ASTM B151 Copper Nickel 70/30 Bolts

Copper Nickel 70/30 Stud Bolt, ASTM B151 Copper Nickel 70/30 Bolts, ASTM B151 Copper Nickel 70/30 Bolts, Copper Nickel 70/30 Heavy Hex Bolt, Cupro-Nickel UNS C71500 Bolts, Cu-Ni 70/30 High Tensile Bolts, ASTM B152 Copper Nickel 70/30 Machine Bolts, INOX 2.0882 Bolts Supplier, Copper Nickel 70/30 Threaded Bolts, Copper Nickel 70/30 Half Threaded Bolts, ASTM B151 Cupro Nickel 70/30 Bolts Manufacturer in India.

Neelkamal Alloys LLP is familiar manufacturer and supplier of Cupronickel 70 / 30 Hex Bolts, which isn't rust-unfastened in itself.

We undertaking to direct the way within the enterprise and delight ourselves through our fantastic status for high-satisfactory, changed customer support and reliability. In easy standings, it's far allowable to rust and that rust develops a protecting coating that reduces the velocity of drawing close corrosion. Our venture is to provide our clienteles through high-satisfactory and affordable profiles and engineering. Cu-Ni 70 / 30 Hex Bolts resists the corrosive consequences of ice, fog, rain, snow, and different climatological situations via way of developing a masking of darkish brown corrosion all around the metal. It constrains profounder diffusion and refutes the requirement for portray and highly-priced rust-inhibition renovation throughout the years.

Copper Nickel 70/30 Bolts

Copper Nickel 70/30 ® J Bolts, Copper Nickel 70/30 Hex Head Bolts, Copper Nickel 70/30 UNS C71500 Bolts, Copper Nickel 70/30 U Bolt, UNS C71500 Eye Bolt, WERKSTOFF NR. 2.0882 Hex Head Bolt, Copper Nickel 70/30 Flange Bolts, Copper Nickel 70/30 Plow Bolt Supplier, Copper Nickel 70/30 Stove Bolt, Copper Nickel 70/30 T Bolt, Copper Nickel 70/30 Stud Bolt, INOX 2.0882 Carriage Bolts, Copper Nickel 70/30 Elevator Bolt Supplier in Mumbai, India.

Weathering mentions to the chemical configuration of such fasteners, permitting them to show augmented resistance to atmospheric corrosion as related to different steels. This is for the motive that the metal develops a protecting layer on its outdoors beneath the impact of the climate. Such Copper Nickel UNS C71500 Hex Bolts in flue fueloline edifices amplify the provider lifestyles of flue fuelling channels and chimneys. The patina-type floor may be won via way of the use of Rust Brown process, which spreads the opportunity of feature of climate-resistant steels to indoors constructions. It is getting used for Sugar Mills, Chemical Plants, and all varieties of Process Industries.

Our command is the pledge to provide our clienteles through unbending truthfulness and notable customer support. And thus, if water is allowed to acquire in pockets, the ones elements will behaviour extra corrosion rates, so shipping for drainage ought to be made. Cupronickel WNR 2.9882 Hex Bolts makes positive that weld-factors climate at the same pace as the opposite substances might also additionally possibly want notable welding techniques or material. Using such fasteners in constructing gives some of challenges. Conversely, we had been called one the distinguished forces in presenting outcomes to the constructing enterprise throughout the world. As a result, it work hardens swiftly and with forming behaviour.

