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DIMENSIONAL SPECIFICATIONS: DIN 931/ISO 4014; DIN 933/ISO 4017; DIN 931/ISO 4014 PARTIAL THREAD. Usable thread length for Class 10.9 Partial Thread Hex Head Cap Screws can be approximated by the equation THREAD LENGTH = (2 X DIAMETER) + 6mm . DIN 933/ISO 4017 FULLY THREADED. Grade B bolts have looser tolerances and can be manufactured in a cold or hot-forging process. Grade A bolts …
Chat OnlineGrade Mark: Specification: Fastener Description: Material: Nominal Size Range (in.) Mechanical Properties: Proof Load (psi) Yield Strength Min (psi) Tensile Strength Min (psi) NoGradeMark: SAE J429 Grade 1: Bolts, Screws, Studs: Low or Medium Carbon Steel: 1/4 thru 1-1/2: 33,000: 36,000: 60,000: ASTM A307 Grades A&B: Low Carbon Steel: 1/4 thru 4 — — SAE J429 Grade 2: Low or Medium …
Chat Online10/07/2009· Determining Bolt Grade and Head Markings with Northeast Fasteners on NutsandBolts.com Loading... Autoplay When autoplay is enabled, a suggested video will automatically play next.
Chat OnlineBolt Grade Markings and Strength Chart. Print this page . US Bolts: Head Marking Grade and Material Nominal Size Range (inches) Mechanical Properties ; Proof Load (psi) Min. Yield Strength (psi) Min. Tensile Strength (psi) No Markings: Grade 2 Low or medium carbon steel: 1/4" thru 3/4" 55,000: 57,000: 74,000: Over 3/4" thru 1-1/2" 33,000: 36,000: 60,000 : 3 Radial Lines: Grade 5 Medium carbon ...
Chat Online4. Grade 2 requirements for sizes 1/4 through 3/4 in apply only to bolts and screws 6 in. and shorter in lengths. For bolts and screws longer than 6 in. Grade 1 requirements shall apply. 307A 307B A325 A449 BC BD A490 H - K G 9 for additional technical information, contact fastenal engineering at [email protected]
Chat OnlineGrade 9 Hex Head Bolts. F911 or L9 Zinc yellow plated. Made in the USA. 180,000 psi tensile strength.
Chat OnlineThe Grade 9 Bolting system develops the highest clamp force available in a standard bolt/nut assembly and it is frequently referred to by one of the folowing trade names: L9, PFC9, or F911. Special Alloy steels and heat treatments are used to achieve 180,000 psi tensile strength. Grade 9 -- Yellow Zinc Chromate -- 180,000 PSI
Chat OnlineISO 4762 Hexagon socket Head Cap Screws Dimensions, Specifications, Standard, Weights, Equivalent and Download PDF E-Mail: [email protected] Mob: 9867551650 ISO …
Chat OnlineFMW Fasteners offers a wide selection of Grade 9 hex cap screws with yellow zinc plating. We make it easy: order only the quantity you need & get free shipping over $25!
Chat OnlineGrade 9 fasteners (also referred to as Grade L9) are extremely strong and are made of a high-grade alloy steel. They are grade-marked on the head with nine radial lines, a dot, and the characters L9, and have a minimum tensile strength of 180,000 psi. Yellow Zinc Chromate fasteners have been coated with zinc and with yellow chromate. As a result they offer corrosion resistance that is slightly ...
Chat Online12-Point Flange Bolt Specifications. All sizes of 12-point flange bolts have a minimum tensile strength of 170,000 psi, a minimum Rockwell hardness of C37, and a Class 3A thread fit. ASTM A387 Grade 9 is categorized as alloy steel. Many of our 12-point flange bolts are currently listed as request for quote, which allows us to offer you the best pricing available. Please contact us today with ...
Chat OnlineA193 is a ASTM International specification for bolts and studs. A193 covers alloy steel and stainless steel bolting for pressure vessels, valves, flanges and fittings for high-temperature or high-pressure service, or other special purpose applications. B7, by far the most common grade, has become the go to specification for high-strength studs and threaded rods across all industries.
Chat OnlineL9 bolts -- designed for work environments with extreme stresses and strains -- have ratings in four areas, including tensile strength, proof load, yield strength and hardness. These values vary depending on the bolt’s diameter and number of threads per inch.
Chat OnlineYFS provides grade 12.9 high tensile socket products for industry, machinery and other high quality specialties; Good quality and complete specifications rely on their production technique, i.e. automatic cold forging and forming, thread rolling and TXG heat treating.
Chat OnlinePortland Bolt FAQ section, with answers to frequently asked questions and an area to ask your own. Specifications. Summaries of technical information on common ASTM Specifications used in the construction fastener industry. Bolt Torque Chart. Torque values for various grades and diameters of fasteners. Strength Requirements by Grade. Information on the strength requirements of the different ...
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