• Duplex/Super Duplex/Nickel Alloy Bolts/A435 Gr660 Bolts/Xylan Coated Bolts/B16 Bolts/A2-70/A4-80/B8M
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Phosphorous Bronze Fasteners Manufacturer & Exporter

Phosphorous Bronze Fasteners

Phosphorous Bronze Lock Nut, Phosphorous Bronze Flat Washer, ASTM B111 Phosphorous Bronze Marine Anchors, ASTM C 54400 Phosphorous Bronze Countersunk Bolts Stockholder Suppliers in India.

Ranfit Metal & Alloys is a prominent supplier, manufacturer and exporter of Phosphorous Fasteners, which are highly efficient and reliable to use. Our quality personnel test this Phosphorous Nuts on a series of parameters to ensure quality. Phosphorous Bolts has features like Economical, Rust free, Quality assured, Sturdiness, Corrosion-resistance, Durability, Flawless finish, Dimensionally accurate, Easy to install, and more. We offer a wide range of high quality Phosphorous Stud Bolts at very affordable market price, which are further manufactured from very high grade steel that are sourced from our very reliable team. These Phosphorous Washers are fabricated from superior quality materials and provide constant performance.

We offer collection of supreme quality Phosphorous Screws with our expertise and experience in the field of manufacturing. Phosphorous Round Bars is widely used in the paper mills and other such industrial platforms. Phosphorous Bars offered can be made available by us in different thickness or as demanded by the customers. We provide this Phosphorous C54400 Fasteners in different sizes and length as per the requirements and demands of our clients, which further can also be made available as per industry standard. However, these Fasteners are a much better option in operating temperature environments in excess of 500 Degree C and therefore have its own merits.

ASTM C 54400 Phosphorous Bronze Hexagon Nut, Phosphorous Allen Cap Screw, Phosphorous Wing Nut, ASME SB111 Phosphorous Countersunk Bolts Supplier & Exporter in India.


Phosphorous Bronze Fasteners Specification

Grade UNS C52100, UNS C54400, UNS C51900, UNS C51000
C54400 Phosphor Bronze Fasteners / Bolts Standard IS, GB, BS, ASME, ANSI, DIN, ASTM JIS, UNI, ISO, and all International Standards
Phos Bronze Fasteners Material Specification UNS C51100 Bolts, UNS C51000 Phosphor Bronze Eye Bolts
Length of Phosphor Bronze C51000 H08 Washer 3 mm to 200 mm
Phosphor Bronze Fasteners/ Bolts Size M8, M12, M36 M5, M2.5, M16, M2, M6, M4, M20, M3, M24, M30, M10, M14 to M160
ASTM C54400 Phosphor Bronze Screw Standard: ANSI – American National Standards Institute
  • C54400 Phosphor Bronze Hex nuts are defined in ASME B18.2.2
  • ANSI B 28.2.4 1M
  • ASME B18.5
  • ANSI B 18.2.4 2M
  • Phos Bronze Stud Bolt length are defined in ASME B16.5 standard

ISO – International Organization for Standardization : JIS standards, ISO 4033, ISO 4032,