Copper Nickel 70/30 Bolts Specifications

Grade Copper Nickel 70/30 (C71500)
ASTM/ASME Specifications ASTM B151, B152 / ASME SB151, SB152
Copper Nickel 70/30 Bolt size M 02 to M 160, Custom Sizes
Copper Nickel 70/30 Bolts Length 3 mm to 200 mm
Copper Nickel 70/30 Bolt UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Copper Nickel 70/30 Bolts IS1364, ISO 4014, ISO 4017, DIN 933, DIN 931, BS 1083, BS 1768, ASME B18.2.1, JIS B1180, DIN 558, ISO 4018, DIN-EN14399-4, DIN 601, ISO 4016, CSN 21301, EU 24016, DIN 7968, DIN7990, ASME B18.2.1, B18.5
Form of Copper Nickel 70/30 Bolts Hex, Threading, Square, Round as per Gauge Etc.
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin, etc.
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Popular Types of Bolts Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts etc.
Copper Nickel 70/30 Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate of Bolts as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production process M24-M100: hot forging, M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of Bolts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of Bolts IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Ptfe Coated Bolts
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Copper Nickel 70/30 Bolts finishing Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
Zinc (blue, black, yellow, white), black oxide,
Types of Copper Nickel 70/30 Bolts
ASTM B151 Copper Nickel 70/30 Hex Bolts
ASTM B151 Copper Nickel 70/30 Hex Bolts

ASTM B151 Copper Nickel 70/30 Hex Bolts, ASME SB151 Cupro Nickel 70/30 Hex Head Bolts, Cu-Ni 70/30 Heavy Hex Bolts, Copper Nickel 70/30 UNS C71500 Hex Bolts, Copper Nickel 70/30 DIN. 2.0882 Hexagon Bolts, ASTM B152 Copper Nickel 70/30 Hex Bolts, Cu Ni 70/30 High Tensile Hex Bolts, Copper Nickel 70/30 ASME SB151 Hex Bolts

ASTM B151 Copper Nickel 70/30 Square Bolts
ASTM B151 Copper Nickel 70/30 Square Bolts

ASTM B151 Copper Nickel 70/30 Square Bolts, ASME SB151 Cupro Nickel 70/30 Square Head Bolts, Cu Ni 70/30 Square Bolts, Cupro-Nickel UNS C71500 Square Bolts, Cupro-Nickel DIN. 2.0882 Square Bolts, ASTM B152 Copper Nickel 70/30 Square Head Bolts, Copper Nickel 70/30 High Tensile Square Bolts

ASTM B151 Copper Nickel 70/30 Carriage Bolts
ASTM B151 Copper Nickel 70/30 Carriage Bolts

ASTM B151 Copper Nickel 70/30 Carriage Bolts, ASME SB151 Cupro Nickel 70/30 Carriage Bolts, Cu Ni 70/30 Carriage Bolts, Cupro-Nickel UNS C71500 Carriage Bolts, Cupro-Nickel DIN. 2.0882 Carriage Bolts, ASTM B152 Copper Nickel 70/30 Carriage Bolts, Cu-Ni 70/30 Carriage Bolts

ASTM B151 Copper Nickel 70/30 Flange Bolts
ASTM B151 Copper Nickel 70/30 Flange Bolts

ASTM B151 Copper Nickel 70/30 Flange Bolts, ASME SB151 Cupro Nickel 70/30 Flange Bolts, Cu Ni 70/30 Flange Bolts, Cupro-Nickel UNS C71500 Flange Bolts, Cupro-Nickel DIN. 2.0882 Flange Bolts, ASTM B152 Copper Nickel 70/30 Threaded Flange Bolts, Copper Nickel 70/30 ASME SB151 Flange Bolts

ASTM B151 Copper Nickel 70/30 Lag Bolts‎
ASTM B151 Copper Nickel 70/30 Lag Bolts

ASTM B151 Copper Nickel 70/30 Lag Bolts, ASME SB151 Cupro Nickel 70/30 Lag Bolts, Cu Ni 70/30 Lag Bolts, Cupro-Nickel UNS C71500 Hexagon Lag Bolts, Cupro-Nickel DIN. 2.0882 Lag Bolts, ASTM B152 Copper Nickel 70/30 Lag Bolts, Copper Nickel 70/30 Lag Bolts, Cu-Ni 70/30 Lag Bolts

ASTM B151 Copper Nickel 70/30 Eye Bolts
ASTM B151 Copper Nickel 70/30 Eye Bolts

ASTM B151 Copper Nickel 70/30 Eye Bolts, ASME SB151 Cupro Nickel 70/30 Eye Bolts, Cu Ni 70/30 Long Eye Bolts, Cupro-Nickel UNS C71500 Eye Bolts, Cupro-Nickel DIN. 2.0882 Eye Bolts, ASTM B152 Copper Nickel 70/30 Eye Bolts, Copper Nickel 70/30 Eye Bolts, Cu-Ni 70/30 Eye Bolts

