How thick is a F436 washer?
ASTM F436 Structural Type 1
| Bolt Size | Outside Diameter | Thickness |
|---|---|---|
| 1-1/8 | 2.250 | .136/.177 |
| 1-1/4 | 2.500 | .136/.177 |
| 1-3/8 | 2.750 | .136/.177 |
| 1-1/2 | 3.000 | .136/.177 |
What grade is a F436 washer?
F436 Material Grade are hardened flat washers which have a Rockwell Hardness value ranging between 38 to 45 HRC. These washers can either have a plain finish or can be hot dipped galvanized. The hardened flat ASTM F436 Washer is used under bolt nuts and head in order to increase the bearing area.
What is a structural washer?
Structural Washers are medium carbon steel, heat treated and hardened to 35-41 HRC. Structural Washers are for use with Structural Bolts and are designed for steel-to-steel structural connections such as buildings and bridge construction.
What is a Type 1 washer?
ASTM F436 type 1 is a standard material and dimensional specification for hardened steel washers, intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners.
Are F436 washers hardened?
Washers provide a smooth bearing surface and are used under the head of a bolt and/or a nut. These washers are through hardened or carburized to add strength, but are physically smaller than a standard F844 flat washer. …
What grade are hardened washers?
grade 8
USS hardened washers are typically used in grade 8 applications and provide a large bearing area under the head of the bolt and a smooth hard surface for the nut to be tightened down onto.
How thick is a flat washer?
Standard Round Washers in 304 Stainless Steel
| Flat Washer Sizes | Inner Diameter (ID) | Washer Thickness |
|---|---|---|
| 7/16″ | 0.500″ | 0.062″ |
| 1/2″ | 0.531″ | 0.062″ |
| 9/16″ | 0.625″ | 0.078″ |
| 5/8″ | 0.687″ | 0.078″ |
What washers use structural assembly?
18-8 stainless steel washers have good chemical resistance and mild magnetic. Plain Alloy – This is the structural flat washer used with structural bolts.
What is a USS flat washer?
They offer a normal outer diameter but an inner diameter that is greater than what you would find with a fender washer. USS stands for United States Standard, and USS flat washers were initially designed and developed to meet a wide range of common applications in the manufacturing industry.
What are Grade 8 washers made of?
Alloy Steel
Grade 8 USS Flat Washers are manufactured from High Strength Alloy Steel. It is recommended that a Grade 8 Flat Washer be used with Grade 8 Nuts and Bolts. Grade 8 Washers do not crush and deform when torque is applied in tightening.