Silicon Bronze Fasteners
Silicon Bronze Lock Nut, ASTM B111 Silicon Bronze C65500 Marine Anchors, Silicon Bronze Flat Washer, ASTM C65100 Silicon Bronze Allen Cap Screw Stockholder Suppliers in India.

Ranfit Metal & Alloys is a prominent supplier, exporter and manufacturer of Silicon Bronze Fasteners, which are uniquely design to ensure superior quality and durability. Also, we offer this Silicon Bronze Nuts in various technical specifications to meet the exact needs of the clients within the promised time - frame. Silicon Bronze Bolts is backed by third party inspection reports, and is also backed by tests like chemical component analysis, mechanical properties and others to assure of reliable usage. We manufacture and export Silicon Bronze Stud Bolts to our customers at normal price, which are further easily available in the market and also available in different sizes. Available in various sizes and dimensions, these Silicon Bronze Washers are best suited for several industrial applications.
We offer this Silicon Bronze Screws after testing its strength and hardness, which is further offered as per different industry standards. Silicon Bronze Round Bars does not polish well so it is not practical to use this material as cosmetic architectural feature. These Silicon Bronze Fasteners are basically used in various hospitals, but also finds use in areas like steel structure building, in low-pressure fluid service and others. Our company offers high quality assurance to our customer as these Silicon Bronze Rods are manufactured at par with the international market level. These fasteners also has features like Compact design, Impeccable performance, Oil free & smooth operation, etc.
ASTM C65100 Silicon Bronze Hexagon Nut, Silicon Allen Cap Screw, Silicon Wing Nut, ASME SB111 Silicon Bronze C65500 Countersunk Bolts Supplier & Exporter in India.
Silicon Bronze Fasteners Specification
Grade | UNS C65500, C65100, C65600 and all International Standards |
---|---|
Specifications | ASME SB584/ASTM B584 |
Size | 3/6″ to 2″ | M02 – M30 | Custom Sizes |
Threads | UNF, UNC, BSW, ISO & ACME. |
Standards | BS, ASME, ISO, DIN, DIN-EN, UNI |
Types of Silicon Bronze Nut | Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut etc. |
Types of Silicon Bronze Screw | Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Blind Rivet, Socket Head Screws, Concrete Screws, Shoulder Screws, Panel Screws, Threaded Screws, Machine Screws etc. |
Types of Silicon Bronze Washer | Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer, Split Washer etc. |
ASTM Specification |
|
Length | 3 mm to 200 mm |
Type | Washers | Nuts | Screws | Bolts | Stud Bolts |
Silicon Bronze Fasteners Information
CDA | ASTM | ASARCON | SAE | AMS | Federal | Military | Other |
C65500 | B139 | – | J461 J463 | – | – | – | – |
Silicon Bronze Equivalent Grades
Alloy CDA 655 | EN CW116C | UNS C65500 | Din 2.1525 | BS CS101 |
Alloy CDA 651 | EN CW115C | UNS C65100 | Chemical Symbol CuSi2 |
Chemical Composition of Silicon Bronze Fasteners
Element | Percentage |
Silicon, Si | 2.8 – 3.8 |
Manganese, Mn | 0.5 – 1.3 |
Zinc, Zn | 1.5 max |
Iron, Fe | 0.8 max |
Copper, Cu | Remaining |
Mechanical Properties of Silicon Bronze Fasteners
Properties | Up to 2″ dia |
Ultimate Tensile Strength (N/mm2) | 485 |
0.2% Proof Strength (N/mm2) | 260 |
Elongation (%) | 20 |
Hardness (HRB) | 75-95 |
Physical Properties of Silicon 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 Silicon Bronze Fasteners

