These A563 grade C / DH structural nuts are 5/8-11 thread with a 1-1/16" hex. Lot of (50) heavy hex nuts.
The ASTM A563 specification covers the chemical and mechanical requirements for carbon and alloy steel nuts used on bolts, studs, and externally threaded fasteners. ASTM A490 The ASTM A490 specification covers quenched and tempered, alloy steel, heavy hex structural bolts from ½ diameter through 1½ diameter with a minimum 150 ksi tensile. A563M - Bolts, Nuts, Hex Head Bolt Nut, Heavy Hex Bolt Nut ASTM A563M Heavy Hex Nut, Heavy Hex Nuts Manufacturer, A563 Heavy hex Nut, A194 ANSI B18.2.2 standard hex nuts, ASTM specification carbon and alloy steel nuts, Heavy Hex Structural Bolts A325, ASTM A563 Grade DH Heavy Hex Nut ASTM A563M Heavy hex Nut specification SIZE M10-M72 and 1/2 to 3 STANDARD ASTM A563M 10S MATERIAL 
In addition to this, the A 194 Gr 2H Hexagon Nuts & 194 2H Structural hex heavy nuts can be left bare or the metal can be plain finished which could contain a light coating of oil. ASTM A194 Grade 2H Hot Dip Galvanized Heavy Hex Nuts have high strength and are easily available in the market. ASTM A325 hex bolts,ASTM F3125 Grade A325 / A490 Type ASTM A325 hex bolts,ASTM F3125 Grade A325 / A490 Type 1 Structural Heavy Hex Bolts. We are a professional manufacturer of ASTM A325 Bolt,Din933 ASTM A325 hex bolts. Specification ASTM A325 for High Strength Structural Bolts was withdrawn in May 2016, and replaced by ASTM F3125. Today, A325 is a grade of ASTM F3125 Bolts.
ASTM A490M - Standard Specification for Structural Heavy Hex Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength with Type 1 & Type 3 Weathering Steel Bolting Class. This specification covers two types of bolting grades quenched and tempered, manufactured from high strength alloy steel. ASTM A490 Bolts are intended for used in ASTM A563 Hex Nuts SA 563 grade A/B/C 10S heavy jam The grades A, B, C and D along with the ASTM A563 Grade Dh Nuts are all made up of carbon steel. The grades A and B are hex or heavy hex nuts where all the other grades are heavy hex nuts. The Heavy Hex Nuts ASTM A563 range from ¼ inches to 4 inches depending on the grades. The nuts ranging from ¼ inches to 1 ½ inches fall under the grade A
Nuts for Structural Applications Grade DH These nuts are designed to secure ASTM A325 bolts in structural joints. Also known as heavy hex nuts, they are about 10% wider and taller than standard hex nuts. Black-oxide steel nuts have a dark surface color and are ASTM A563M 10S HEAVY HEX NUTS products- ASTM Product Description. Structural Nut ASTM A563 1). Standard:ASTM A563 nut 2). Grade:A, B, C, DH, 10S 3). Material:Carbon steel, alloy steel, stainless steel, etc.
The ASTM A563 specification covers the chemical and mechanical requirements for carbon and alloy steel nuts used on bolts, studs, and externally threaded fasteners. ASTM A490 The ASTM A490 specification covers quenched and tempered, alloy steel, heavy hex structural bolts from ½ diameter through 1½ diameter with a minimum 150 ksi tensile. Heavy Hex Nuts Manufacturer, A563 Heavy hex Nut, A194 ASTM A563 is the most commonly referenced ASTM specification for carbon and alloy steel nuts. It includes 8 grades and covers sizes from 1/4 to 4.ASTM A194 covers carbon and alloy steel nuts that are intended for use in high pressure and/or high temperature applications. It also covers sizes from 1/4 to 4 and includes dozens of grades.
Heavy Hex Nut:ASME B18.2.2 Structural Washer:ASTM F436, Type 1 Material & Heavy Hex Structural Bolt:ASTM F3125, Grade A325, Type 1 Mechanical Properties:Heavy Hex Nut:ASTM A563 Grade C, C3, D, DH or DH3 (ASTM A194 2H is also acceptable). Structural Washer:ASTM F436, Type I; 38-45 HRC. Thread Requirements:Heavy Hex Structural Bolt:ASME B1.1 UNC Class 2A Heavy Hex Nut:ASME Hex Bolts Astm A449 Type 1 Plain - Gallaudet UniversityRead PDF Hex Bolts Astm A449 Type 1 Plain Steel Bolts - ASTM Grades 3. ASTM A194 2H heavy hex nuts may be substituted for ASTM A563 DH heavy hex nuts. 4. 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
Hex Nuts or Finished Hex Nuts are manufactured to the A563, A194 or F594 (Stainless Steel) specifications. Domestic and Import in Stock Notes:As per the A563 spec, The requirements for any grade of nut may, at the suppliers option, and with notice to the purchaser, be fulfilled by furnishing nuts of one of the stronger grades specified herein  Structural And Heavy Hex Nuts - Threadco Industrial SupplyUSA A563 Grade DH Heavy Hex Nut, Plain (Inch) ASTM A563C and DH and ASTM A194 2-H structural nuts are high strength nuts that are designed to be stronger than the bolts assembled with them. Narrow Your Results By:
Structural and Heavy Hex Nuts. Heavy hex structural nuts manufactured to ASME B18.2.6 dimensional standards and ASTM A563 and ASTM A194 chemical and mechanical standards for use with structural bolts. They are available in varying grades and finishes suitable for numerous applications. Grades vary from Grade C for use with A325 bolts and Grade Structural and Heavy Hex Nuts - Fastener SolutionsHome » Fastener Nut Types & Options » Structural And Heavy Hex Nuts. Heavy hex nuts, designed slightly larger and thicker than standard hex nuts, are used for highway, bridge, and building infrastructure. Grade Dh, A563, Plain (usa) Grade Dh, A563, Hdg / Wax & Blue Dye .
Structural nuts A563 grade DH:Material:Steel:Finish:Plain:Thread direction:Right hand:Thread density:Coarse:Diameter:5/8" Thread count:11:Structural:Yes:Width across the flats:1-1/16" Width across the flats Min:1.031" Width across the flats Max:1.062" Height:39/64" Height Min:0.587" Height Max:0.631" Dimensional standard:ASME B18.2.2:Material standard:ASTM A563ASTM A563-DH Heavy Hex Nuts - Precision BoltsASTM A563-DH & A194-2H Mechanical Requirements:Grade:Style:Nominal nut size, in. Proof Load stress, Ksi A:Hardness:Plain B:Galvanized B:Brinell:Rockwell:Min:Max:Min:Max:A563 DH D /DH3/A194-2H:Heavy Hex Nut:1/4 to 4:175:150:248:352:C24:C38