Incoloy X750 Nuts
Incoloy DIN 2.4669 Hexagon Domed Cap Nuts, Incoloy X750 Rivet Nuts, Alloy X750 Slotted Hex Nut, Inconel UNS N07750 Anco Lock Nuts Suppliers in India.
Ranfit Metal & Alloys is a renowned exporting and trading firm of Incoloy Alloy X750 Nuts, which has excellent corrosion resistance consistent. Incoloy X750 Hex Head Nuts have been developed for very high temperature applications. Incoloy X750 Square Nuts has higher creep and rupture properties than any other low carbon material. Incoloy X750 Lock Nuts is widely used in Industrial furnaces and Heat-treating equipment. Incoloy X750 Eye Nuts is a nickel-chromium alloy with good strength and excellent resistance to oxidation and carburization. Incoloy X750 Wing Nuts is a widely used material for construction of equipment requiring corrosion resistance. Incoloy X750 T-Nuts has excellent cold forming characteristics that is typically associated with the nickel-chromium alloys. The molybdenum in Incoloy X750 Panel Nuts aids resistance to pitting and crevice corrosion. Incoloy X750 Coupling Nuts has resistance to chloride ion stress-corrosion cracking. Incoloy X750 Dome Nuts is used for surface and down-hole hardware in sour gas wells and for oil-production equipment.
Incoloy X750 Acorn Nuts has resistance to sulfide stress cracking and stress-corrosion cracking in "sour" crude oil and natural gas environments. Incoloy X750 Nuts is designed primarily for applications in the production of gas. The high Nickel content in Incoloy UNS N07750 Nuts also gives resistance to chloride ion stress-corrosion cracking. In combination with molybdenum and copper, Incoloy WNR 2.4669 Nuts gives outstanding resistance to reducing chemicals. Nickel-Alloy X750 Nuts can be strengthened by work hardening, solid-solution hardening, and precipitation hardening.
Alloy X750 Hex Nuts, Nickel Alloy X750 Hex Machine Screw Nuts, Incoloy Alloy X750 Square Nut, Incoloy DIN 2.4669 Hex Nuts Supplier & Exporter in India.
Incoloy X750 Nuts Specification
| Grade | Incoloy X750 (UNS N07750) |
|---|---|
| ASTM/ASME Specifications | ASTM B 166 / ASME SB 166 |
| Incoloy X750 Nut size | Size : M3 - M56 | 3/6" to 2" | Custom Sizes |
| Incoloy X750 Nuts Length | 3 mm to 200 mm |
| Incoloy X750 Nuts | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Incoloy X750 Nuts | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Form of Incoloy X750 Nuts | Hex, Threading, Square, Round as per Gauge Etc. |
| Incoloy X750 Nuts 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 |
| Incoloy X750 Nuts Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Popular Types of Nut | Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut, Hex Rivet Nut Screw Nut, Washer Nut,,A4-80 Heavy Hex Nut, 8.8 Hex Head Rivet Nut, Sleeve Nut, Slotted Nut, Socket Nut, Shoulder Nut etc. |
