ISO 1481 ST6.3×45 Slotted Pan Tapping Screw5 combinations of material, property class and finish supplied in this size.

Standard
ISO 1481 · 2011
Thread
ST6.3 · pitch 1.8 mm
Length under head
45 mm · 43.7–46.3 mm to ISO 1481 product grade A
Head height
3.6 mm
Weight
12.73 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering78.5 pieces per kg
Also named
GB/T 5282

Supplied to ISO 1481 ST6.3×45 — the figures shown here match GB/T 5282. 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 1481 dimension tablePDF · every size

Order ST6.3×45

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 ST6.3×45. Your choice is carried into the inquiry and the quotation.

MaterialClassFinishQuantityNet weight
Carbon SteelPlain
Carbon SteelZinc Plated
Carbon SteelDacromet
Stainless SteelPassivated
Stainless SteelPlain

Dimensions at ST6.3×45

one row per dimension
DimensionISO 1481CurrentGB/T 5282Current
Slot Width (nominal)n (mm)1.6
13 more dimensions — identical in ISO 1481 and GB/T 5282
Thread PitchP (mm)1.81.8
Thread Runout (max)a (mm)1.81.8
Head Diameterdk (mm)1212
Head Diameter (min)dk min (mm)11.611.6
Nominal Head Heightk (mm)3.63.6
Head Height (min)k (mm)3.33.3
Slot Width (max)n (mm)1.911.91
Slot Width (min)n (mm)1.661.66
Slot Depth (min)t (mm)1.41.4
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
ST6.3×166.13open
ST6.3×258.18open
ST6.3×4512.73this page
ST6.3×5013.87open

ST6.3 x 16ST6.3 x 25ST6.3 x 50

Quote ISO 1481 ST6.3×45 Slotted Pan Tapping Screw

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