P.M. Metal Logo

XM 19 Stainless Steel Bolts

XM 19 Stainless Steel Bolts

XM 19 Stainless Steel Bolts



Composition Standard of UNS S20910 material


Product C Ni Si Mn Cr Al S
Nitronic 50 min. - 11.50 - - 20.50 - -
max. 0.06 13.50 0.1 0.10 23.50 - 0.03

XM 19 Stainless Steel Bolts Dimensional Chart


XM 19 Stainless Steel Bolts Dimensional Chart

Nominal Sizes (D) FLAT THICKNESS OF HEAD DIAMETER OF BODY CORNERS
F (MAX) F (MIN) H (MAX) H (MIN) D (MAX) D (MIN) C (MAX) C (MIN)
m16 24.00 23.67 10.32 9.68 16.00 15.73 27.71 26.75
m10 17.00 15.73 6.63 6.17 10.00 9.78 18.48 17.77
m48 75.00 72.60 31.07 28.93 48.00 47.38 86.60 82.76
m100 145.00 140.00 63.9 60.10 90.00 99.13 167.43 159.60
m12 19.00 17.73 7.76 4.24 12.00 11.73 20.78 20.03
m14 22.00 20.67 9.09 8.51 14.00 13.73 24.25 23.35
m90 130.00 125.50 57.74 54.26 90.00 89.13 150.11 143.07
m24 36.00 35.00 15.44 14.56 24.00 23.67 41.57 39.55
m30 46.00 45.00 19.48 17.92 30.00 29.67 53.12 50.85
m20 30.00 29.16 12.88 12.12 20.00 19.67 34.64 32.95
m80 115.00 111.00 51.58 48.42 80.00 79.26 132.72 126.54
m36 55.00 53.80 23.38 21.63 36.00 35.61 63.51 60.79
m42 65.00 62.90 26.97 25.03 42.00 41.38 75.06 71.71
m64 95.00 91.80 41.32 38.68 64.00 63.26 109.70 104.65
m72 105.00 101.40 46.45 43.55 72.00 71.26 121.24 115.60
m56 85.00 82.20 36.2 33.80 56.00 55.26 98.15 93.71

Equivalent Grades of Nitronic 50 Fasteners


Standard Unified Numbering System WERKSTOFF NR.
Nitronic 50 S20910 1.3964

Nitronic 50 screws Mechanical Behaviour


Grade Elongation (% in 50mm) min Tensile Strength (ksi) min Yield Strength 0.2% Proof (ksi) min Hardness
Nitronic 50 35 95 50 241

Alloy 50 Fasteners specification and grade


Specification ASTM A193, ASTM A320 / ASME SA320, SA193, Gr. B8R, B8RA Cl.1 C / D
In Form of:
  • Hex
  • Round
  • Threading as per Gauge.
  • Square
Available Lengths From 3 - 200 mm
Nitronic 50 Stud Bolt Threads BSF, BSW, METRIC, UNC, UNF or as required
Sizes Range M02 – M160 | 3/6" upto 2"