| Incoloy X750 Nuts Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Nuts | 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 Nuts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Nuts | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Nuts Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Nuts 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, |
Incoloy X750 Nuts Equivalent Grades
| STANDARD | UNS | WNR. |
| Incoloy X750 | N07750 | 2.4669 |
Chemical Composition of Incoloy X750 Nuts
| Element | Al | C | Cr | Co | Cu | Fe | Mn | Nb | Ni | Ti | S | Si |
| Incoloy X-750 | 0.40-1.0 | .08 max | 14.0-17.0 | 1.00 max | 0.50 max | 5.0-9.0 | 1.00 max | 0.70-1.20 | 70.0 min | 2.25-2.75 | .01 max | .50 max |
Mechanical Properties of Incoloy X750 Nuts
| Element | Ultimate Tensile Strength | .2% Yield Strength | Elongation % |
| Incoloy X750 | 1250 MPa, 181000 psi | 850 MPa, 123000 psi | 30 |
Types of Incoloy X750 Nuts
Incoloy X750 Hex Nuts
Incoloy X750 Lock Nuts
Incoloy X750 Hexagon Coupling Nuts
Incoloy X750 Square Nuts
Incoloy X750 Hexagon Castle Nuts
Incoloy X750 Hexagon Thin Nuts
Incoloy X750 Nylon Insert Lock Nuts
Incoloy X750 Hex Domed Cap Nuts
Incoloy X750 Flex Lock Nut
Incoloy X750 Wing Nut
Incoloy X750 Eye Nut
Incoloy X750 Hex Head Rivet Nuts
Incoloy X750 Slotted Nuts
Incoloy X750 Sleeve Nuts
Incoloy X750 Hex Jam Nuts
Incoloy X750 Nuts Forms & Availability
| Products | Size | |
|---|---|---|
| Incoloy X750 Acorn Nuts | Incoloy X750 Flange Nuts | Sizes M3 - M56 | 3/6" to 2" |
| Incoloy X750 Finish Nuts | Incoloy X750 Square Nut | |
| Incoloy X750 Machine Screw Nuts | Incoloy X750 Nylon Jam Nuts | |
| Incoloy X750 Nylon Insert Hex Lock Nuts | Incoloy X750 Waxed Nylon Insert Lock Nuts | |
| Incoloy X750 T Nuts | Incoloy X750 Two Way Lock Nuts | |
| Incoloy X750 Hex Jam Nuts | Incoloy X750 Coupling Nuts | |
| Incoloy X750 Eye Nuts | Incoloy X750 Insert Nuts | |
Incoloy X750 Nuts Dimension
| Thread Size (dia.-TPI) | Major Diameter (in.) | Lead (in./rev.) | Product Line | Hand | Material | Style | Width Across Flats (in.) | Outside Diameter (in.) | Overall Length (in.) |
|---|---|---|---|---|---|---|---|---|---|
| 1/4 - 16 | 0.25 | 0.063 | Acme | RH | Inconel Alloy | Hex | 0.5 | 0 | 0.25 |
| 3/8 - 12 | 0.375 | 0.083 | Acme | RH | Inconel Alloy | Hex | 0.688 | 0 | 0.375 |
| 3/8 - 12 | 0.375 | 0.083 | Acme | LH | Inconel Alloy | Hex | 0.688 | 0 | 0.375 |
| 1/2 - 10 | 0.5 | 0.1 | Acme | RH | Inconel Alloy | Hex | 0.875 | 0 | 0.5 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | RH | Inconel Alloy | Hex | 1.063 | 0 | 0.625 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | RH | Inconel Alloy | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 5 | 0.75 | 0.2 | Acme | RH | Inconel Alloy | Hex | 1.25 | 0 | 0.75 |
| 1 - 5 | 1 | 0.2 | Acme | RH | Inconel Alloy | Hex | 1.625 | 0 | 1 |
| 1 - 5 | 1 | 0.2 | Acme | LH | Inconel Alloy | Hex | 1.625 | 0 | 1 |
