3D Pins Representative 3D Shoulder pins Representative 3D Shafts From REL drawing Extra-long cold-forged parts From REL drawing Safety-critical precision components Representative 3D Bushes From REL drawing Sleeves Representative 3D Spacers Representative 3D Collars From REL drawing Hollow components Representative 3D Stepped-ID components Representative 3D Flanged bushes From REL drawing Keyed bushes Representative 3D Wire-formed clips Representative 3D Wire-formed hooks Representative 3D Wire-formed rings Representative 3D Wire-formed pins Representative 3D Custom wire-formed shapes From REL drawing Minifix bolts and connector systems Representative 3D Confirmat screws Representative 3D Euro screws Representative 3D Wood screws Representative 3D Furniture assembly-kit packaging Representative 3D Wire-collated coil nails Representative 3D Paper-collated strip nails Representative 3D Plastic-collated strip nails Representative 3D Smooth-shank nails Representative 3D Screw / spiral-shank nails Representative 3D Ring / annular-shank nails Representative 3D D-head nails Representative 3D Round-head nails Representative 3D Custom nails Representative 3D Pneumatic coil nailers Representative 3D · Supplied Pneumatic strip nailers Representative 3D · Supplied

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All 147 parts in 3D.

Parts labelled “From REL drawing” are modelled to the dimensions of a REL drawing; “Representative 3D” models show the product type. Every REL part is made to the customer’s own drawing or standard. Select a part to see it in the ring.

Our range

What we can make.

If it can be cold formed, send it. Three- to seven-station forming lets us build geometry single-blow machines cannot, and run extra-long parts — which is what took us into EV work.

Wire diameterØ4 – Ø28 mm
Thread sizeM3 – M24 · inch series
Lengthup to 330 mm
Property class5 – 12.9
Forming stations3 to 7
Carbon steelSAE 1010 · 1015 · 1018 · 1030 · 1035 · 1045
Boron steel10B21 · 10B35 · 15B25
Alloy steelSCM 420 · SCM 435 · SCM 440
Stainless steelSS 304 · SS 420
FinishesNickel · nickel-chrome (in-house) · zinc · Geomet · Magni · manganese phosphate (partners)

Also from our lines

Standard fasteners.

Hex bolts, flange bolts, socket screws, nuts, washers and screws to DIN, ISO and ASME standards.

  • DIN 933 / ISO 4017
  • DIN 931 / ISO 4014
  • DIN 6921
  • DIN 912 / ISO 4762
  • ISO 7380
  • DIN 603
  • DIN 934 / ISO 4032
  • DIN 6923
  • DIN 985
  • DIN 980
  • DIN 7981 / ISO 7049
  • DIN 7983 / ISO 7051
  • DIN 7504 K
  • DIN 125-1
  • DIN 127
  • ASME B18.2.1
  • ASME B18.2.2
  • IFI-111

From our wire division

Wire & wire products.

CHQ wire

Cold heading quality wire, spheroidise annealed, drawn to gauge for bolt makers, nut formers and part formers.

Alloy & non-alloy wire

Low carbon through to case-hardening alloy grades, drawn to your tolerance, in coil or carrier.

Coil nails

Smooth, screw and ring shank coil nails made from our own drawn and annealed wire.

Next step

Don’t see your part?

Send a drawing, an OEM number or a sample — most of our work is to customer drawing.

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