Materials and Grades Printable Fastener Tools Print this page US Bolts Head MarkingGrade and MaterialNominal Size Range (inches)Mechanical Properties Proof Load (psi)Min. Yield Strength (psi)Min. Tensile Strength (psi) 307A Low carbon steel1/4" thru 4"N/AN/A60,000 ...
You can usually figure out the grade, or strength, of a bolt by looking at the markings on its head. English bolts (U.S.S. or S.A.E) are categorized by grade, from grade 2 to grade 8, where the grade represents inch strength. The higher the grade, the stronger the bolt. English...
This failure mode is caused by the higher strength and hardness of the threaded portion cross-section resulting from the cold-work thread manufacturing process [13]. For both tested stainless steel bolt grades and strength classes, the higher strength of the thread material remained sufficiently ...
They are generally not called high-strength bolts. According to the installation features are divided into: big six angle bolts and torsion scissors type bolts. The twist shear type is only used in the 10.9 stage. According to the performance grades of high strength bolts, they are divided ...
Materials: Carbon steel, Alloy steel, Stainless steel, Plastic and Copper. Surface treatment: Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. Grades: 4.8, 5.8, 8.8, 10.9, 12.9, 2...
Materials and Grades Printable Fastener ToolsFlange Bolt InformationAbout Fastener Materials and Coatings Bolt Grade Markings and Strength Chart US Flange Bolt Head/Wrench Size Standard Thread Length for Flange Bolts Threads Per Inch Table (Coarse and Fine) Metric Flange Bolt Head/Wrench Size Standard...
ISO 8678 小半圆头低方颈螺栓B级 Cup head square neck bolts with small head and short neck; product grade B ISO 8765 米制细牙六角头螺栓 产品等级A和B级 Hexagon head bolts with metric fine pitch thread - Product grades A and B ISO 8820-4 道路车辆.熔断器.第4部分:阴性接触(类型A)、螺栓接...
A total of 15 bolted connections fabricated from three grades of high strength steel with the nominal yield strengths of 550 MPa, 690 MPa and 890 MPa were tested. The effects of end distance and steel grade on the bolt bearing behavior were evaluated. The bearing resistances of the bolt on...
Product intensity is divided into the following grades: 4.8, 6.8, 8.8, 10.9 and 12.9.中文: 主导产品为各种外六角螺栓、内六角螺栓、法兰面螺栓、马车螺栓和方头螺栓。产品强度级别4.8、6.8、8.8、10.9和12.9级。英文: Manufacture LIFTING EYEBOLT, HIGH STRENGTH HEX NUTS,T-BOLT,U-BOLT and SPECIAL ...
performancegradeisthesameregardlessofthematerialand theplaceoforigin.Theperformancegradecanonlybeusedin thedesign. Strengthclass,class8.8and10.9 Theshearstressgradesofboltsare8.8GPaand10.9Gpa 8.8nominaltensilestrength800N/MM2nominalyieldstrength 640N/MM2 ...