• An ISO 9001:2015 Certified Company
Manifest Alloys

  • Call

    +91 9930108105

  • Email

    info@manifestalloys.com

  • Address

    Sanghvi Galaxy, Shop No.2, Khetwadi
    10th Lane, Mumbai-400004, India

ASTM A182 F51 Fasteners

ASTM A182 F51 fasteners


Table of Content



ASTM A182 F51 fasteners specification


A182 UNS S31803 F51 hex bolt

A182 UNS S31803 F51 Hex Bolt Size

  • Imperial: 3/6" to 2"
  • Metric: M3 to M56
  • Length: M02 – M30
UNS S31803 F51 nut

UNS S31803 F51 Nut Temperature Range

  • -45 to 316 °C
SA182 F51 Duplex threaded rod

SA182 F51 Duplex Threaded Rod Yield Strength

  • 585 min MPa

Duplex F51 Fasteners

Duplex F51 Fasteners Grades

  • Grade 51
A182 F51 Nut Bolt

ASTM Standard of A182 F51 Nut Bolt

  • ASTM A479
  • ASTM A276
  • ASTM A182
 SA182 F51 Stud Bolt

 SA182 F51 Stud Bolt Thread Pitch

  • Coarse
  • Fine
ASTM A182 Grade F51 Hex Bolt

ASTM A182 Grade F51 Hex Bolt Head Types

  • Hex washer
  • Frearson Drive
  • Slotted hex washer
  • Slotted Drive
  • Hex head
  • Pan
  • Phillips Drive
  • Flat
  • Button head
  • Oval
  • Socket cap head
  • Slotted Drive
  • Truss
  • Combination Drive
  • Hex / Socket / Allen Drive
UNS S31803 F51 Screws

UNS S31803 F51 Screws Testing & Certificates

  • EN 10204 / 3.1 / 3.2
  • Microstructure Analysis
  • Impact testing
  • Tensile test
  • Charpy V-notch test
  • Rockwell / Brinell Hardness test
F51 Duplex Machine Bolts

F51 Duplex Machine Bolts End

  • Half point
  • Chisel point
  • Sheared end
  • Semi-cone point
  • 45 degree angle cut
  • Chamfer end
  • Cone point
  • Milled end
  • Gimlet point

UNS S31803 F51 U Bolt

UNS S31803 F51 U Bolt Applications

  • Flange joints
  • Solar plants
  • Ship building
  • Rigs
  • Offshore
  • Wind mills
  • Bridge construction
  • Petrochemical plants
  • Automotive industry
  • Aerospace
ASTM A182 F51 Heavy Hex Bolts

ASTM A182 F51 Heavy Hex Bolts Thread Class

  • 4G
  • Class 2A
  • Class 1A
  • 3G
  • 6G
  • 8G
  • 5 HF
  • 5 CSF
  • Class 3A (Tight fit)
  • custom
  • 2G
  • 5 ONF
F51 Duplex Stainless Steel Flange Bolt

F51 Duplex Stainless Steel Flange Bolt Testing Methods

  • Charpy impact tests
  • Tensile test
  • Proof Load Test
  • Decarburization test
  • Carburization test
  • Hardness testing

 

ASTM A182 F51 fasteners specifications

Check Duplex F51 Hex Bolt Nut Chemical Compositions Before Buying the Material

Chemical compositions of F51 duplex steel flange bolts


Grade Cr Mo Ni C Si P S Other Mn
ASTM A182 gr F51 21.0-23.0 2.5-3.5 4.5-6.5 0.030 1.00 0.030 0.020 N 0.08-0.20 2.00

Manufacturer of A182 F51 Stud Bolts in Size Ranging From 3 mm to 200 mm

ASTM A182 F51 Stud Bolt Size

ASTM A182 F51 Stud Bolt Size

  • Dia: 3mm to 200 mm
ASTM A182 F51 washer

ASTM A182 F51 washer size

  • 3/6" to 2"
  • M3 to M56
ASTM A182 F51 bolt size

ASTM A182 F51 bolt size

  • Dia: 10 to 200 mm
  • Length: upto 1200mm

 

A479 UNS S31803 F51 stud bolt size chart


Stud bolt sizes Studs length
Nominal pipe size Bolts dia. No. of Bolts OD of Flange Bolt Circle dia. Bolt Holes dia. 0.06 in Raised Face Ring Joint
1/2 1/2 4 3 1/2 2 3/8 5/8 2 1/4 –
2 5/8 4 6 4 3/4 3/4 3 1/4 3 3/4
1 1/2 1/2 4 5 3 7/8 5/8 2 3/4 3 1/4
1 1/2 4 4 1/4 3 1/8 5/8 2 1/2 3
3 1/2 5/8 8 8 1/2 7 3/4 3 1/2 4
2 1/2 5/8 4 7 5 1/2 3/4 3 1/2 4
4 5/8 8 9 7 1/2 3/4 3 1/2 4
5 3/4 8 10 8 1/2 7/8 3 3/4 4 1/4
3 5/8 4 7 1/2 6 3/4 3 1/2 4
8 3/4 8 13 1/2 11 3/4 7/8 4 1/4 4 3/4
10 7/8 12 16 14 3/4 1 4 1/2 5
6 3/4 8 11 9 1/2 7/8 4 4 1/2
14 1 12 21 18 3/4 1 1/8 5 1/4 5 3/4
16 1 16 23 1/2 21 1/4 1 1/8 5 1/4 5 3/4
3/4 1/2 4 3 7/8 2 3/4 5/8 2 1/2 –
12 7/8 12 19 17 1 4 3/4 5 1/4
20 1 1/8 20 27 1/2 25 1 1/4 6 1/4 6 3/4
1 1/4 1/2 4 4 5/8 3 1/2 5/8 2 3/4 3 1/4
24 1 1/4 20 32 29 1/2 1 1/4 6 3/4 7 1/4
18 1 1/8 16 25 22 3/4 1 1/4 5 3/4 6 1/4

