ASTM International Standard

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Blackening Treatment of High Strength Bolts

The blackening treatment of high strength bolts mainly requires the appearance, including the following points: 1. The appearance of blackening treatment is blue black or dark black. 2. The crystal of the film is compact and uniform, and the product has no exposed bottom, no obvious color difference, no whitening and other abnormal phenomena. If [...]

By |July 10th, 2020|A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Blackening Treatment of High Strength Bolts

Application of Hexagon Head Bolt

The installation and use of hexagon head bolts are directly related to the quality and service life of fasteners, and the safety of bolts is the primary consideration. The main factors affecting the hexagon head bolt: the selection of material, thickness of steel plate, processing and cutting, surface coating and installation of steel structure shall [...]

By |June 29th, 2020|A325, A563, ASTM International Standard, Construction Bolts & Nuts, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Structure Bolts, Structural Bolts|Comments Off on Application of Hexagon Head Bolt

About Hot-dip Galvanized Hexagon Screw

The hot-dip galvanized hexagon screw is to place the bolt in the high-temperature zinc solution of 600 ℃ so that its surface is coated with a dark gray surface. The advantages of hot-dip galvanized hexagon screw are strong adhesion of zinc coating, thick coating and strong corrosion resistance. Hot dip galvanized bolts are used for [...]

By |June 25th, 2020|A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hexagon Bolt, High Strength Structure Bolts|Comments Off on About Hot-dip Galvanized Hexagon Screw

About High Strength Black Bolt

Production process of high strength black bolt: Rack mounting → oil removal by boiling alkali solution → water cleaning → rust removal by hydrochloric acid solution → water cleaning → boiling water heating → oxidation → water cleaning → saponification → water cleaning → self drying → hot oil soaking → oil control → inspection [...]

By |June 23rd, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on About High Strength Black Bolt

Difference between High Strength Hexagon Bolt and Ordinary Bolt

From the following three aspects, the difference between high strength hexagon bolt and ordinary bolts is introduced. In terms of strength grade High strength hexagon bolts are widely used. The strength grades of 8.8s and 10.9s are commonly used, of which 10.9 is the most. The strength grade of ordinary bolts is lower, generally 4.4, [...]

By |June 15th, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts|Comments Off on Difference between High Strength Hexagon Bolt and Ordinary Bolt

Material and Performance of High Strength Hexagon Socket Bolt

As a small hardware component, high strength hexagon socket bolt is widely used, ranging from a small electronic product and mechanical equipment to automobiles, airplanes, ships, etc., which need to move to high-strength hexagon bolts. In addition, the high-strength hexagon bolt is applied to the following industries: electronic industry, electrical industry, electrical industry, power industry, [...]

By |June 13th, 2020|A307, A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts|Comments Off on Material and Performance of High Strength Hexagon Socket Bolt

Drawing of Thread Hole of Heavy Hex Bolt

When drawing the Thread Hole of Heavy Hex Bolt, use two thick solid lines, close the end with a triangle (also thick solid line), then offset two thin solid lines (offset distance is thread depth) outwards, and close the front of the triangle with a thin solid line. In addition, the following three points should [...]

By |June 11th, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt|Comments Off on Drawing of Thread Hole of Heavy Hex Bolt

Advantages of Hot Dip Galvanized Hexagon Bolt

In the work, we can often see the hot dip galvanized hexagon bolt, because it has many advantages, making it popular with customers, and rapid development in the market. Generally speaking, the top surface of the head of the hot-dip galvanized hexagon bolt is marked with convex or concave characters, or the side of the [...]

By |June 10th, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Advantages of Hot Dip Galvanized Hexagon Bolt
  • Bolt Classification Knowledge

Bolt Classification Knowledge

Bolt Classification Knowledge This time Fastener Bolt Exporter talks about bolt information other than threads. There are many types of bolts, and there are probably several classification methods: classification by the head of the bolt; classification by the material; classification by the performance level; classification by the connection force method. The first category is classified [...]

  • Galvanized Steel Hex Bolts and Nuts DIN933

Galvanized Steel Hex Bolts and Nuts DIN933

Galvanized Steel Hex Bolts and Nuts DIN933 Product Name Hexagon Bolt Material stainless steel/carbon steel Size Dia.:5mm~20mm,1/4″~9/16″;:L:8mm~200mm,5/16″~8″ Standard DIN GB ISO JIS BA ANSI Grade 4.8 6.8 8.8 10.9 12.9 Finish plain, zinc plated, black oxide, black phosphated Thread standard Used building industry machinery Galvanized Steel Hex Bolts and Nuts DIN933 FAQ 1.Why [...]

