Thread Major diameter Thread per inch Pitch diameter Minor diameter male thread Minor diameter female thread; 1 1/4: 1.2500

Table showing nearest thread equivalents - Metric, Metric Fine, BSW, UNC, UNF.

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M39 x 160mm Hexagon Head Bolt in Grade 8.8 Steel Zinc & Clear Cr3 with dimensional measurements and 3D model, in a range of finishes

3/4" UNC Binx® Nut in Grade 5 Steel Zinc & Clear Cr3 with dimensional measurements, in a range of finishes

Thread Thread pitch P (mm) Nominal stress area as mm2 Symbols for materials; CU2 CU3 CU4 CU5 AL1 AL3; Min. breaking loads (for nuts: proof load ** As x Rm (N)

Thread Coeff friction Preload (Kn) property class Tightening torque (Nm) property class Min. breaking torque; A1-50 ...

d1 - Minor thread diameter male. d2 - Minor thread diameter female. d3 - Pitch diameter. d4 - Major diameter

Estimating bolt diameters » Installation. Tapping sizes and clearance holes » Guidelines for tightening factors and tolerances » Fastener standards » Wire number gauge conversion tables » Decimal equivalents » Useful conversion factors » IP ratings for Enclosure Hardware » Fasteners for Sheet Metal overview » Manufacturing process ...

Types AB,B,BT & Y : Application test plates for types AB,B,BT & Y; Screw size Minimum torsional load Screw size Plate thickness