| 1 - 4 | 1 | 0.25 | Acme | RH | Inconel Alloy | Hex | 1.625 | 0 | 1 |
| 1 - 4 | 1 | 0.25 | Acme | LH | Inconel Alloy | Hex | 1.625 | 0 | 1 |
| 1 1/4 - 5 | 1.25 | 0.2 | Acme | RH | Inconel Alloy | Hex | 2 | 0 | 1.25 |
| 1 1/2 - 4 | 1.5 | 0.25 | Acme | RH | Inconel Alloy | Hex | 2.25 | 0 | 1.5 |
| 1 3/4 - 4 | 1.75 | 0.25 | Acme | RH | Inconel Alloy | Hex | 2.75 | 0 | 1.75 |
| 2 - 4 | 2 | 0.25 | Acme | RH | Inconel Alloy | Hex | 3 | 0 | 2 |
| 1/2 - 10 | 0.5 | 0.1 | Acme | RH | Steel | Square | 0.875 | 0 | 0.5 |
| 1/2 - 10 | 0.5 | 0.1 | Acme | LH | Steel | Hex | 0.875 | 0 | 0.5 |
| 1/2 - 10 | 0.5 | 0.1 | Acme | LH | Steel | Round | 0 | 0.875 | 0.5 |
| 1/2 - 10 | 0.5 | 0.1 | Acme | LH | Steel | Square | 0.875 | 0 | 0.5 |
| 5/8 - 10 | 0.625 | 0.1 | Acme | RH | Steel | Hex | 1.063 | 0 | 0.625 |
| 5/8 - 10 | 0.625 | 0.1 | Acme | LH | Steel | Hex | 1.063 | 0 | 0.625 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | RH | Steel | Hex | 1.125 | 0 | 0.625 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | RH | Steel | Round | 0 | 1.125 | 0.625 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | RH | Steel | Square | 1.125 | 0 | 0.625 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | LH | Steel | Hex | 1.125 | 0 | 0.625 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | LH | Steel | Round | 0 | 1.125 | 0.625 |
| 5/8 - 8 | 0.625 | 0.125 | Acme | LH | Steel | Square | 1.125 | 0 | 0.625 |
| 3/4 - 10 | 0.75 | 0.1 | Acme | RH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 10 | 0.75 | 0.1 | Acme | LH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 8A Thread Size (dia.-TPI) | .750B Major Diameter (in.) | .125 C Lead (in./rev.) | Acme D Product Line | RH EH | Steel F Material | Hex G Style | 1.250H Width Across Flats (in.) | .000I Outside Diameter (in.) | .750J Overall Length (in.) |
| 3/4 - 8 | 0.75 | 0.125 | Acme | RH | Steel | Round | 0 | 1.25 | 0.75 |
| 3/4 - 8 | 0.75 | 0.125 | Acme | RH | Steel | Square | 1.25 | 0 | 0.75 |
| 3/4 - 8 | 0.75 | 0.125 | Acme | LH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 8 | 0.75 | 0.125 | Acme | LH | Steel | Round | 0 | 1.25 | 0.75 |
| 3/4 - 8 | 0.75 | 0.125 | Acme | LH | Steel | Square | 1.25 | 0 | 0.75 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | RH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | RH | Steel | Round | 0 | 1.25 | 0.75 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | RH | Steel | Square | 1.25 | 0 | 0.75 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | LH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | LH | Steel | Round | 0 | 1.25 | 0.75 |
| 3/4 - 6 | 0.75 | 0.167 | Acme | LH | Steel | Square | 1.25 | 0 | 0.75 |
| 3/4 - 5 | 0.75 | 0.2 | Acme | RH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 5 STUB | 0.75 | 0.2 | Acme | RH | Steel | Hex | 1.25 | 0 | 0.75 |
| 3/4 - 5 STUB | 0.75 | 0.2 | Acme | RH | Steel | Round | 0 | 1.25 | 0.75 |