Silicon Bronze Hex Bolts

Silicon Bronze Anchor Bolts

Silicon Bronze Self Drilling Screws

Silicon Bronze Hex Nuts

Silicon Bronze Flat Washers

Silicon Bronze Barrel Nuts

Silicon Bronze Countersunk Washers

Silicon Bronze Dome/Accorn Nut

Silicon Bronze Stud Bolts

Silicon Bronze Socket Set Screw

Silicon Bronze Nord Lock Washers

Silicon Bronze Eye Bolts

Silicon Bronze Square U-Bolts

Silicon Bronze Dowel Pins

Silicon Bronze Lock Nuts

Silicon Bronze Threaded Inserts

Silicon Bronze J Bolt

Silicon Bronze Square Nuts
Silicon Bronze Fasteners Forms & Availability
Products | Size | |
---|---|---|
Silicon Bronze Stud Bolt | Silicon Bronze® Alloy Bolts | Sizes M3 - M56 | 3/6" to 2" |
Silicon Bronze Punched Washer | Silicon Bronze Pan Head Screw | |
Silicon Bronze Square Nut | Silicon Bronze Insert Nuts | |
Silicon Bronze Welding Studs | Silicon Bronze Pan Head Screw | |
Silicon Bronze Cap Screw | Silicon Bronze Foundation Bolts | |
Silicon Bronze Threaded Rod | Silicon Bronze Hex Head Bolts | |
Silicon Bronze Nuts | Silicon Bronze Washers | |
Silicon Bronze Fender Washer | Silicon Bronze® Alloy Lock Nut | |
Silicon Bronze Countersunk Slotted Screw | Silicon Bronze Double Ended Stud |
C651 Silicon Bronze Nuts Size Chart
Nut Size (mm) |
Diameter* (mm) |
Height (mm) |
||
---|---|---|---|---|
Hex Nut | Jam Nut | Nylock Nut | ||
2 | 4 | 1.6 | 1.2 | – |
2.5 | 5 | 2 | 1.6 | – |
3 | 5.5 | 2.4 | 1.8 | 4 |
4 | 7 | 3.2 | 2.2 | 5 |
5 | 8 | 4 | 2.7 | 5 |
6 | 10 | 5 | 3.2 | 6 |
7 | 11 | 5.5 | 3.5 | – |
8 | 13 | 6.5 | 4 | 8 |
10 | 17 | 8 | 5 | 10 |
12 | 19 | 10 | 6 | 12 |
14 | 22 | 11 | 7 | 14 |
16 | 24 | 13 | 8 | 16 |
18 | 27 | 15 | 9 | 18.5 |
20 | 30 | 16 | 10 | 20 |
* This is the diameter across the flats. It is also the size of wrench to use. |
Silicon 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 |
C651 Silicon Bronze Washers Size Chart
Size | USS | SAE | ||||
---|---|---|---|---|---|---|
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
|
#2 | – | – | – | 3/32″ | 1/4″ | 0.020″ |
#4 | – | – | – | 1/8″ | 5/16″ | 0.032″ |
#6 | – | – | – | 5/32″ | 3/8″ | 0.049″ |
#8 | – | – | – | 3/16″ | 7/16″ | 0.049″ |
#10 | – | – | – | 7/32″ | 1/2″ | 0.049″ |
#12 | – | – | – | 1/4″ | 9/16″ | 0.065″ |
1/4″ | 5/16″ | 0.734″ | 0.065″ | 9/32″ | 5/8″ | 0.065″ |
5/16″ | 3/8″ | 7/8″ | 0.083″ | 11/32″ | 11/16″ | 0.065″ |
3/8″ | 7/16″ | 1″ | 0.083″ | 13/32″ | 13/16″ | 0.065″ |
7/16″ | 1/2″ | 1-1/4″ | 0.083″ | 15/32″ | 15/16″ | 0.065″ |
