ISO 1479 ST6.3×19 Hex Head Tapping Screw4 combinations of material, property class and finish supplied in this size.

Standard
ISO 1479 · 2011
Thread
ST6.3 · pitch 1.8 mm
Length under head
19 mm · 18.2–19.8 mm to ISO 1479 product grade A
Drive
10 mm spanner · e 10.95 mm
Head height
4.7 mm
Weight
7.26 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering138 pieces per kg
Also named
GB/T 5285

Supplied to ISO 1479 ST6.3×19 — the figures shown here match GB/T 5285. All 2 record the same figures in this size. Compared on the columns shown here only — product grade, tolerance class, length range, material and property-class references are set by each standard separately. We produce to whichever one your drawing calls out. Compare all sizes →

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ISO 1479 dimension tablePDF · every size

Order ST6.3×19

Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.

Every standard listed here records the same figures at ST6.3×19. Your choice is carried into the inquiry and the quotation.

MaterialClassFinishQuantityNet weight
Carbon SteelZinc Plated
Carbon SteelDacromet
Stainless SteelPassivated
Stainless SteelPlain

Dimensions at ST6.3×19

one row per dimension
DimensionISO 1479CurrentGB/T 5285Current
Thread PitchP (mm)1.81.8
Thread Runout (max)a (mm)1.81.8
Width Across Flats (max)s (mm)1010
Width Across Flats (min)s min (mm)9.789.78
Width Across Corners (min)e (mm)10.9510.95
Nominal Head Heightk (mm)4.74.7
Head Height (min)k (mm)4.14.1
Radius (min)r (mm)0.250.25
Point Length — C (ref.)y (mm)66
Point Length — F (ref.)y (mm)3.63.6
Point Length — R (ref.)y (mm)55

Plating adds thickness — state the finish on the order.

Other lengths in ST6.3

All sizes →
Sizekg per 1 000 pieces
ST6.3×135.90open
ST6.3×166.58open
ST6.3×197.26this page
ST6.3×227.95open
ST6.3×258.63open

ST6.3 x 13ST6.3 x 16ST6.3 x 22ST6.3 x 25ST6.3 x 32ST6.3 x 38ST6.3 x 45ST6.3 x 50

Quote ISO 1479 ST6.3×19 Hex Head Tapping Screw

Standard, size, material, finish, quantity and destination are enough to begin.