carbon steel grade 8.8 Blue plate PT screws-----Shanghai Katalor Enterprises Co., Ltd.


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carbon steel grade 8.8 Blue plate PT screws

  • Thickness: 6mm-80mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Steel Standard: API 5L PSL1,API 5L PSL2
  • Heat Treatment: TMCP/Normalized/QT/DQ-T
  • Main Grades: X42,X46,X52,X56,X60,X65,X70,X80
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Grade 8 bolts - Steel Fasteners

Grades 2, 5, and 8 are typically the standard for carbon steel screws and bolts, with alloyed carbon steel being a higher-end variation on these metals. Their mechanical strength ranges from approximately 50 ksi (kilo-pound per square inch) up to 300 ksi in a finished product.

What is 8.8 grade steel and what is it used for? - Quora

According to the specification, the 8.8 grade bolt uses Low Carbon Boron Steel: in Quench and Tempered condition. The reason why this steel is used (in short). Low carbon steel is cheap not expensive, because the quantity of alloying elements is not very high.

carbon screws | eBay

ebay› Search› carbon screwsFind great deals on eBay for carbon screws. Shop with confidence. Skip to main content. eBay: ... 2PCS BLACK Carbon Fiber LICENSE PLATE FRAME TAG COVER Stainless Steel SCREW CAPS. 5 product ratings [object Object] $8.45. Buy It Now. ... 20/50/100Pcs Grade 8 Carbon Steel Hex Socket Head Cap Self- tapping Screws M3 UE. Brand New. $5.99. Buy It Now.

Amazon: class 8.8 bolt

amazon› Search› class 8.8 boltClass 8.8 Steel Cap Screw, Zinc Blue-Chromate Plated Finish, Hex Head, External Hex Drive, Meets DIN 931/ISO 898, 140mm Length, Partially Threaded, M16-2 Threads (Pack of 5)[PDF]

Fastener Basics - Bolt Depot - Nuts and Bolts, Screws …

low carbon steel for general use. Relatively inexpensive, with the zinc plating providing ... Low Carbon Grade 5 Grade 8 Class 8.8 Class 10.9 Class 12.9 US bolt head markings Metric bolt head markings 8.8 10.9 12.9 Hex bolts, or hex cap screws, are used in machinery and construction. Can be used with a[PDF]

Technical Reference Guide - Fastenal

4 SAE J429 Grade 8, ASTM A354 Grade BD, ASTM A490, ASTM A193 B7 are all common examples of alloy steel fasteners. Stainless Steel Stainless steel is a family of iron-based alloys that must contain at least 10.5% chromium.

What is Grade 8 (bolts, metal) - Blacksmithing, General ...

May 17, 2013· Higher grade materials, such as carbon alloy steel, allow for greater torque strength in the threads of the bolt. The preload, or thread tension in a fastener is higher when the type of steel being used is grade 8 in quality. ... What is Grade 8 (bolts, metal)

Hex Head Cap Screws Grades 2, 6, 8 - AFT Fasteners

Steel and stainless steel hex cap screws are classified by grade for SAE or property class for metric. Product standards require the manufacturer’s head marking to appear on the top of all hex cap screws ¼” diameter and larger. ... Class 8.8 Hex Cap Screws. ... (PT) Hex Cap Screws Grade 5 Fine Med. Carbon Plain (1/Pkg.) $14.44. Add To Cart ...

Structural Bolts - Bolts - Grainger Industrial Supply

These rugged steel bolts come in galvanized, hot dipped galvanized, yellow zinc and plain finishes. Choose the thread size, thread length and overall length you need from a selection that numbers more than 1,000 pieces.

Socket Head Fasteners Archives - Fuller Fasteners

Metric Fasteners. All Products; Hex Head Fasteners. DIN 931 / ISO 4014 Partially Threaded Hex Cap Screw. 8.8 Grade Bare Steel / Zinc Plated; 8.8 Grade Hot Dip Galvanized (ISO FIT) ... DIN 2093 Disc Spring Carbon Steel/Chrome Vanadium; DIN 137A Curved Sping Zinc Plated;[PDF]


© Sigma Fasteners, Inc. iii Table of Contents (continued) Self-Locking Fasteners 10-1 to 10-3 U-Bolts and Eye Bolts Anchor Bolts & Bent Bolts 11-1 A-Bolts, Standard 11-2[PDF]

Bolt Grades

Bolts that attach winch-mounting plates are typically ... Diameter Typical Material Med Carbon Steel Med Carbon Alloy Steel A286 CRES A286 CRES Inconel 718 MP35N ... nothing more since there is a difference in cost between grade 5 and grade 8 (or metric 8.8 and 10.9). ...

GRAINGER APPROVED Fastener Assortments - Screws - …

Grainger carries fastener assortments of numerous types, including multiple machine screw and sheet metal screw kits, hex cap screw sets, electrical connectors, flat washers, wood screw kits, hex bolts, flange bolts, hex jam nuts and much more.

Finishes and Coatings - James Glen

Finishes and Coatings ... Today, less than 20% of carbon steel fasteners would be purchased plain finish. Stainless steel, brass and other non-ferrous materials protect themselves through a reaction of the surface to oxygen, creating a protective chromium oxide film. ... High tensile or hardened fasteners above PC 8.8 or SAE Grade 5 are ...

Cap Screws - GlobalIndustrial

globalindustrial› Fasteners & HardwareKnow exactly what you want? Save time with this quick order form. If you know the catalog/part numbers for the items you wish to purchase, enter them into your cart here.

Flange bolts - Bolt Depot

Full thread (IFI-111) These bolts are sometimes called Frame bolts. A hexagonal head for use with a wrench. Meets IFI-111 (2002).. Zinc plated grade 5 steel. A tempered medium carbon steel.[PDF]

Comparative Analysis of Stainless Steel and Carbon …

available in hundreds of alloys or grades with a wide variety of attributes. Initial cost of a stainless steel component is ... Carbon steel fasteners are generally lower cost than stainless steel and finishes are available that provide ... Comparative Analysis of Stainless Steel and Carbon Steel Fasteners[PDF]

Structural Bolts Feb-26-09 DONE

Grade 5 and 8 bolts are ... than your standard hex bolt or hex cap screw. Remember, the weakest section of standard carbon steel fasteners is through the threaded region. Minute design changes such as this can create a stronger tensile connection. ... Type 1 is a medium carbon steel and can be galvanized; Type 3 is a weathering steel that offers .

Grade 5 vs Grade 8 Fasteners - TineLok

Home / Grade 5 vs Grade 8 Fasteners It seems that everyone has an opinion on which grade is better but not many people can or will tell you why. Well, we’d like to explain the technical difference between a SAE Grade 8 (Grade 8) and a SAE Grade 5 (Grade 5) fastener.[PDF]


Cr-Ni Steel Plate Sheet and Strip Grade 304 S30400 STS304/SUS304 D3705/G4304 - X5CrNi18 9 17440 1.4301 (3b) Grade 304L S30403 STS304L/SUS304L D3705/G4304 - X2CrNi18 9 …

Square Plate Washers | Portland Bolt

portlandbolt› Products› WashersSquare plate washers are made from low carbon steel and have a larger surface area than round washers. Stock sizes are available for bolts from 1/2" to 1", with thickness of .195" up to .395".
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