Home » Mechanical Parts & Spares » MS Fasteners » Astm A453 Gr.660 Heavy Hex Nut 1.3/8, Size: 1.3/8"" X 8Unc, Size: 1.3/8"" X 8Unc
Astm A453 Gr.660 Heavy Hex Nut 1.3/8, Size: 1.3/8"" X 8Unc, Size: 1.3/8"" X 8Unc
₹ 455 Get Latest Price
Product Specifications
| Brand | Raj |
| Size | 1.3/8" X 8UNC |
| Material | ASTM A453 GRADE 660 CLASS A B C D |
| Shape | Hexagonal |
| Availability | In Stock |
| Bolt Type | HEX |
| Brand | RAJ |
| Color | BRIGHT |
| Country of Origin | Made in India |
| Diameter | 40 mm |
| Features | BRIGHT |
| Finishing Type | BRIGHT |
| Grade | ASTM A453 GRADE 660 CLASS A B C D |
| Material Grade | ASTM A453 GRADE 660 CLASS A B C D |
| Packaging Type | CUSTOMER SPECIFICATION |
| Quantity Per Pack | 10 |
| Thickness | CUSTOMER SPECIFICATION |
| Type | Heavy Hex Nuts |
| Usage/Application | OIL AND GAS INDUSTRIES .VALVES |
GST No - 27AARCA3096L1Z0 | Member since 2026
G6-A, Unit No. 10, Sagar Industrial Estate, Dhumal Nagar Waliv, District Thane Vasai - 401208, Maharashtra, India
Astm A453 Gr.660 Heavy Hex Nut 1.3/8, Size: 1.3/8"" X 8Unc, Size: 1.3/8"" X 8Unc Read More...
Product Details
We have ready stock of 1.3/8" - 1000Nos Heavy Hex Nut of material ASTM A453 Gr.660 in only Rs.455/- Specifications: ASTM A453 Grade 660 Class A/B/C/D Mechanical Properties GradeClassTensile StrengthYield StrengthElongationin 4D, min, %Reductionof Area, min, %BrinellHardnessNumberApproximateRockwellHardness, B & CKsiMpaKsiMpaminmaxGrade 660A, B and C130895855851518248-34124 HRC37 HRCGrade 660D1308951057251518248-34124 HRC35 HRC ASTM A453 Grade 660 Class A/B/C/D Heat Treatment Requirements GradeClassSolution TreatmentHardening TreatmentGrade 660A1650 +/- 25° F [900 +/- 14°C], hold 2 hr, min and liquid quench1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air coolGrade 660B1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and liquid quench1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air coolGrade 660C1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and oil quench1425 +/- 25° F [775 +/- 14°C], hold 16 hr, air cool,followed by 1200 +/- 25°F [650 +/- 14°C], air coolGrade 660D1650 +/- 25° F [900 +/- 14°C], hold 2 hr, min and liquid quench1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and liquid quench1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air cool, If required to achieve properties, second age: 1200 +/- 25°F [650 +/- 14°C], air cool
G6-A, Unit No. 10, Sagar Industrial Estate, Dhumal Nagar Waliv, District Thane Vasai - 401208, Maharashtra, India
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