Incoloy 825 Nuts
DIN 2.4858 Hexagon Domed Cap Nuts, Incoloy 825 Rivet Nuts, Incoloy Alloy 825 Slotted Hex Nut, Alloy 825 ACME Hex Nuts Suppliers in India.
Ranfit Metal & Alloys is a known exporting firm that offers a wide range of Incoloy Alloy 825 Nuts, which are typically used in high temperature applications. Incoloy 825 Hex Head Nuts are components for liquid fueled rockets, rings, casings and various formed sheet metal parts for aircraft and land-based gas turbine engines, and cryogenic tankage. Through its chemical makeup and the processing by which it is made, Incoloy 825 Square Nuts can withstand the most brutal of temperatures, both hot and cold. Incoloy 825 Lock Nuts is used for applications where a smooth decorative finish is not required. Incoloy 825 Eye Nuts is used in aircraft engine parts and high-speed airframe parts. Uses for Inconel 825 Wing Nuts tend to be in the field of gas turbine components and cryogenic storage tanks. To reap the best costs and performance benefits from metal ALM, aerospace applications for Incoloy 825 T-Nuts focus on complex components made of high-value materials.
Incoloy 825 Panel Nuts has oxidation resistant throughout its useful temperature range. Incoloy 825 Coupling Nuts features a melting point of 2300 Degree C and is non-magnetic. Inconel 825 Dome Nuts possesses impressive tensile strength that lends itself well to the wide variety of industrial applications. Hot-working for Inconel 825 Acorn Nuts is carried out using a 2050 Degree F (1121 Degree C) maximum furnace temperature. Inconel UNS N08825 Nuts is useful for strength range in atmospheres encountered in jet engines and gas turbine operations.
Alloy 825 Hex Nuts, Nickel Alloy 825 Hex Machine Screw Nuts, UNS N08825 Square Nut, Incoloy 825 Hexagon Domed Cap Nuts Supplier & Exporter in India.
Incoloy 825 Nuts Specification
| Grade | Incoloy 825 (UNS N08825) |
|---|---|
| ASTM/ASME Specifications | ASTM B 166 / ASME SB 166 |
| Incoloy 825 Nut size | Size : M3 - M56 | 3/6" to 2" | Custom Sizes |
| Incoloy 825 Nuts Length | 3 mm to 200 mm |
| Incoloy 825 Nuts | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Incoloy 825 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 825 Nuts | Hex, Threading, Square, Round as per Gauge Etc. |
| Incoloy 825 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 825 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 825 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 825 Nuts Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | GOST | JIS | BS | EN | OR |
| Incoloy 825 | 2.4858 | N08825 | NC 21 FeDU | XH38BT | NCF 825 | NA 16 | NiCr21Mo | ЭП703 |
Chemical Composition of Incoloy 825 Nuts
| Grade | Cr | Fe | Ni | C | Mn | Cu | Si | S |
| Incoloy 825 | 19.5 – 23.5 | 1.0 max | 38.0 – 46.0 | 0.05 max | 1.0 max | 1.5 – 3.0 | 0.5 max | 0.03 max |
Mechanical Properties of Incoloy 825 Nuts
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Incoloy 825 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi – 95,000 , MPa – 655 | Psi – 45,000 , MPa – 310 | 40 % |
Types of Incoloy 825 Nuts
Incoloy 825 Hex Nuts
Incoloy 825 Lock Nuts
Incoloy 825 Hexagon Coupling Nuts
Incoloy 825 Square Nuts
Incoloy 825 Hexagon Castle Nuts
Incoloy 825 Hexagon Thin Nuts
Incoloy 825 Nylon Insert Lock Nuts
Incoloy 825 Hex Domed Cap Nuts