ASTM B151 Copper Nickel 70/30 Bolts Equivalent Grades
STANDARD WERKSTOFF NR. UNS
Copper Nickel 70/30 2.0882 C71500
ASTM B151 Copper Nickel 70/30 Bolts Price List

Contact us or click on request a quote button to get our competitive prices for Copper Nickel 70/30 Bolts. Neelkamal Alloys LLP maintain the large inventory of high quality ASTM B151 Copper Nickel 70/30 Bolts for sale to our clients throughout globally.

Copper Nickel 70/30 Bolts Chemical Composition
Grade Cu Pb Mn Fe Zn Ni
Cu-Ni 70/30 88.6 min 0.05 max 1.0 max 1.8 max 1 max 9-11 max
Copper Nickel 70/30 Bolts Mechanical Properties
Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
8.1 g/cm3 1443 °C (2430 °F) Psi – 35,000, MPa – 241 Psi -80,000, MPa -551 30 %
Copper Nickel 70/30 Bolts Dimensions
**All measurements in millimeters**
NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNEASTM B151 ACROASTM B151 THE FLATS ACROASTM B151 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
Copper Nickel 70/30 Heavy Hex Bolts Dimensions
Diameter (D) Body Diameter (D) Across the Flats (F) Across the Corners © Head Height (H) Thread Lengths (T)
MAX MIN MAX MIN MAX MIN MAX MIN < 6” > 6”
1/2 0.515 0.482 0.875 0.85 1.01 0.969 0.364 0.302 1.25 1.5
5/8 0.642 0.605 1.062 1.031 1.227 1.175 0.444 0.378 1.5 1.75
3/4 0.768 0.729 1.25 1.212 1.443 1.383 0.524 0.455 1.75 2
7/8 0.895 0.852 1.438 1.394 1.66 1.589 0.604 0.531 2 2.25
1 1.022 0.976 1.625 1.575 1.876 1.796 0.7 0.591 2.25 2.5
1 1/8 1.149 1.098 1.812 1.756 2.093 2.002 0.78 0.658 2.5 2.75
1 1/4 1.277 1.223 2 1.938 2.309 2.209 0.876 0.749 2.75 3
1 3/8 1.404 1.345 2.188 2.119 2.526 2.416 0.94 0.81 3 3.25
1 1/2 1.531 1.47 2.375 2.3 2.742 2.622 1.036 0.902 3.25 3.5
1 3/4 1.785 1.716 2.75 2.662 3.175 3.035 1.196 1.054 3.75 4
2 2.039 1.964 3.125 3.025 3.608 3.449 1.388 1.175 4.25 4.5
2 1/4 2.305 2.214 3.5 3.388 4.041 3.862 1.548 1.327 4.75 5
2 1/2 2.559 2.461 3.875 3.75 4.474 4.275 1.708 1.479 5.25 5.5
2 3/4 2.827 2.711 4.25 4.112 4.907 4.688 1.869 1.632 5.75 6
3 3.081 2.961 4.625 4.475 5.34 5.102 2.06 1.815 6.25 6.5
Copper Nickel 70/30 Bolts Torque Chart
Torque Specifications
Bolt Size Inches or # Threads Per Inch Standard Dry Torque in Inch-Pounds
Copper Nickel 70/30
#2 56 2.5
64 3.0
#3 48 3.9
56 4.4
#4 40 5.2
48 6.6
#5 40 7.7
44 9.4
#6 32 9.6
40 12.1
#8 32 19.8
36 22.0
#10 24 22.8
32 31.7
1/4 20 75.2
28 94.0
5/16 18 132
24 142
3/8 16 236
24 259
7/16 14 376
20 400
1/2 13 517
20 541
9/16 12 682
18 752
5/8 11 1110
18 1244
3/4 10 1530
16 1490
7/8 9 2328
14 2318
1 8 3440
14 3110
1 1/8 7 413
12 390
1 1/4 7 523
12 480
1 1/2 6 888
12 703
Copper Nickel 70/30 Bolts Sizes
Copper Nickel 70/30 Bolts size chart Copper Nickel 70/30 Bolts size guide Copper Nickel 70/30 Bolts dimensions
3/8″-16 x 1″ Grade 5 Finish Copper Nickel 70/30 Bolts 1/2″-13 x 1-1/2″ Grade 5 Finish Copper Nickel 70/30 Bolts 1/4″-20 x 1″ Grade 5 Finish Copper Nickel 70/30 Bolts
3/8″-16 x 1-1/4″ Grade 5 Finish Copper Nickel 70/30 Bolts 3/8″-16 x 1-1/2″ Grade 5 Finish Copper Nickel 70/30 Bolts 1/4″-20 x 3/4″ Grade 5 Finish Copper Nickel 70/30 Bolts