Incoloy X750 Nuts Standards
| DIN Nuts | Hexagon Nuts |
|---|---|
| Din 315 Nuts | DIN 934 |
| Din 431 Nuts | BS 1768 |
| Din 555 Nuts | BS 1769 |
| Din 557 Nuts | BS 1083 |
| Din 562 Nuts | BS 3692 |
| Din 582 Nuts | ISO 4032 |
| Din 934 Nuts | ISO 4033 |
| Din 936 Nuts | ANSI B18.2.2 |
| Din 1587 Nuts | |
| Din 6923 Nuts |
Incoloy X750 Nuts Dimensions
| 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 | 1/2 | .500 | .488 | .577 | .556 | 15/64 | .250 | .218 |
| 5/16 | .3125 | 9/16 | .562 | .546 | .650 | .622 | 19/64 | .314 | .280 |
| 3/8 | .3750 | 11/16 | .688 | .669 | .794 | .763 | 23/64 | .377 | .341 |
| 7/16 | .4375 | 3/4 | .750 | .728 | .866 | .830 | 27/64 | .441 | .403 |
| 1/2 | .5000 | 7/8 | .875 | .850 | 1.010 | .969 | 31/64 | .504 | .464 |
| 9/16 | .5625 | 15/16 | .938 | .909 | 1.083 | 1.037 | 35/64 | .568 | .526 |
| 5/8 | .6250 | 1-1/16 | 1.062 | 1.031 | 1.227 | 1.175 | 39/64 | .631 | .587 |
| 3/4 | .7500 | 1-1/4 | 1.250 | 1.212 | 1.443 | 1.382 | 47/64 | .758 | .710 |
| 7/8 | .8750 | 1-7/16 | 1.438 | 1.394 | 1.660 | 1.589 | 55/64 | .885 | .833 |
| 1 | 1.0000 | 1-5/8 | 1.325 | 1.575 | 1.876 | 1.796 | 63/64 | 1.012 | .956 |
| 1-1/8 | 1.1250 | 1-13/16 | 1.812 | 1.756 | 2.093 | 2.002 | 1-7/64 | 1.139 | 1.079 |
| 1-1/4 | 1.2500 | 2 | 2.000 | 1.938 | 2.309 | 2.209 | 1-7/32 | 1.251 | 1.187 |
| 1-3/8 | 1.3750 | 2-3/16 | 2.188 | 2.119 | 2.526 | 2.416 | 1-11/32 | 1.378 | 1.460 |
| 1-1/2 | 1.5000 | 2-3/8 | 2.375 | 2.300 | 2.742 | 2.622 | 1-15/32 | 1.505 | 1.433 |
| 1-5/8 | 1.6250 | 2-9/16 | 2.562 | 2.481 | 2.959 | 2.828 | 1-19/32 | 1.632 | 1.556 |
| 1-3/4 | 1.7500 | 2-3/4 | 2.750 | 2.662 | 3.175 | 3.035 | 1-23/32 | 1.759 | 1.679 |
| 2 | 2.0000 | 3-1/8 | 3.125 | 3.025 | 3.608 | 3.449 | 1-31/32 | 2.013 | 1.925 |
| 2-1/4 | 2.2500 | 3-1/2 | 3.500 | 3.388 | 4.041 | 3.862 | 2-13/64 | 2.251 | 2.155 |
| 2-1/2 | 2.5000 | 3-7/8 | 3.875 | 3.750 | 4.474 | 4.275 | 2-29/64 | 2.505 | 2.401 |
| 2-3/4 | 2.7500 | 4-1/4 | 4.250 | 4.112 | 4.907 | 4.688 | 2-45/64 | 2.759 | 2.647 |
| 3 | 3.0000 | 4-5/8 | 4.625 | 4.475 | 5.340 | 5.102 | 2-61/64 | 3.013 | 2.893 |
| 3-1/4 | 3.2500 | 5 | 5.000 | 4.838 | 5.774 | 5.515 | 3-3/16 | 3.252 | 3.124 |
| 3-1/2 | 3.5000 | 5-3/8 | 5.375 | 5.200 | 6.207 | 5.928 | 3-7/16 | 3.506 | 3.370 |
| 3-3/4 | 3.7500 | 5-3/4 | 5.750 | 5.562 | 6.640 | 6.341 | 3-11/16 | 3.670 | 3.616 |
| 4 | 4.0000 | 6-1/8 | 6.125 | 5.925 | 7.073 | 6.755 | 3-15/16 | 4.014 | 3.862 |
Incoloy X750 Nuts Sizes
| Inconel Alloy Nuts size chart | Inconel Alloy Nuts size guide | Inconel Alloy Nuts dimensions |
|---|---|---|
| 3/8″-16 Grade 5 Finished Incoloy X750 Nuts | 1/2″-13 Yellow Grade 8 Finished Incoloy X750 Nuts | 1/4″-20 Grade 2 NE Steel Incoloy X750 Nuts |
| 5/16″-18 Grade 2 NE Steel Nylon Insert Incoloy X750 Nuts | 1/2″-13 ASTM A563 Grade A Steel Incoloy X750 Nuts | 3/8″-16 ASTM A563 Grade A Steel Incoloy X750 Nuts |