UTS – Unified Thread Standard :NPT, UNF, NPTF, UNS, UNEF, UNC,

DIN: 934, 931, 970, 933,

510 Phosphor Bronze Bolts, Studs Threads: UNC, METRIC, BSW, BSF, UNF or as required
SCOPE
  • Manufacturer of CNC Machined Phosphorous Bronze Fasteners, Nut / Bolt; up to M100 / 4” Dia, up to 1500mm lg
  • Manufacturer of Hot Forged Cda-510 Phosphor Bronze Hex Screw, Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm lg
Source of raw materials to manufacture Cda 510 Phosphor Bronze Bolts JSPL, Tata Steel, Usha Martin, RINL, Mukund Steel, Dhamm Steeletc.
Head drive: Slotted, Phillips, Six-Lobe, Phillips/Slot etc
C51000 Bronze Nut In Form of: Threading as per Gauge, Round, Hex, Square Etc.
Phos Bronze Hex Bolt Thread Metric Coarse
Phosphorous Bronze Fasteners finishing: black oxide,
Geometry, Zinc (yellow, white, blue, black), anodizing, Dacroment, plated zinc-nickel, nickel plated, Stainless steel: Passivated
Self-Colour, Sherardized, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Mechanically Applied coating and some special one like DACROMET
C54400 Phosphor Bronze bolting Test Certificate: as per EN 10204 / 3.1 Manufacturer Test Certificate
Ready stock available metric Phosphorous Bronze Fasteners
  • C54400 Phosphor Bronze Bolts M16 x 45mm DIN933
  • Phosphor Bronze Spring Washer M16
  • UNS C51100 Bolts M20 x 75mm
  • C51000 Phosphor Bronze Bolts M16 X 35mm
  • 510 Phosphor Bronze Bolts M16 X 60mm
  • ASTM C54400 Phosphor Bronze Bolts M20 x 70mm
  • Phosphor Bronze C51000 H08 Bolts M12 X 70mm
  • Phos Bronze Bolts M16 x 65mm DIN933
  • Phosphor Bronze Hex Nut M16
  • UNS C51000 Phosphor Bronze Bolts M12 X 90mm
  • Alloy 510 Phosphor Bronze Bolts M16 X 55mm
UNS C51000 Phosphor Bronze Bolts types Phos Bronze Flange Bolts, Hex Bolts, Lag Bolts, Hex Head Bolts, Eye Bolts, Square Bolts, T Bolts, U Bolts, Counter sunk Bolts etc.
Production process machining and CNC for Customized connecting element, hot forging M24-M100, M2-M24: Cold Froging,
C51000 Phosphor Bronze bolting materials Surface Coating:
  • Cadmium Coated 510 Phosphor Bronze Fasteners
  • Xylon Coated Phosphor Bronze Spring Fasteners
  • Teflon Coated Phosphorous Bronze Fasteners
  • Ptfe Coated Phosphor Bronze Fasteners
  • Zinc Coated C54400 Phosphor Bronze Fasteners
  • Hot Dipped Galvanizing Coated Alloy 510 Phosphor Bronze Fasteners
  • Phosphate Coated Phos Bronze Fasteners

Manufacturer of all surface finishes in C510 Phosphor Bronze Stove including  Galvanised, Zinc, Electroless Nickel, Sherardized, Geomet & PTFE, Dacromet.

C510 Phosphor Bronze Fasteners Packing: IN BULK: pallet, canton, carton / Small Boxs / pallet, or customer request

Phosphorous Bronze Fasteners Information

CDA ASTM ASARCON SAE AMS Federal Military Other
C54400 B139 J461 J463

Phosphorous Bronze Equivalent Grades

CDA ASTM ASARCON SAE AMS Federal Military Other
C95400 B505 QQ-C-390, G5;
QQ-B-671, CLASS 3
MIL-B-16033, CLASS 3 ALUMINUM BRONZE 9C
C95400 B505 QQ-C-390, G5;
QQ-B-671, CLASS 3
MIL-B-16033, CLASS 3 ALUMINUM BRONZE 9C
C54400 B150-12 J461 J463 4640 QQ-C-465B AMD1

Chemical Composition of Phosphorous Bronze Fasteners

Cu% Sn% Pb% Zn% Fe% P%
Remainder 3.50-4.50 3.00-4.00 1.50-4.50 0.10 0.01-0.50

Mechanical Properties of Phosphorous Bronze Fasteners

Tensile Strength, min 60 ksi 415 MPa
Yield Strength @ .5% ext under load min N/A N/A
Elongation in 2 in. or 50 mm min, % 10 N/A
Brinell Hardness, min N/A N/A
Machinability Rating 80% N/A

Physical Properties of Phosphorous Bronze Fasteners

Density g/cm³< 8.89<
Melting Temperature Range °C< 920-1000<
Thermal Conductivity W/mK< 86.5<
Electrical Resistivity μΩ.m15°C< 9<
Coefficient of Thermal Expansion 0-250°C< 17.3<
Relative Magnetic Permeability< < 1.01<
Coefficient of Friction<