1/2″ | 9/16″ | 1-3/8″ | 0.109″ | 17/32″ | 1-1/16″ | 0.095″ |
9/16″ | 5/8″ | 1-15/32″ | 0.109″ | 19/32″ | 1-5/32″ | 0.095″ |
5/8″ | 11/16″ | 1-3/4″ | 0.134″ | 21/32″ | 1-5/16″ | 0.095″ |
3/4″ | 13/16″ | 2″ | 0.148″ | 13/16″ | 1-15/32″ | 0.134″ |
7/8″ | 15/16″ | 2-1/4″ | 0.165″ | 15/16″ | 1-3/4″ | 0.134″ |
1″ | 1-1/16″ | 2-1/2″ | 0.165″ | 1-1/16″ | 2″ | 0.134″ |
1-1/8″ | 1-1/4″ | 2-3/4″ | 0.165″ | – | – | – |
1-1/4″ | 1-3/8″ | 3″ | 0.165″ | – | – | – |
1-3/8″ | 1-1/2″ | 3-1/4″ | 0.180″ | – | – | – |
1-1/2″ | 1-5/8″ | 3-1/2″ | 0.180″ | – | – | – |
1-5/8″ | 1-3/4″ | 3-3/4″ | 0.180″ | – | – | – |
1-3/4″ | 1-7/8″ | 4″ | 0.180″ | – | – | – |
2″ | 2-1/8″ | 4-1/2″ | 0.213″ | – | – | – |
C651 Silicon Bronze Hex Bolt Dimension
NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM | ACROASTM THE FLATS | ACROASTM 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 |
Silicon Bronze Hex Nuts Dimensions Table
Nominal Size or Basic Major Thread Diameter | F | G | H | ||||||
Width Across Flats |
Width Across Corners |
Thickness | |||||||
Basic | Max | Min | Max | Min | Basic | Max | Min | ||
1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
Torque Chart Of Silicon Bronze Bolts For Electrical Applications
Bolt Size | 18-8 Stainless Steel grade Torque in-lbs |
316 Stainless Steel grade Torque in-lbs |
Silicon Bronze in-lbs |
Monel Alloy in-lbs |
Brass Alloy in-lbs |
2024-T4 Aluminum Alloy in-lbs |
---|---|---|---|---|---|---|
4-40 | 5.2 | 5.5 | 4.8 | 5.3 | 4.3 | 2.9 |
4-48 | 6.6 | 6.9 | 6.1 | 6.7 | 5.4 | 3.6 |
5-40 | 7.7 | 8.1 | 7.1 | 7.8 | 6.3 | 4.2 |
5-44 | 9.4 | 9.8 | 8.7 | 9.6 | 7.7 | 5.1 |
6-32 | 9.6 | 10.1 | 8.9 | 9.8 | 7.9 | 5.3 |
6-40 | 12.1 | 12.7 | 11.2 | 12.3 | 9.9 | 6.6 |
8-32 | 19.8 | 20.7 | 18.4 | 20.2 | 16.2 | 10.8 |
8-36 | 22 | 23 | 20.4 | 22.4 | 18.0 | 12.0 |
10-24 | 22.8 | 23.8 | 21.2 | 25.9 | 18.6 | 13.8 |
10-32 | 31.7 | 33.1 | 29.3 | 34.9 | 25.9 | 19.2 |
1/4-20 | 75.2 | 78.8 | 68.8 | 85.3 | 61.5 | 45.6 |
1/4-28 | 94 | 99 | 87 | 106 | 77 | 57 |
5/16-18 | 132 | 138 | 123 | 149 | 107 | 80 |
5/16-24 | 142 | 147 | 131 | 160 | 116 | 86 |
3/8-16 | 236 | 247 | 219 | 266 | 192 | 143 |
3/8-24 | 259 | 271 | 240 | 294 | 212 | 157 |
7/16-14 | 376 | 393 | 349 | 427 | 317 | 228 |
7/16-20 | 400 | 418 | 371 | 451 | 327 | 242 |
Bolt Size | 18-8 Stainless Steel grade Torque in-lbs |
316 Stainless Steel grade Torque in-lbs |
Silicon Bronze in-lbs |
Monel Alloy in-lbs |
Brass Alloy in-lbs |
