Fastener

/Fastener
  • U-Bolt

U-Bolts

U-Bolts are “U”-shaped bolts with machine threads for use with a nut on both ends. They are available with a square or round bend, and commonly used for attaching pipes, securing outdoor sound systems, or in lumber applications. WINDO METAL carries a great selection of small and large U-bolts, from 3/8-16” up to 1-8” diameters, [...]

By |November 3rd, 2019|ASTM International Standard, Bolt Types, DoWeDo News, Fastener, Stainless Steel Bolts, U-bolts|Comments Off on U-Bolts
  • ASTM A193 Alloy Steel Bolts

ASTM A193 Alloy Steel Bolts

ASTM A193 Alloy Steel Bolts WINDO METAL Inc. is your source for ASTM A193/A320 Alloy Steel Bolts from 3/8” to 4” Diameter in a wide variety of lengths, thread lengths and finishes Hot Dip Galvanized, Mechanical Galvanized, Zinc Plated, Yellow Zinc Plated, Cadmium Plated, Yellow Cadmium Plated, Blue Xylan® , Blue Teflon®, Green Xylan®, Green [...]

By |October 26th, 2019|A193, ASTM International Standard, Bolt Types, Bolts & Nuts Grade, Construction Bolts & Nuts, Fastener, Heavy Hex Bolts, Heavy Hex Nuts, Hex Nuts, Nuts|Comments Off on ASTM A193 Alloy Steel Bolts
  • Hex Nuts Products

Hex Nuts Products

Hex Nuts Products Medium-Strength Steel Hex Nuts—Grade 5 These nuts are suitable for fastening most machinery and equipment. Metric Medium-Strength Steel Hex Nuts—Class 8 Class 8 nuts are comparable in strength to Class 8.8 bolts and are suitable for fastening most machinery and equipment. Metric Fine-Thread Medium-Strength Steel Hex Nuts—Class 8 Left-Hand Threaded Medium-Strength Steel [...]

By |October 6th, 2019|A563, ASTM International Standard, Bolts & Nuts Grade, DoWeDo News, Fastener, Heavy Hex Nuts, Hex Nuts, Nuts|Comments Off on Hex Nuts Products

Heat Treated High Strength Fasteners

Heat treated high strength fasteners are conditioned according to technical requirements. Heat treatment quenching and tempering is to improve the comprehensive mechanical properties of fasteners to meet the required tensile strength and yield strength ratio of products. Heat treatment process has a vital impact on the internal quality of high-strength fasteners, especially its internal quality. [...]

By |September 22nd, 2019|Fastener|Comments Off on Heat Treated High Strength Fasteners

Bolt Heads and Threads

How are the bolt heads and threads processed? The forming of bolt head adopts cold heading plastic processing. Compared with cutting processing, the metal fibers are continuous along the shape of the product without cutting in the middle, which improves the strength of the product, especially the mechanical properties. Cold upsetting process includes cutting and [...]

By |September 18th, 2019|Fastener, Hex Bolts|Comments Off on Bolt Heads and Threads

About Fasteners

Fasteners Classification and Characteristics There are many kinds of fasteners. According to their names, fastener can be divided into seven basic categories: bolts, screws, nuts, rivets, pins, welding nails and washers. Bolts include external hexagonal bolts, flange bolts, double-headed bolts, anchor bolts, U-shaped bolts, live bolts, carriage bolts, etc. Nuts include hexagonal nuts, cap nuts, [...]

By |September 16th, 2019|Fastener|Comments Off on About Fasteners

Problems with High Strength Fastener

At present, the development prospects of high strength fastener are good, but there are still some problems in domestic high-strength fasteners,following we will discuss about them. 1. Guarantee the load and the wedge load is unqualified. Guaranteed load and wedge load are the key items in the assessment of the mechanical properties of the product [...]

By |July 13th, 2019|Fastener|Comments Off on Problems with High Strength Fastener

About Fastener Products

What can be used for fastener products? In fact, the standard parts are a type of mechanical parts that are used for fastening and are widely used. A wide variety of fasteners can be found on a variety of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters and supplies. It is characterized [...]

By |July 11th, 2019|Fastener|Comments Off on About Fastener Products

Process Flow of High Strength Bolt

Process Flow of High Strength Bolt: The process of nickel-phosphorus plating for high strength bolts consists of three parts: The first part is the pretreatment process, including pre-plating precision and appearance inspection of high strength bolts, manual degreasing, soaking degreasing, pickling, electroactivation and flash nickel plating. The second part is the process of electroless nickel [...]

By |June 15th, 2019|Fastener, High Strength Bolts|Comments Off on Process Flow of High Strength Bolt

High Strength Fasteners

High strength fasteners are conditioned according to technical requirements. Heat treatment quenching and tempering is to improve the comprehensive mechanical properties of fasteners to meet the required tensile strength and yield strength ratio of products. Heat treatment process has a vital impact on the internal quality of high-strength fasteners, especially its internal quality. Therefore, in [...]

By |June 13th, 2019|Fastener, High Strength Bolts, Screws|Comments Off on High Strength Fasteners

Fastener Technology

Fastener Technology: Hot rolled- spheroidizing annealing- mechanical descaling- Pickling- cold drawing- cold forging- thread processing- heat treatment- Inspection. In the fabrication of fasteners, it is important to select the correct fastener materials, because the performance of fasteners is closely related to their materials. If the material selection is improper or incorrect, it may cause the [...]

By |June 7th, 2019|Fastener, Screws|Comments Off on Fastener Technology