Types of Phosphorous Bronze Fasteners

Phosphorous Bronze Hex Bolts

Phosphorous Bronze Anchor Bolts

Phosphorous Bronze Self Drilling Screws

Phosphorous Bronze Hex Nuts

Phosphorous Bronze Flat Washers

Phosphorous Bronze Barrel Nuts

Phosphorous Bronze Countersunk Washers

Phosphorous Bronze Dome/Accorn Nut

Phosphorous Bronze Stud Bolts

Phosphorous Bronze Socket Set Screw

Phosphorous Bronze Nord Lock Washers

Phosphorous Bronze Eye Bolts

Phosphorous Bronze Square U-Bolts

Phosphorous Bronze Dowel Pins

Phosphorous Bronze Lock Nuts

Phosphorous Bronze Threaded Inserts

Phosphorous Bronze J Bolt

Phosphorous Bronze Square Nuts


Phosphorous Bronze Fasteners Forms & Availability

Products Size
Phosphorous Bronze Stud Bolt Phosphorous Bronze® Alloy Bolts Sizes M3 - M56 | 3/6" to 2"
Phosphorous Bronze Punched Washer Phosphorous Bronze Pan Head Screw
Phosphorous Bronze Square Nut Phosphorous Bronze Insert Nuts
Phosphorous Bronze Welding Studs Phosphorous Bronze Pan Head Screw
Phosphorous Bronze Cap Screw Phosphorous Bronze Foundation Bolts
Phosphorous Bronze Threaded Rod Phosphorous Bronze Hex Head Bolts
Phosphorous Bronze Nuts Phosphorous Bronze Washers
Phosphorous Bronze Fender Washer Phosphorous Bronze® Alloy Lock Nut
Phosphorous Bronze Countersunk Slotted Screw Phosphorous Bronze Double Ended Stud

DIN And ISO Designations Of 510 Phosphor Bronze Fasteners (Nut Bolts Screw Washer)

DIN No. of Phosphorous Bronze Fasteners Description
85 Slotted Pan Head Machine Screws
84 Slotted Cheese Head Machine Screws
125A Flat Washer (without Chamfer)
94 Cotter Pin
127B Split Lock Washer
125B Flat Washer (with Chamfer)
315 Wing Nut
137B Spring Wave Washer
911 Long Arm Hex Key
439B Machine Screws Hex Nut, Finished Hex Jam Nut
916 Hex Socket Set Screws
912 Hex Socket Head Cap Screws
933 Hex Head Cap Screws Fully Threaded
931 Hex Head Cap Screws Partially Threaded
939 Double End Stud
934 Finished Hex Nut
961 Hex Head Cap Screws Fully Threaded
960 Hex Head Cap Screws Partially Threaded
964 Slotted Oval Head Machine Screws
963 Slotted Flat Head Machine Screws
966 Phillips Oval Head Machine Screws
965 Phillips Flat Head Machine Screws
975 Threaded Rod
985 Hex Nylon Insert Lock Nut
980V Hex Steel Prevailing Torque Lock Nut
6797A External Tooth Lock Washer
6334 Rod Coupling Nut
7991 Hex Flat Socket Head Cap Screws
6912 Hex Low Socket Head Cap Screws
6797J Internal Tooth Lock Washer
7985 Phillips Pan Head Machine Screws
6923 Hex Flange Nut
6921 Hex Flange Head Screws
ISO 7380 Hex Button Socket Head Cap Screws
ISO 7379 Hex Socket Head Shoulder Screws

Phosphorous Bronze Fasteners Standard

Hexagon Bolt / Set Screws Stud Bolt Hexagon Nuts Socket Cap screws
DIN 931 BS4882 DIN 934 DIN 912
DIN 933 DIN 976 BS 1768 DIN 6912
BS 1768 BS 1769 DIN 7984
UNI 5731 BS 1083 ANSI B18.3
UNI 5739 BS 3692 ISO 4762
ISO 4014 ISO 4032 UNI 5931
ISO 4017 ISO 4033 BS 2470
BS 1769 ANSI B18.2.2 BS 4168
BS 3692
ANSI B18.2.1
Socket & Slotted Set Screws Socket & Slotted Countersunk Screws Studs Washers
DIN 913 DIN 963 DIN 938 DIN 125
DIN 914 DIN 7991 DIN 939 DIN 9021
DIN 915 BS 4168 DIN 2510 BS 4320
DIN 916 BS 1981 BS 4439 BS 3410
DIN 551 BS 483 BS 2693
DIN 553 BS 2470 Spring Washers
DIN 438 DIN 127
BS 4168 BS 4464
BS 1802