2024-T4 Aluminum Alloy in-lbs |
1/2-13 | 43 | 45 | 40 | 48.7 | 35.2 | 26 |
1/2-20 | 45 | 47 | 42 | 51 | 37 | 27 |
9/16-12 | 56 | 59 | 53 | 65 | 47 | 34 |
9/16-18 | 62 | 65 | 58 | 71 | 51 | 38 |
5/8-11 | 92 | 96 | 86 | 111 | 76 | 60 |
5/8-18 | 103 | 108 | 96 | 123 | 85 | 67 |
3/4-10 | 127 | 131 | 118 | 153 | 104 | 82 |
3/4-16 | 124 | 129 | 115 | 149 | 102 | 80 |
7/8-9 | 194 | 202 | 178 | 231 | 159 | 124 |
7/8-14 | 193 | 201 | 177 | 230 | 158 | 124 |
1 - 8 | 286 | 299 | 265 | 344 | 235 | 184 |
1 - 14 | 259 | 270 | 240 | 311 | 212 | 166 |
Silicon Bronze Wood Screws Dimensions
Screw Number | Max. Head Diameter | Shank Diameter | Root Diameter | Threads Per Inch |
||
---|---|---|---|---|---|---|
Basic Decimal Size | Nearest Fractional Equivelant |
Average Decimal Size |
Nearest Fractional Equivelant |
|||
0 | .119 | .060 | 1/16 | .040 | 3/64 | 32.00 |
1 |
.146 | .073 | 5/64 | .046 | 3/64 | 28.00 |
2 | .172 | .086 | 3/32 | .054 | 1/16 | 26.00 |
3 | .199 | .099 | 7/64 | .065 | 1/16 | 24.00 |
4 | .225 | .112 | 7/64 | .075 | 5/64 | 22.00 |
5 | .252 | .125 | 1/8 | .085 | 5/64 | 20.00 |
6 | .279 | .138 | 9/64 | .094 | 3/32 | 18.00 |
7 | .305 | .151 | 5/32 | .102 | 7/64 | 16.00 |
8 | .332 | .164 | 5/32 | .112 | 7/64 | 15.00 |
9 | .358 | .177 | 11/64 | .122 | 1/8 | 14.00 |
10 | .385 | .190 | 3/16 | .130 | 1/8 | 13.00 |
11 | .411 | .203 | 13/64 | .139 | 9/64 | 12.00 |
12 | .438 | .216 | 7/32 | .148 | 9/64 | 11.00 |
14 | .491 | .242 | 1/4 | .165 | 5/32 | 10.00 |
16 | .544 | .268 | 17/64 | .184 | 3/16 | 9.00 |
18 | .597 | .294 | 19/64 | .204 | 13/64 | 8.00 |
20 | .650 | .320 | 5/16 | .233 | 7/32 | 8.00 |
24 | .756 | .372 | 3/8 | .260 | 1/4 | 7.00 |
Silicon Bronze Flat Washer Dimensions Chart
Bolt Size | USS | SAE | ||||
---|---|---|---|---|---|---|
OD (in.) | ID (in.) | Thickness | OD (in.) | ID (in.) | Thickness | |
1/8 (#6) | 0.375 | 0.156 | .036/.065 | |||
5/32 (#8) | 0.438 | 0.188 | .036/.065 | |||
3/16 (#10) | 0.560 | 0.250 | .036/.065 | 0.500 | 0.220 | .036/.065 |
7/32 (#12) | 0.562 | 0.250 | .051/.080 | |||
1/4 (#14) | 0.734 | 0.312 | .051/.080 | 0.625 | 0.281 | .051/.080 |
5/16 | 0.875 | 0.375 | .064/.104 | 0.688 | 0.344 | .051/.080 |
3/8 | 1.000 | 0.438 | .064/.104 | 0.812 | 0.406 | .051/.080 |
7/16 | 1.250 | 0.500 | .064/.104 | 0.922 | 0.469 | .051/.080 |
1/2 | 1.375 | 0.562 | .086/.132 | 1.062 | 0.531 | .074/.121 |
9/16 | 1.469 | 0.625 | .086/.132 | 1.156 | 0.594 | .074/.121 |