By |April 27th, 2020|ASTM International Standard, Bolt Types, Bolts & Nuts Grade, Construction Bolts & Nuts, DIN International Standard, DoWeDo News, Fastener, Heavy Hex Bolts, Hex Bolts, Nuts|Comments Off on Galvanized Steel Hex Bolts and Nuts DIN933
  • DIN 6914 Gr, 10.9 Heavy Hex Bolt Black Finish

DIN 6914 Gr, 10.9 Heavy Hex Bolt Black Finish

Product name DIN 6914 Heavy Hex Bolt Black Finish Standard DIN 6914 Material Carbon Steel, Alloy Steel, Stainless Steel etc. Size M12-M42 Class Gr.10.9 Surface Treatment Plain, Black Oxide, Zinc Plated(Yellow), H. D. G. etc. Delivery Lead Time Generally 30-45 workdays Certificate ISO9001:2008 Package 25kgs per BOX, 36 boxes per Pallet Sample FREE SAMPLE will [...]

By |April 20th, 2020|ASTM International Standard, Bolt Types, Construction Bolts & Nuts, DIN International Standard, DoWeDo News, Fastener, Heavy Hex Bolts, Hex Bolts, High Strength Bolts|Comments Off on DIN 6914 Gr, 10.9 Heavy Hex Bolt Black Finish
  • Stud Bolt

Stud Bolt

Stud Bolt Size Range From M1.6 up to M52 Material Code: Carbon steel , Alloy steel, Stainless steel ASTM A193/A194 Coating Blackening, H.D.G., Water-based Epoxy, HDPE, Fluorocarbon Coating, XYLAN Threaded type UNC, Metric, BSW Standard ANSI/ASME , JIS, EN, DIN, BS,GB, SH, HG ETC. Packaging: Plywood Cases or per customer’ s requirement Quality High Level [...]

By |April 17th, 2020|ASTM International Standard, Bolt Types, Bolts & Nuts Grade, DIN International Standard, DoWeDo News, Stud Bolt|Comments Off on Stud Bolt
  • FASTENERS Material

FASTENERS Material

FASTENERS Material: CARBON STEEL lOW TEMPERATURE CARBON STEEL LOW ALLOY STAINLESS STEELS – DUPLEX & SUPER DUPLEX NICKEL ALLOYS ZIRCONIUM EYE BOLT EYE BOLT WITH SHOULDER EYE BOLT NO SHOULDER TURNED EYE BOLTS SCREW THREAD EYE BOLT U-BOLTS SQUARE U-BOLTS LAG BOLTS BOLTS AND NUTS SERRATED FLANGE BOLTS BUTTON HEAD BOLTS HEAVY HEX BOLTS SQUARE [...]

  • Stainless Steel 304 Bolts

What is Stainless Steel 304 Bolts ?

What is Stainless Steel 304 Bolts ? Stainless Steel 304 Stud Bolt, 304 Stainless Steel High Tensile Bolts Stockist, Stainless Steel DIN 1.4301 Bolts distributors, SS Werkstoff Nr. 1.4301 Bolts trader, Stockholder Of SS 304 Bolts, SS UNS S30400 Bolts, SS 304 din 933 bolt, Stainless Steel 304 U Bolt, SS 304 Plow Bolt Supplier, [...]

By |November 7th, 2019|A193, ASTM International Standard, Bolt Types, Elevator Bolts, Heavy Hex Bolts, Hex Bolts, Plow Bolts, Stainless Steel Bolts, U-bolts|Comments Off on What is Stainless Steel 304 Bolts ?
  • 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
  • WINDO METAL Capabilities Threading Department

WINDO METAL Capabilities Threading Department

WINDO METAL Capabilities Threading Department In addition to All-Thread Studs, our Production Department can thread many different types of fasteners to your Customer’s specifications including: F1554 Grade 36 Double-End Studs (or Sag Rods) F1554 Grade 55 Double-End Studs (and Single-End Studs) F1554 Grade 105 Double-End Studs (and Single-End Studs) ASTM A449 Double-End Studs ASTM A193 [...]

By |October 31st, 2019|Anchor Bolts, ASTM International Standard, Bolt Types, U-bolts|Comments Off on WINDO METAL Capabilities Threading Department
  • A307B Bolts

A307B Bolts

Application: A307B Bolts are commonly used for flange joints in piping systems with cast iron flanges. A307B Bolts have a tensile strength range of 60-100 KSI. These are very similar to A307 Grade A, only the head dimensions are different; A307A uses a standard Hex head where as the A307B Bolts use a Heavy hex [...]

By |October 29th, 2019|A307, ASTM International Standard, Bolt Types, Bolts & Nuts Grade, DoWeDo News, Heavy Hex Bolts, Hex Bolts|Comments Off on A307B 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 Bolts A307 and A307B

Hex Bolts A307 and A307B

We keeps ASTM A307 and A307B hex bolts in stock. We also stock the ASTM A563 Hex Nuts (Heavy and Finish) to go with these bolts. ASTM A307 SIZES & SPECIFICATIONS The ASTM A307 specification covers carbon steel bolts, rods/studs and anchor bolts ranging from 1/4″ through 4″ diameter. This is your everyday, run of [...]

By |October 24th, 2019|A307, ASTM International Standard, Bolt Types|Comments Off on Hex Bolts A307 and A307B
  • ASTM A325

ASTM A325

ASTM A325 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength. It defines mechanical properties for bolts that range from 1⁄2 to 1 1⁄2 inches (13 to 38 mm) in diameter. The equivalent metric standard is ASTM A325M, which is [...]