Phosphorous Bronze Fasteners Dimension

Phosphorous Bronze Bolt / Screw M3 – M56 | 3/6" to 2" | Custom Sizes
Phosphorous Bronze Threaded Rods/ Bars M3 – M56 | 3/6" to 2" | Custom Sizes
Phosphorous Bronze Nuts M3 – M56 | 3/6" to 2" | Custom Sizes
Phosphorous Bronze Washers M3 – M56 | Custom Sizes
Phosphorous Bronze Machine Screws M1.6 – M12
Phosphorous Bronze Self Tapping Screw No.2 – No. 14

Phosphorous Bronze Bolt Dimensions

BODY DIAMETER NOMINAL SIZE (D) HEAD THICKNESS ACROSS CORNERS   ACRO ASTM A479 THE FLATS
D (MINIMUM) D (MAXIMUM) C (MINIMUM) H (MINIMUM) H (MAXIMUM)   C (MAXIMUM) F (MINIMUM) F (MAXIMUM)
11.73 12.00 m12 20.03 4.24 7.76   20.78 17.73 19.00
9.78 10.00 m10 17.77 6.17 6.63   18.48 15.73 17.00
15.73 16.00 m16 26.75 9.68 10.32   27.71 23.67 24.00
13.73 14.00 m14 23.35 8.51 9.09   24.25 20.67 22.00
23.67 24.00 m24 39.55 14.56 15.44   41.57 35.00 36.00
19.67 20.00 m20 32.95 12.12 12.88   34.64 29.16 30.00
99.13 90.00 m100 159.60 60.10 63.9   167.43 140.00 145.00
35.61 36.00 m36 60.79 21.63 23.38   63.51 53.80 55.00
29.67 30.00 m30 50.85 17.92 19.48   53.12 45.00 46.00
47.38 48.00 m48 82.76 28.93 31.07   86.60 72.60 75.00
89.13 90.00 m90 143.07 54.26 57.74   150.11 125.50 130.00
41.38 42.00 m42 71.71 25.03 26.97   75.06 62.90 65.00
63.26 64.00 m64 104.65 38.68 41.32   109.70 91.80 95.00
55.26 56.00 m56 93.71 33.80 36.2   98.15 82.20 85.00
79.26 80.00 m80 126.54 48.42 51.58   132.72 111.00 115.00
71.26 72.00 m72 115.60 43.55 46.45   121.24 101.40 105.00
Phosphorous Bronze Hex Bolt Dimension
NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNEASTM A193 ACROASTM A193 THE FLATS ACROASTM A193 CORNERS
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60

Torque Chart Of Phosphorous Bronze Bolts

Phosphorous Bronze Bolts Nominal Diameter (in) Threads (in) Torque ft-lb (Dry) Torque ft-lb (Lubricated)
1/4″ 20 6.5 4.8
28 7.4 5.5
5/16″ 18 13.2 10.0
24 14.7 11.0
3/8″ 16 23.5 17.7
24 26.6 19.9
7/16″ 16 37.6 28.2
24 42.0 31.5
1/2″ 13 57.4 43.0
20 64.7 48.5
9/16″ 12 82.7 62.1
18 92.3 69.2
5/8″ 11 114.2 85.7
18 129.3 97.0
3/4″ 10 203 152
16 226 170
7/8″ 9 326 245
14 361 270
1″ 8 490 368
14 549 412
1-1/4″ 7 853 639
12 944 708
1-1/2″ 6 1484 639
12 1669 1252
calculated from a yield strength of 80ksiCheck below Phosphorous Bronze Alloy Bolt & Screw Torque
C54400 Phosphorous Bronze Bolts Nominal Diameter (in) Threads (in) Torque ft-lb (Dry) Torque ft-lb (Lubricated)
1/4″ 20 7.4 5.5
28 8.4 6.3
5/16″ 18 15.1 11.4
24 16.8 12.6
3/8″ 16 26.9 20.2
24 30.4 22.8
7/16″ 14 43.0 32.3
20 48.0 36.0
1/2″ 13 65.6 49.1
20 73.9 55.4
9/16″ 12 94.5 71.0
18 105.5 79.1
5/8″ 11 130.5 97.9
18 147.8 110.9
3/4″ 10 232 174
16 258 194
7/8″ 9 373 280
14 412 309
1″ 8 560 420
14 628 471
1-1/4″ 7 975 730
12 1079 809
1-1/2″ 6 1696 1271
12 1908 1430

