Electro Galvanized: Fasteners are immersed in a cold zinc bath while an electric current is run through it. Brass hex head cap screws are electrically conductive, non-magnetic, and have good corrosion resistance. Hex Bolts and Cap Screws Basics. 2021 End of Year Sale. Tensile Strength 70, 000 PSI. Manufactured from 316 stainless steel, an austenitic alloy which differs from 304 stainless steel by its molybdenum content (2-3%) and a higher nickel content (10-14%) allowing for higher corrosion resistance. Rarely do you have a choice when selecting a fastener. They have a chromium content of 17-19% and nickel content of 8-10%, yielding the common term 18-8 stainless steel. 304 stainless is equivalent to 18. A Grade 5 hex bolt has greater tensile strength than a Grade 2 hex bolt, and its yield to tensile ratio is the lowest of all heat treated steels. Thread Length Dec. 7".
Typically, the terms hex bolt and hex cap screw are used interchangeably. Black fasteners are commonly referred to as plain finish, black, black oxide, black phosphate, bare or light oil coated. Common Finishes of Hex Head Bolts and Cap Screws. Connection denied by Geolocation Setting. Our website requires JavaScript. These screws may be fully or partially threaded. Head Types of Hex Head Fasteners. Drive Style External Hex. JavaScript seems to be disabled in your browser.
Heavy hex head bolts, cap screws, and heavy hex nuts are common in industrial flange bolting and structural bolting. PTFE coatings have extreme chemical resistance and are ideal for applications including insulating piping, boiler rooms, water filled piping, water lines and more. Neither hex bolts nor cap screws are typically fully threaded (except for shorter fasteners) and are threaded based on the following formula: 2 X DIAMETER + 1/4" for fasteners under 6" in length. Standard Hex Head Cap Screws. Click on Quantity Pricing for Bulk Discount.
The Grade 5 bolt can be distinguished by the 3 dashes (l) on top of the head of the bolt, please see photo below. These bolts have machine threads for use with nuts or a tapped hole with same size and thread pitch. Available Industrial Hex Head Screws. Hex Bolt 304 Stainless Steel 1/2″-13 Full Thread; 304 stainless is equivalent to 18. 18-8 Stainless Steel for general construction, industrial and marine applications.
Hex bolts are typically manufactured using a hot-forging process and have a flat end. 5/8-11 Hex Head Cap Screws 316 Marine Grade Stainless Steel. Used in railroad equipment, motors, engines, and processing equipment, grade 8. Call us today so we can find the best hex bolt for your application. Nuts and Bolts Full Thread Stainless bolt lengths are all measured from under the head. 316 Stainless Steel Hex Head Cap Screws. Hex Bolts Full Thread 304 Stainless Steel. Part number: MFG_HexLagScrews. They are commonly used in general construction, marine applications, refineries, and the power and energy industry.
Not sure which hex head screw you need? Hex Bolt 304 Stainless Steel 1/2″-13 Full Thread.
Personal Protection. Hex bolts are well-suited for OEM applications, construction projects, infrastructure, and other uses that require tight tolerances. Hex bolts are a type of threaded bolt, characterised by their six-sided hexagonal-shaped head. Abrading & Polishing.
Lengths: Up to 240". Proof Strength 120, 000 PSI. Zinc Plated Hex Head Bolts and Cap Screws. The first digit so relates to the ultimate strength of the material. Silicon Bronze Hex Head Cap Screws.
Length 500 – 900 mm. Most commonly used in structural applications such as steel fab, water work, power & energy, light poles. Or call (630) 833-0300. Hex lag screws (lag bolts) are used in wood construction. Allows a reduced body diameter to be not less than the minimum pitch diameter of the thread. Hex Bolts Full Thread 304 Stainless Steel Features: - Manufactured to European DIN 933 standard. And the yield (or proof) stress is 60% of the ultimate strength. It is Excellent for Use Where Exposed to Chemicals and the Corrosive Effects. When Grade 8 hex fasteners are offered in a fully threaded configuration, they are typically supplied as a bolt, rather than a cap screw. 8 Bolts are manufactured using medium carbon steel that has been quenched and tempered. We currently stock and are ready to ship over 48, 000 high-quality metric industrial components from all five of our locations. 316 stainless steel cap screws are commonly used in applications that require general atmospheric corrosion resistance, such as chemical and food processing equipment, as well as marine and coastal facilities and other corrosive environments. Product Code: 190609128. Cap screws have a washer face under the head, while hex bolts do not.
Thread Coverage Full Thread. Technical components include a tensile strength of up to 4, 000 psi and an operating pressure up to 100, 000 psi. Delivered in 2-3 working days. Specification 1 ASME: B18. Grade A307 bolts have a finished head and are used for general purpose applications. Hot Dipped Galvanized: Fasteners are dipped in a bath of molten zinc.
9 in plain or zinc finishes. NOTE: PT = Partial Thread. Structural Bolts - 1/2" - 1 1/2" Diameter. A cap screw is often used in precise applications including, but not limited to, an OEM setting where tight tolerances are required. Brass fasteners are commonly used by electrical and communications industries, builders hardware and some marine applications. NOW AT COPPER STATE! Product SpecificationsDiameters: 1/2" - 1 1/2". The collar or flange as it is called is a means of distributing the clamping hold of the bolt across surface.
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