Supplier from India
Customizable
Mechanical Properties
ASTM
IS 1363 Part 1 / ISO 4016; DIN 933 / ISO 4017 where applicable
Grades
5.6, 8.8, 10.9
Thread
Metric coarse thread
Hardness
Grade 5.6: HV 160–220; HB 152–209 | Grade 8.8: HV 250–320; HB 236–304; HRC 22–32 | Grade 10.9: HV 290–365; HB 276–342; HRC 28–39
Material
Mild Steel (MS),
Elongation
Grade 5.6: 20% minimum | Grade 8.8: 12% minimum | Grade 10.9: 9% minimum
Head Types
Hexagonal
Proof Load
Grade 5.6: 360 N/mm² | Grade 8.8: 580 N/mm² | Grade 10.9: 830 N/mm²
Drive Types
Wrench / Spanner
Point Types
Flat / As specified
Applications
Construction, PEB, Automobile, Power, Steel, Cement
Torque Value
See ISO 898-7 / applicable product and size requirement
Certifications
ISO 9001:2015, CE
Shear Strength
Not specified in uploaded product documents; verify by applicable test standard
Surface Finish
Self Colour; Black Phosphated; Zinc Coated (White); Zinc Coated (Yellow); Hot Dip Galvanized
Yield Strength
Grade 5.6: 300 N/mm² minimum lower yield stress | Grade 8.8: 640 N/mm² minimum stress at 0.2% non-proportional elongation | Grade 10.9: 900 N/mm² minimum stress at 0.2% non-proportional elongation
Tensile Strength
Grade 5.6: Tensile 500 N/mm² nominal; 500 N/mm² minimum; Yield 300 N/mm² minimum lower yield stress; Proof 360 N/mm²; Hardness HV 160–220; HB 152–209; Elongation 20% minimum | Grade 8.8: Tensile 800 N/mm² nominal; 800 N/mm² minimum; Yield 640 N/mm² minimum stress at 0.2% non-proportional elongation; Proof 580 N/mm²; Hardness HV 250–320; HB 236–304; HRC 22–32; Elongation 12% minimum | Grade 10.9: Tensile 1000 N/mm² nominal; 1040 N/mm² minimum; Yield 900 N/mm² minimum stress at 0.2% non-proportional elongation; Proof 830 N/mm²; Hardness HV 290–365; HB 276–342; HRC 28–39; Elongation 9% minimum