5/8 | 1.750 | 0.688 | .108/.160 | 1.312 | 0.656 | .074/.121 |
3/4 | 2.000 | 0.812 | .122/.177 | 1.469 | 0.812 | .108/.160 |
7/8 | 2.250 | 0.938 | .136/.192 | 1.750 | 0.938 | .108/.160 |
1 | 2.500 | 1.062 | .136/.192 | 2.000 | 1.062 | .108/.160 |
1 1/8 | 2.750 | 1.250 | .136/.192 | 2.250 | 1.250 | .108/.160 |
1 1/4 | 3.000 | 1.375 | .136/.192 | 2.500 | 1.375 | .136/.192 |
1 3/8 | 3.250 | 1.500 | .153/.213 | 2.750 | 1.500 | .136/.213 |
1 1/2 | 3.500 | 1.625 | .153/.213 | 3.000 | 1.625 | .153/.213 |
1 5/8 | 3.750 | 1.750 | .153/.213 | |||
1 3/4 | 4.000 | 1.875 | .153/.213 | |||
1 7/8 | 4.250 | 2.000 | .153/.213 | |||
2 | 4.500 | 2.125 | .153/.213 | |||
2 1/4 | 4.750 | 2.375 | .320/.248 | |||
2 1/2 | 5.000 | 2.625 | .210/.280 | |||
2 3/4 | 5.250 | 2.875 | .228/.410S | |||
3 | 5.500 | 3.125 | .249/.327 |
Silicon Bronze Socket Head Cap Screw Dimensions Schedule
Nominal | Thread. | Hex Socket Size | Body diameter and Head height | Head Dia | Soc. length | ||
---|---|---|---|---|---|---|---|
Size | Pitch | Max | Min | Max | Min | ||
J | D /H | A | K | ||||
M3 | 0.5 | 2.50 | 3.00 | 2.86 | 5.50 | 5.20 | 1.3 |
M4 | 0.70 | 3.00 | 4.00 | 3.82 | 7.00 | 6.64 | 2.00 |
M5 | 0.8 | 4.00 | 5.00 | 4.82 | 8.50 | 8.14 | 2.70 |
M6 | 1.0 | 5.00 | 6.00 | 5.82 | 10.00 | 9.64 | 3.30 |
M8 | 1.25 | 6.00 | 8.00 | 7.78 | 13.00 | 12.57 | 4.3 |
M10 | 1.5 | 8.00 | 10.00 | 9.78 | 16.00 | 15.57 | 5.50 |
M12 | 1.75 | 10.00 | 12.00 | 11.73 | 18.00 | 17.57 | 6.60 |
M16 | 2.0 | 14.00 | 16.00 | 15.73 | 24.00 | 23.48 | 8.80 |
M20 | 2.5 | 17.00 | 20.00 | 19.67 | 30.00 | 29.48 | 10.70 |
M24 | 3.0 | 19.00 | 24.00 | 23.67 | 36.00 | 35.38 | 12.90 |
Silicon 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 |
Other Types of Silicon Bronze Fasteners
ASTM C65500 Silicon Bronze Studbolt | Silicon Bronze Countersunk Slotted Screw |
Silicon Bronze Locking Nuts Manufacturer | ASTM C65500 Silicon Bronze Flat Washer |
ASTM C65600 Silicon Bronze Lock Nut | Silicon Bronze Coupler Nuts |
Silicon Bronze Punched Washer | ASTM C65600 Silicon Bronze Bolts Manufacturer |
ASTM B111 Silicon Bronze Pan Head Screw | Silicon Bronze Nuts |
Silicon Bronze Square Bolts Supplier | ASTM B111 Silicon Bronze Cap Screw |
Silicon Bronze CDA 651 Tie Bar | Silicon Bronze Double Ended Stud |
Silicon Bronze Square Nut | Silicon Bronze CDA 651 Pan Head Screw |
ASTM CDA 655 Silicon Bronze Bolts Manufacturer | Silicon Bronze Foundation Bolts |
Silicon Bronze Fasteners | ASTM CDA 655 Silicon Fasteners |