1/2″-13 x 2″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts 1/2″-13 x 2″ Grade 5 Finish Copper Nickel 70/30 Bolts 1/2″-13 x 1-1/2″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts
5/8″-11 x 2″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts 1/4″-20 x 3/4″ Grade 18-8 Copper Nickel 70/30 Bolts 5/16″-18 x 1″ Grade 5 Finish Copper Nickel 70/30 Bolts
3/8″-16 x 1″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts 3/8″-16 x 1″ Grade 18-8 Copper Nickel 70/30 Bolts 3/8″-16 x 1-1/2″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts
1/4″-20 x 1″ Grade 18-8 Copper Nickel 70/30 Bolts 5/8″-11 x 2″ Grade 5 Finish Copper Nickel 70/30 Bolts 5/8″-11 x 2-1/2″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts
3/8″-16 x 2″ Grade 5 Finish Copper Nickel 70/30 Bolts 3/8″-16 x 1-1/4″ Grade 8 Yellow Finish Copper Nickel 70/30 Bolts
Copper Nickel 70/30 Bolts Weight Chart
MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH DIAMETER
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 mm 0.448 0.743 1.590 3.211
20 mm 0.598 0.812 1.711 3.411 4.892
25 mm 0.660 0.897 1.871 3.660 5.252 8.170
30 mm 0.737 1.010 2.070 3.912 5.574 9.690 10.707 18.657
35 mm 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608
40 mm 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747
45 mm 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739
50 mm 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 mm 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 mm 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 mm 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 mm 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 mm 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 mm 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 mm 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 mm 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 mm 8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 mm 9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 mm 10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 mm 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 mm 11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 mm 11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 mm 12.500 18.116 32.680 53.191 64.935
180 mm 13.123 19.011 26.882 34.247 55.556 67.568
190 mm 13.736 19.920 35.971 58.140 70.423
200 mm 14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 mm 15.528 22.624 40.650 65.789 79.365
240 mm 16.722 24.510 43.860 71.429 84.746
250 mm 17.301 25.381 45.455 74.627 87.719
260 mm 17.921 26.316 47.170 76.923 90.909
280 mm 19.157 28.090 50.505 81.967 98.039
300 mm 20.325 29.940 53.763 87.719 104.167
320 mm 31.646 56.818 92.593
340 mm 33.557 60.241 98.039
360 mm 35.211 63.291 104.167
380 mm 37.037 66.667 108.696
400 mm 39.063 69.444 113.636 -
ANSI And / Or ASME Standards Bolts (Inch Series)
Description Standard Measurement System
Square & Hex Head Bolts ANSI/ASME B18.2.1 Inch Series
Hex Head Bolts ANSI/ASME B18.2.3.5M Metric
Heavy Hex Bolts ANSI/ASME B18.2.3.6M Metric