Incoloy 825 Flex Lock Nut
Incoloy 825 Wing Nut
Incoloy 825 Eye Nut
Incoloy 825 Hex Head Rivet Nuts
Incoloy 825 Slotted Nuts
Incoloy 825 Sleeve Nuts
Incoloy 825 Hex Jam Nuts
Incoloy 825 Nuts Forms & Availability
| Products | Size | |
|---|---|---|
| Incoloy 825 Acorn Nuts | Incoloy 825 Flange Nuts | Sizes M3 - M56 | 3/6" to 2" |
| Incoloy 825 Finish Nuts | Incoloy 825 Square Nut | |
| Incoloy 825 Machine Screw Nuts | Incoloy 825 Nylon Jam Nuts | |
| Incoloy 825 Nylon Insert Hex Lock Nuts | Incoloy 825 Waxed Nylon Insert Lock Nuts | |
| Incoloy 825 T Nuts | Incoloy 825 Two Way Lock Nuts | |
| Incoloy 825 Hex Jam Nuts | Incoloy 825 Coupling Nuts | |
| Incoloy 825 Eye Nuts | Incoloy 825 Insert Nuts | |
Incoloy 825 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 and | Steel F Material | HexGStyle | 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 825 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 825 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 825 Nuts Sizes
| Inconel Alloy Nuts size chart | Inconel Alloy Nuts size guide | Inconel Alloy Nuts dimensions |
|---|---|---|
| 3/8″-16 Grade 5 Finished Incoloy 825 Nuts | 1/2″-13 Yellow Grade 8 Finished Incoloy 825 Nuts | 1/4″-20 Grade 2 NE Steel Incoloy 825 Nuts |
| 5/16″-18 Grade 2 NE Steel Nylon Insert Incoloy 825 Nuts | 1/2″-13 ASTM A563 Grade A Steel Incoloy 825 Nuts | 3/8″-16 ASTM A563 Grade A Steel Incoloy 825 Nuts |
| 3/4″-10 A194 2-H Plain Finish Heavy Incoloy 825 Nut | 5/8″-11 A194 2-H Plain Finish Heavy Incoloy 825 Nut | 3/8-16 Low Carbon Plated Heavy Incoloy 825 Nut |
| 5/16″-18 Acorn Nuts 18-8 Incoloy 825 | 1/2″-13 Acorn Nuts 18-8 Incoloy 825 | 5/16″-18 Case Hardened Incoloy 825 Nuts |
| 5/8-18 Incoloy 825 Nuts | 3/4-16 Incoloy 825 Nuts | 5/8″-11 Case Hardened Incoloy 825 Nuts |
| 7/8″-14 SAE J995 Grade 2 Plain Finish Steel Incoloy 825 Nuts | 1″-8 SAE J995 Grade 2 Plain Finish Steel Incoloy 825 Nuts | 3/8″-16 x 0.620″ – 0.655″ Width Bridge Spot Incoloy 825 Nuts |
| 1/4″-20 Wide Spot Weld Incoloy 825 Nuts | 3/4-10 x L2-1/4 x W1″Coupling Incoloy 825 Nuts | 3/8-16 x L1-3/4 x W5/8 Coupling Incoloy 825 Nuts |
| 1/4-20 Plated Cold Incoloy 825 Nuts | 5/16-18 Plated Cold Incoloy 825 Nuts | 1/2″-13 Grade A Plain Finish Steel Regular Incoloy 825 Nuts |
| 3/8″-16 Grade A Finish Steel Regular Incoloy 825 Nuts | 5/8″-11 Grade A Finish Steel Regular Incoloy 825 Nuts | M6-1.0 Class 5 Finish Steel Regular Incoloy 825 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 825 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 825 Nuts
| Alloy 825 Spring T Nut Manufacturer | Incoloy DIN 2.4858 Slotted Nut |
| Incoloy DIN 2.4858 Way Lock Nuts | Alloy 825 K Lock Nut Manufacturer |
| Incoloy GOST XH38BT Wing Nut | Inconel UNS N08825 Serrated Flange Nuts |
| Inconel UNS N08825 Jam Nuts | Incoloy GOST XH38BT Coupler Nuts |
| Incoloy 825 Flex Lock Nut | Incoloy 825 Hexagon Thin Nuts Supplier |
| Incoloy® Alloy 825 Knurled Nuts | Inconel BS NA 16 Hex Jam Nuts |
| Inconel BS NA 16 Lifting Eye Nuts | Incoloy® Alloy 825 Coupling Nuts Supplier |
| ASTM B166 Incoloy 825 Pin Lock Nuts | Incoloy NCF 825 Cage Nuts |
| Incoloy NCF 82 Castle Nuts | ASTM B166 Incoloy 825 Imperial Nuts Supplier |
| ASME SB166 825 Incoloy Nylon Insert Hex Lock Nuts | ASME SB166 Alloy 825 Wing Nuts Supplier |