SA182 F51 nut size chart


Nut Size (mm) Dia* (mm) Height (mm)
Nylock Nut Jam Nut Hex Nut
2.5 5 - 1.6 2
5 8 5 2.7 4
3 5.5 4 1.8 2.4
2 4 - 1.2 1.6
20 30 20 10 16
4 7 5 2.2 3.2
7 11 - 3.5 5.5
12 19 12 6 10
14 22 14 7 11
16 24 16 8 13
8 13 8 4 6.5
6 10 6 3.2 5
18 27 18.5 9 15
10 17 10 5 8

F51 Duplex Steel fasteners types


A182 F51 bolts

A182 F51 bolts

UNS S31803 F51 hex boltss

UNS S31803 F51 hex bolts

SA182 F51 hex nuts

SA182 F51 hex nuts

ASTM A182 Grade F51 screws

ASTM A182 Grade F51 screws

F51 duplex threaded rod

F51 duplex threaded rod

ASTM A182 F51 stud boltss

ASTM A182 F51 stud bolts

A182 gr F51 washer

A182 gr F51 washer

SA182 F51 Screws in Hot Dip Galvanized, Black and Oil finishes as per ASME B16.5 Standard

SA182 F51 Screws surface treatment


  • Cadmium
  • Plain
  • Green Finish
  • Mechanical
  • Nickel Plated
  • Zinc Nickel
  • Hot Dip Galvanized
  • Black Finish
  • Black Oxide
  • Yellow Zinc Plated
  • PTFE / Teflon
  • Clear Zinc Plated
  • Oil

ASTM A182 F51 bolts torque


Nominchal Diameter (") Threads (") Torque ft-lb (Dry) Torque ft-lb (Lubricated)
5/8″ 11 114.2 85.7
18 129.3 97
1-1/2″ 6 1484 639
12 1669 1252
5/16″ 18 13.2 10
24 14.7 11
7/8″ 9 326 245
14 361 270
3/8″ 16 23.5 17.7
24 26.6 19.9
1/2″ 13 57.4 43.0
20 64.7 48.5
9/16″ 12 82.7 62.1
18 92.3 69.2
3/4″ 10 203 152
16 226 170
7/16″ 16 37.6 28.2
24 42 31.5
1″ 8 490 368
14 549 412
1/4″ 20 6.5 4.8
28 7.4 5.5
1-1/4″ 7 853 639
12 944 708
Get UNS S31803 F51 Nut Bolts in 8UN, BSF, UNC, UNF, and ACME Thread Type
ASTM A182 grade F51 hex nut

ASTM A182 grade F51 hex nut thread types

  • UNC
  • UNJ
  • BSF
  • UNF
  • ACME
A182 gr F51 Fasteners

A182 gr F51 Fasteners Manufacturing Methods

  • Hot Forged
SA182 F51 screws

SA182 F51 screws international standard

  • ASME B16.5
  • ASME B1.1
  • ASME B1.5
  • DIN 931
  • DIN 933
  • SO 4014

A182 gr F51 hex bolt dimension


Nominal size Flats Head thick Body dia. ACRO ASTM A479 CORNERS
F (MIN) F (MAX) H (MIN) H (MAX) D (MIN) D (MAX) C (MIN) C (MAX)
m12 17.73 19.00 4.24 7.76 11.73 12.00 20.03 20.78
m10 15.73 17.00 6.17 6.63 9.78 10.00 17.77 18.48
m14 20.67 22.00 8.51 9.09 13.73 14.00 23.35 24.25
m16 23.67 24.00 9.68 10.32 15.73 16.00 26.75 27.71
m24 35.00 36.00 14.56 15.44 23.67 24.00 39.55 41.57
m30 45.00 46.00 17.92 19.48 29.67 30.00 50.85 53.12
m100 140.00 145.00 60.10 63.9 99.13 90.00 159.60 167.43
m48 72.60 75.00 28.93 31.07 47.38 48.00 82.76 86.60
m36 53.80 55.00 21.63 23.38 35.61 36.00 60.79 63.51
m56 82.20 85.00 33.80 36.2 55.26 56.00 93.71 98.15
m64 91.80 95.00 38.68 41.32 63.26 64.00 104.65 109.70
m42 62.90 65.00 25.03 26.97 41.38 42.00 71.71 75.06
m80 111.00 115.00 48.42 51.58 79.26 80.00 126.54 132.72
m90 125.50 130.00 54.26 57.74 89.13 90.00 143.07 150.11
m20 29.16 30.00 12.12 12.88 19.67 20.00 32.95 34.64
m72 101.40 105.00 43.55 46.45 71.26 72.00 115.60 121.24
Find ASTM A182 Grade F51 Washers Equivalent and Mechanical Properties

ASTM A182 F51 screws mechanical properties


Grade Yield Strength, min, ksi [MPa] Tensile Strength, min, ksi [MPa] Reduction of Area, min, % Elongation in 2 in. [50 mm]
ASTM A182 Grade F51 65 [450] 90 [620] 45 25

Equivalent properties of ASTM A182 Grade F51 nut bolts


Standard UNS WNR.
A182 F51 bolts S31803 1.4462

A276 UNS S31803 heavy hex bolts heat treatment


Grade Heat Treat Type Solutioning Temperature Cooling Media Quenching Cool Below
ASTM A182 Grade F51 solution treat and quench 1020 °C liquid 260 °C