Heavy Hex Structural Bolts ANSI/ASME B18.2.3.7M Metric
Square Head Bolts ANSI/ASME B18.2.3.10M Metric
Round Head Bolts ANSI/ASME B18.5 Inch Series
Round Head Short Square Neck Bolts ANSI/ASME B18.5.2.1M Metric
Round Head Square Neck Bolts ANSI/ASME B18.5.2.2M Metric
Round Head Square Neck Bolts With Large Head ANSI/ASME B18.5.2.3M Metric
Track Bolts ANSI/ASME B18.10 Inch Series
Forged Eye Bolts ANSI/ASME B18.15 Inch Series
Lifting Eye Bolts ANSI/ASME B18.15M Metric
Hex Head Bolts DIN 931 Metric
Heavy Hex Bolts DIN 6914 Metric
Countersunk Square Head Bolts With Short Neck DIN 608 Metric
Lifting Eye Bolts (Type A) DIN 444A Metric
Lifting Eye Bolts (Type B) DIN 444B Metric
Square Head Bolts With Collar DIN 478 Metric
Forged Lifting Eyes/Eye Bolts DIN 580 Metric
Carriage Bolts DIN 603 Metric
Flat Countersunk Nib Bolts DIN 604 Metric
Carriage Bolts DIN 607 Metric
U Bolts DIN 3570 Metric
Hex Flange Bolts DIN 6921 Metric
Plough Bolts with 2 Nibs DIN 11014 Metric
Hex Head Bolts with Shank ISO 4014 Metric
Hex Head Bolts with Nuts ISO 4016 Metric
Full Thread Hex Head Bolts ISO 4017 Metric
Hex Flange Bolts ISO 4162 Metric
Hex Flange Bolts ISO 8100 Metric
Hex Bolt With Flange ISO 8102 Metric
Hex Flange Bolts ISO 15071 Metric
Mushroom Head Square Neck Bolts ISO 8677 Metric
Fine Threaded Hex Head Bolts ISO 8765 Metric
Hex Head Bolts IS 1363 Part 1 Metric
Hex Head Bolts IS 1363 Part 2 Metric
Hex Head Bolts IS 1364 Part 1 Metric
Hex Head Bolts For Structural Joints IS 6639 Metric
Hex Head Transmission Tower Bolts IS 12427 Metric
Hexagon Flange Bolts IS 15582 Metric
Other Types of Cupro Nickel 70/30 Bolts in Stock
Copper Nickel 70/30 Bolts Cupro Nickel 70/30 Hex Bolts
ANSI B18.2 Cu-Ni 70/30 Hex Bolts Copper Nickel 70/30 Round Head Bolts
Cu Ni 70/30 Serrated Flange Bolts Copper Nickel 70/30 Mushroom Head Bolts
ASTM F594 Copper Nickel 70/30 Square Neck Bolts Copper Nickel 70/30 Draw Bolt
Cupro Nickel DIN. 2.0882 Heavy Hex Bolts STM B152 Copper Nickel 70/30 Elevator Bolt
Cupro Nickel 70/30 J Bolt Supplier Suppliers of Copper Nickel 70/30 Long Eye Bolt
INOX 2.0882 Shoulder Bolt Exporter Copper Nickel 70/30 Hex Cap Screw
Copper Nickel 70/30 Hanger Bolt Cu-Ni UNS C71500 Anchor Bolt
ANSI B18.2 Cupro Nickel 70/30 Machine Bolt Copper Nickel 70/30 Countersunk Slotted Bolt
ASTM B151 Copper Nickel 70/30 Hexagon Bolts With Flange Cu-Ni 70/30 Allen Bolts
ASTM B151 Copper Nickel 70/30 Track Bolts Copper Nickel 70/30 Foundation Bolts
Cupro Nickel 70/30 T-Head Bolts ASTM B151 Copper Nickel 70/30 Strut Bolts
Copper Nickel 70/30 Nyloc Bolts Supplier Type Copper Nickel 70/30 Elevator Bolts Bolts
ASTM F59 Cupro Nickel 70/30 Coupling Bolts UNS C71500 Cupro-Nickel 6mm Nyloc Bolts
UNS C71500 Structural Bolts Copper Nickel 70/30 Bent Bolts Supplier
Cupro Nickel 70/30 Mushroom Head Square Neck Bolts Copper Nickel 70/30 Spring T Bolts Stockists
ASTM F594 Copper Nickel 70/30 Lag Bolts INOX 2.0882 Cu Ni 70/30 Stud Bolts Exporter
B152 Copper Nickel 70/30 Socket Hexagon Head Screw Copper Nickel 70/30 Round Head Bolts