BS 4439

Gewindestangen DIN 939,Gewindebolzen DIN 939,Stehbolzen DIN 939,Stiftschrauben DIN 939,Double Ended Stud DIN 939

BS 4439

Metric Coarse Engineers Stud Metal End =1.5 D

Standards:

ISO 965, DIN 13

Certifications:

NACE MR0175, EN 10269, PED 2014/68EU, AD 2000 Merkblatt, EN 10204-3.1/3.2

Materials:

SA193/320-B7/L7, B7M/L7M, B16, B8, B8M, B8T

1.7218 / 25CrMo4+QT (KG)

1.7225 / 42CrMo4+QT (GC)

1.7709 / 21CrMoV5-7+QT (GA)

1.4913 / X19CrMoNbVN11-1+QT (VW)

1.4923 / X22CrMoV12-1+QT (V,VH)

1.4980 / X6NiCrTiMoVB25-15-2+QT (SD)

1.7711 / 40CrMoV4-6+QT (GB)

ASTM A 453 GR 660 Class A / B / C / D

Inconel 625 / 2.4856, Inconel 718 / 2.4668, Alloy 825

all materials

Table of Sizes

D	b1	b2
		L = max 125 mm	L = 125 - 200 mm	L = min 200 mm
M10	14.73 - 15.00	25.67 - 26.00	31.38 - 32.00	44.38 - 45.00
M12	17.73 - 18.00	29.67 - 30.00	35.38 - 36.00	48.38 - 49.00
M14	20.67 - 21.00	33.38 - 34.00	39.38 - 40.00	52.26 - 53.00
M16	23.67 - 24.00	37.38 - 38.00	43.38 - 44.00	56.26 - 57.00
M18	26.67 - 27.00	41.38 - 42.00	47.38 - 44.00	60.26 - 61.00
M20	29.67 - 30.00	45.38 - 46.00	51.26 - 52.00	64.26 - 65.00
M22	32.38 - 33.00	49.38 - 50.00	55.26 - 56.00	68.26 - 69.00
M24	35.38 - 36.00	53.26 - 54.00	59.26 - 60.00	72.26 - 73.00
M27	40.38 - 41.00	59.26 - 60.00	65.26 - 66.00	78.26 - 79.00
M30	44.38 - 45.00	65.26 - 66.00	71.26 - 72.00	84.13 - 85.00
M33	49.38 - 50.00	71.26 - 72.00	77.26 - 78.00	90.13 - 91.00
M36	53.26 - 53.00	77.26 - 78.00	83.13 - 84.00	96.13 - 97.00

More info about BS 4439 - Metric Coarse Engineers Stud Metal End =1.5 D

1.7218 / 25CrMo4+QT (KG)

1.7225 / 42CrMo4+QT (GC)

1.7709 / 21CrMoV5-7+QT (GA)

1.4913 / X19CrMoNbVN11-1+QT (VW)

1.4923 / X22CrMoV12-1+QT1 (V)

1.4980 / X6NiCrTiMoVB25-15-2 (SD)

1.4986 / X7CrNiMoBNb16-16 (SD)

ASTM/ASME B7/L7, B16, B8,B8-2, B8M, B8M-2