| 3/4″-10 A194 2-H Plain Finish Heavy Incoloy X750 Nut | 5/8″-11 A194 2-H Plain Finish Heavy Incoloy X750 Nut | 3/8-16 Low Carbon Plated Heavy Incoloy X750 Nut |
| 5/16″-18 Acorn Nuts 18-8 Incoloy X750 | 1/2″-13 Acorn Nuts 18-8 Incoloy X750 | 5/16″-18 Case Hardened Incoloy X750 Nuts |
| 5/8-18 Incoloy X750 Nuts | 3/4-16 Incoloy X750 Nuts | 5/8″-11 Case Hardened Incoloy X750 Nuts |
| 7/8″-14 SAE J995 Grade 2 Plain Finish Steel Incoloy X750 Nuts | 1″-8 SAE J995 Grade 2 Plain Finish Steel Incoloy X750 Nuts | 3/8″-16 x 0.620″ – 0.655″ Width Bridge Spot Incoloy X750 Nuts |
| 1/4″-20 Wide Spot Weld Incoloy X750 Nuts | 3/4-10 x L2-1/4 x W1″Coupling Incoloy X750 Nuts | 3/8-16 x L1-3/4 x W5/8 Coupling Incoloy X750 Nuts |
| 1/4-20 Plated Cold Incoloy X750 Nuts | 5/16-18 Plated Cold Incoloy X750 Nuts | 1/2″-13 Grade A Plain Finish Steel Regular Incoloy X750 Nuts |
| 3/8″-16 Grade A Finish Steel Regular Incoloy X750 Nuts | 5/8″-11 Grade A Finish Steel Regular Incoloy X750 Nuts | M6-1.0 Class 5 Finish Steel Regular Incoloy X750 Nuts |
| 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. | ||||
Incoloy X750 Nut Weight Chart
| Size | Finished Hex | Heavy Hex | Finished Jam | Heavy Hex Jam | Square | Heavy Square |
|---|---|---|---|---|---|---|
| 1/2" Nut | 3.75 | 6.54 | 2.62 | 4.00 | 5.78 | 7.87 |
| 5/8" Nut | 7.33 | 11.9 | 4.93 | 6.96 | 10.8 | 14.3 |
| 3/4" Nut | 11.9 | 19.3 | 7.70 | 11.0 | 15.4 | 23.5 |
| 7/8" Nut | 19.0 | 29.7 | 12.0 | 16.7 | 24.5 | 36.2 |
| 1" Nut | 28.3 | 42.5 | 17.6 | 23.5 | 36.3 | 51.5 |
| 11/8" Nut | 40.3 | 59.2 | 24.7 | 32.4 | 52.5 | 72.4 |
| 11/4" Nut | 54.3 | 78.6 | 36.1 | 45.8 | 70.6 | 95.5 |
| 13/8" Nut | 73.0 | 102 | 47.9 | 59.3 | 94.5 | 125.0 |
| 11/2" Nut | 94.3 | 131 | 60.9 | 74.8 | 122 | 161 |
| 15/8" Nut | 162 | 91.6 | ||||
| 13/4" Nut | 151 | 204 | 100 | 114 | ||
| 17/8" Nut | 241 | 134 | ||||
| 2" Nut | 224 | 299 | 140 | 165 | ||
| 21/4" Nut | 419 | 227 | ||||
| 21/2" Nut | 564 | 332 | ||||
| 23/4" Nut | 738 | 429 | ||||
| 3" Nut | 950 | 545 | ||||
| 31/4" Nut | 1194 | 651 | ||||
| 31/2" Nut | 1526 | 851 | ||||
| 33/4" Nut | 1812 | 1005 | ||||
| 4" Nut | 2180 | 1200 |
Other Types of Incoloy X750 Nuts
| Incoloy X750 Spring T Nut Manufacturer | Incoloy DIN 2.4669 Slotted Nut |
| Incoloy DIN 2.4669 Way Lock Nuts Manufacturer | Incoloy X750 K Lock Nut |
| Alloy X750 Wing Nut | ASTM B166 Incoloy X750 Serrated Flange Nuts |
| ASTM B166 Alloy X750 Jam Nuts | Alloy X750 Coupler Nuts |
| Incoloy UNS N07750 Flex Lock Nut | Nickel Alloy X750 Hexagon Thin Nuts Supplier |
| Nickel Alloy X750 Knurled Nuts | Incoloy UNS N07750 Hex Jam Nuts |
| X750 Incoloy Lifting Eye Nuts | Incoloy® Alloy X750 Coupling Nuts Supplier |
| Incoloy® Alloy X750 Pin Lock Nuts | X750 Incoloy Cage Nuts |
| ASME SB166 Incoloy X750 Castle Nuts | X750 Incoloy Alloy Imperial Nuts Supplier |
| X750 Incoloy Alloy Nylon Insert Hex Lock Nuts | ASME SB166 Incoloy X750 Wing Nuts Supplier |