Alloy 510 Phosphorous Bronze Hex Cap Screws Dimension Chart

Nominal Size of Basic Bolt Dia. E F G H R LT
(Ref)
Y
(Ref)
Runout of
Bearing
Surface FIR
Body Diameter Width Across Flats Width Across Corner Height Radius Of Fillet Thread Length T ransi- tion Thread Length
Max Min Basic Max Min Max Min Basic Max Min Max Min Basic Max Max
1/2 0.5000 0.515 0.482 7/8 0.875 0.850 1.010 0.969 5/16 0.323 0.302 0.031 0.009 1.00 0.19 0.016
5/8 0.6250 0.642 0.605 1-1/16 1.062 1.031 1.227 1.175 25/64 0.403 0.378 0.062 0.021 1.25 0.22 0.019
3/4 0.7500 0.768 0.729 1-1/4 1.250 1.212 1.443 1.383 15/32 0.483 0.455 0.062 0.021 1.38 0.25 0.022
7/8 0.8750 0.895 0.852 1-7/16 1.438 1.394 1.660 1.589 35/64 0.563 0.531 0.062 0.031 1.50 0.28 0.025
1 1.0000 1.022 0.976 1-5/8 1.625 1.575 1.876 1.796 35/64 0.627 0.591 0.093 0.062 1.75 0.31 0.028
1-1/8 1.1250 1.149 1.098 1-13/16 1.812 1.756 2.093 2.002 11/16 0.718 0.658 0.093 0.062 2.00 0.34 0.032
1-1/4 1.2500 1.277 1.223 2 2.000 1.938 2.309 2.209 25/32 0.813 0.749 0.093 0.062 2.00 0.38 0.035
1-3/8 1.3750 1.404 1.345 2-3/16 2.188 2.119 2.526 2.416 27/32 0.878 0.810 0.093 0.062 2.25 0.44 0.038
1-1/2 1.5000 1.531 1.470 2-3/8 2.375 2.300 2.742 2.622 15/16 0.974 0.902 0.093 0.062 2.25 0.44 0.041

Size Range Of UNS C51900 Threaded Rod

Types of Phos Bronze Screws GRADE ISO SIZE ASME ASTM
C51000 Phosphor Bronze Flange Button Head Socket Screws 012.9 M3 to M10 F835M
Phosphor Bronze Socket Low Head Cap Screws 10.9 M4 to M20
C54400 Phosphor Bronze Socket Head Cap Screws 12.9 4762 M1.6 to M64 B18.3.1 M A574M
510 Phosphor Bronze Countersunk Socket Head Screws 012.9 10642 M3 to M20 B18.3.5M F835M
Phosphor Bronze Spring Socket Head Shoulder Screws 012.9 M6 to M24 B18.3.3M
Alloy 510 Phosphor Bronze Button Head Socket Screws 012.9 7380 M3 to M12 B18.3.4M F835M
ASTM C54400 Phosphor Bronze Flat Point Socket Set Screws 45H 4026 M6 to M12 B18.3.6M F912M
C510 Phosphor Bronze Taper Pressure Plug M8 to M22
Cda 510 Phosphor Bronze Plain Point Socket Set Screws 45H 4029 M3 to M20 B18.3.6M F912M
Phosphor Bronze C51000 H08 Knurled Point Socket Set Screws 45H 4029 M3 to M20 B18.3.6M F912M
UNS C51100 Cone Point Socket Set Screws 45H 4027 M3 to M12 B18.3.6M F912M
UNS C51000 Phosphor Bronze Dog Point Socket Set Screws 45H 4028 M3 to M20 B18.3.6M F912M
Type of Phos Bronze Nuts PROPERTY CLASS SIZE STANDARD
Phosphor Bronze Nylock Nut 8 & `10 M6 to M20 (Gr.8)
M10 to M24 (Gr.10)
DIN 982
C54400 Phosphor Bronze Hex Nut 10 M6 to M42 ISO 4032
Phosphor Bronze Spring Nylock Nut 8 & 10 M6 to M20 (Gr.8)
M10 to M24 (Gr.10)
DIN 985
510 Phosphor Bronze Hex Weld Nut 8 M6 to M12 DIN 929
Type of Phos Bronze Washers HARDNESS SIZE (in mm) STANDARD
510 Phosphor Bronze Hardened Washer Rockwell 26 to 45 (HDG)
Rockwell 38 to 45 (Coated)
12 to 56 ASTM F436M
Square Section C54400 Phosphor Bronze Spring Washer HV (430 to 530) 3 to 39 DIN 7980
Flat Section Phosphor Bronze Spring Washer HV (430 to 530) 3 to 39 DIN 127 B
Phosphor Bronze Spring Hardened Washer HV (300 to 370) 12 to 30 IS 2016
Type of Cda 510 Phosphor Bronze Bolt TENSILE STRENGTH STANDARD PROPERTY CLASS SIZE
Phos Bronze Hex Head Bolt / Screws 1040N / mm2 min ISO 4017 (Full Thread)
ISO 4014 (Half Thread)
10.9 M4 to M80

