WebDec 23, 2024 · Bolts made of this type of stainless steel offer the highest level of corrosion resistance. They have a tensile strength of 80,000 to 150,000 PSI. Austenitic stainless steel bolt grades include 302, 303, 304, 304L, 316, 320, 347, and 348. Martensitic stainless steel is magnetic but doesn’t weld very well. WebJun 9, 2024 · The number markings are engraved on the top or side of the bolt head. Common metric classes are 5.8, 8.8, 10.9, and 12.9. The higher the numbers are, the stronger the material of the fastener is. The number that appears before the decimal, when multiplied by 100, will provide the approximate minimum tensile strength of the bolt.
Grades of Bolts - The Home Depot
WebIn addition to the "BD" marking, the product may be marked with 6 radial lines 60° apart. ASTM A307 grade C has been replaced by ASTM F1554 grade 36. Grade 2 requirements for diameters ranging from 1/4" through 3/4" only apply to headed fasteners up to and including 6" in length, and to studs of all lengths. For headed fasteners longer than 6 ... WebBolt Grade8.8 Grade10.9 Grade12.9 Allen M6x1.0 7 11 12 12 M8x1.25 17 26 29 29 M10x1.5 34 51 57 57 M12x1.75 59 88 99 99 M14x2 94 139 158 158 M16x2 146 210 250 250 M18x2.5 210 285 341 341 M20x2.5 292 401 489 489 ***DecreaseValues15-25%forlubricatedorplatedbolts BoltGrades,TorqueSpecs MetricTap&DrillChart … jewish community foundation houston
Bolt Grades Chart and Strengths [ Quick Reference + PDF ]
WebBolt Grade Markings & Strength Chart. Helps to identify grades of bolts along with proving proof load, tensile strength, yield strength and hardness. Allen Wrench Size Chart & Conversion Table. Provides dimensions for Imperial … WebHanger Bolts & Dowel Screws; Hex Head Bolts; Hex Lag Screws; Machine Screws; Nails & Staples; Nuts; Retaining Rings; ... Printable Conversion Charts and Quick Reference Sheets. Nut Sizing Charts; Tap and Drill Bit Size Charts; ... SAE GRADE 5 -- 120,000 PSI -- HIGH TENSILE: CLASS 8.8 -- 827 MPA-- HIGH TENSILE ... WebJan 9, 2024 · Metric 12.9. These common automotive fasteners are tempered and quenched alloy steel and quite strong. They are stronger than Grade 8 bolts, and used in the same instances. Metric bolt heads include the number grade. Proof load (max non-deformation): 140,000 psi. Yield strength (min deformation load): 160,000 psi. jewish community fargo nd