Phosphorous Bronze Washers Weight Chart

APPROX. WEIGHT IN Kilogram FOR 100 NOS
Copper Nickel Fasteners SIZE PLAIN PUNCHED WASHER
IS:2016
HEAVY WASHER
IS:6610
MACHINED WASHER
IS:2016
SQUARE TAPER WASHERS SPRING WASHER FLAT SECTION IS:3063-72 SPRING WASHER SQUARE SECTION IS:6735-72
DIN : 7980
Copper Nickel Fasteners Size (Inches) PLAIN PUNCHED WASHER
BS:3410 TABLE 7
MACHINED HIGH STRENGTH
FRICTION GRIP
FOR
CHANNELS IS:5372-75
FOR
I-BEAM IS:5374-75
TYPE-B
(CHANNELS) IS : 6649-85
TYPE-C
( I-BEAMS ) IS : 6649-85
M-3 0.01 0.01
M-4 0.02 0.02
M-5 0.04 0.04 0.03 0.03
M-6 0.11 0.11 0.08 0.04 1/4″ 0.21
M-8 0.20 0.21 1.10 1.20 0.16 0.11 5/16″ 0.35
M-10 0.39 1.60 0.40 1.00 1.10 0.25 0.20 3/8″ 0.48
M-12 0.58 1.90 0.62 2.00 2.20 2.00 1.80 0.38 0.23 1/2″ 1.07
M-14 0.82 0.60 0.38
M-16 1.06 2.90 1.13 3.40 3.75 9.00 8.50 0.89 0.59 5/8″ 1.85
M-18 1.27 0.97 0.66
M-20 1.64 4.40 1.72 5.80 6.70 8.50 8.00 1.52 1.23 3/4″ 2.91
M-22 1.75 7.50 7.00 1.65 1.36 7/8″ 4.27
M-24 3.11 6.30 3.30 13.50 16.00 6.50 6.00 2.62 1.81 1″ 6.13
M-27 3.94 8.00 4.23 12.50 15.00 12.00 11.50 2.87 2.06 1.1/8″ 7.69
M-30 5.05 10.10 5.36 16.50 18.70 17.50 16.00 4.43 3.20 1.1/4″ 9.90
M-33 7.10 12.00 7.54 21.00 23.50 23.00 22.50 6.30 3.50
M-36 8.73 14.60 9.20 25.50 29.20 26.50 26.00 6.73 5.25 1.1/2″ 17.24
M-39 12.60 16.70 13.30 28.30 34.50 7.17 5.61
M-42 17.50 20.10 18.30 11.10 8.00
M-45 21.20 22.20 22.00 11.70 8.53
M-48 28.40 26.00 29.40 12.30 9.00 2″ 27.78
M-52 31.90 33.00 18.20
M-56 47.90 19.30
M-60 51.60 20.30
M-64 55.40 21.80
M-68 57.40
M-72 63.40 24.00

Phosphorous Bronze Hex Screw Dimension Standard

Nominal Diameter And TPI (Inches) Thread Stress Area (Sq. In.) Grade 2 Grade 5 Grade 8
Clamp Load
60-90% Proof (Pounds)
Tightening
Torque (Ft.-Lbs.)
Clamp Load
60-90% Proof (Pounds)
Tightening
Torque (Ft.-Lbs.)
Clamp Load
60-90% Proof (Pounds)
Tightening
Torque (Ft.-Lbs.)
1/4 – 20
1/4 – 28
0.0318
0.0364
1,049 – 1,574
1,201 – 1,802
4 – 7
5 – 8
1,622 – 2,433
1,856 – 2,785
7 – 10
8 – 12
2,290 – 3,434
2,621 – 3,931
10 – 14
11 – 16
5/16 – 18
5/16 – 24
0.0524
0.0580
1,729 – 2,594
1,914 – 2,871
9 – 14
10 – 15
2,672 – 4,009
2,958 – 4,437
14 – 21
15 – 23
3,773 – 5,659
4,176 – 6,264
20 – 29
22 – 33
3/8 – 16
3/8 – 24
0.0775
0.0878
2,558 – 3,868
2,897 – 4,346
16 – 24
18 – 27
3,953 – 5,929
4,478 – 6,717
25 – 37
28 – 42
5,580 – 8,370
6,322 – 9,482
35 – 52
40 – 59
7/16 – 14
7/16 – 20
0.1063
0.1187
3,508 – 5,262
3,917 – 5,876
26 – 38
29 – 43
5,421 – 8,132
6,054 – 9,081
40 – 59
44 – 66
7,654 – 11,480
8,546 – 12,820
56 – 84
62 – 93
1/2 – 13
1/2 – 20
0.1419
0.1599
4,683 – 7,024
5,277 – 7,915
39 – 59
44 – 66
7,237 – 10,855
8,155 – 12,232
60 – 90
68 – 102
10,217 – 15,325
11,513 – 17,269
85 – 128
96 – 144
9/16 – 12
9/16 – 18
0.1820
0.2030
6,006 – 9,009
6,699 – 10,049
56 – 84
63 – 94
9,282 – 13,923
10,353 – 15,530
87 – 131
97 – 146
13,104 – 19,656
14,616 – 21,924
123 – 184
137 – 206
5/8 – 11
5/8 – 18
0.2260
0.2560
7,458 – 11,187
8,448 – 12,672
78 – 117
88 – 132
11,526 – 17,289
13,056 – 19,584
120 – 180
136 – 204
16,272 – 24,408
18,432 – 27,648
170 – 254
192 – 288
3/4 – 10
3/4 – 16
0.3340
0.3730
11,022 – 16,533
12,309 – 18,464
138 – 207
154 – 231
17,034 – 25,551
19,023 – 28,535
213 – 319
238 – 357
24,048 – 36,072
26,856 – 40,284
301 – 451
336 – 504
7/8 – 9
7/8 – 14
0.4620
0.5090
15,246 – 22,869
16,797 – 25,196
222 – 334
245 – 367
23,562 – 35,343
25,959 – 38,939
344 – 515
379 – 568
33,264 – 49,896
36,648 – 54,972
485 – 728
534 – 802
1 – 8
1 – 14
0.6060
0.6790
19,998 – 29,997
22,407 – 33,611
333 – 500
373 – 560
30,906 – 46,359
34,629 – 51,944
515 – 773
577 – 866
43,632 – 65,448
48,888 – 73,332
727 – 1,091
815 – 1,222
1-1/8 – 7
1-1/8 – 12
0.7630
0.8560
25,179 – 37,769
28,248 – 42,372
472 – 708
530 – 794
33,877 – 50,816
38,006 – 57,010
635 – 953
713 – 1,069
54,936 – 82,404
61,632 – 92,448
1,030 – 1,545
1,156 – 1,733
1-1/4 – 7
1-1/4 – 12
0.9690
1.0730
31,977 – 47,966
35,409 – 53,114
666 – 999
738 – 1,107
43,024 – 64,535
47,641 – 71,462
896 – 1,344
993 – 1,489
69,768 – 104,652
77,256 – 115,884
1,454 – 2,180
1,610 – 2,414

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