Quick Answer: Are all A307 bolts galvanized?

A Hex Bolt (named for its six-sided head), is the industry standard for fasteners with forged heads. … Each of our A307 Hex Bolts is made from premium low carbon steel and is galvanized to give it the needed protection against corrosion, making it last longer that its non-galvanized counterpart.

What is a A307 bolt?

ASTM A307 Grade A is grade specification in carbon steel bolting for use in general purpose application. This grade covers hex headed bolts, stud bolts, threaded rods or any other bolting having a minimum tensile strength of 60 ksi.

What is ASTM A307 Grade A?

ASTM A307 Grade A is a standard material specification for medium strength carbon steel fasteners specially bolts, studs and threaded rods for general purpose applications. Grade A is a heat treated carbon steel bolting material with minimum tensile requirement of 60 ksi and hardness range from 121 to 241 BHN.

What grade are galvanized hex bolts?

Hex Bolt – Grade 2 – Hot-Dip Galvanized Steel.

Are A307 bolts high strength?

ASTM A307 bolts are not assigned to a group since they are not considered to be high strength bolts. The ultimate tensile strengths for A325 and A490 bolts are 120 ksi and 150 ksi respectively.

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Is 307A bolt stainless steel?

Stainless steel 307a hex bolt. Our Competitive Advantage:Non-Standard and Customized FastenersPrecise Screws.

Is A307 a structural bolt?

A307 Grades

Nonheaded anchor bolts, either bent or straight, intended for structural anchorage purposes.

Is A307 a Grade 5?

A307 is basically an ungraded bolt and A325 is grade 5 or so.

What nuts go with A307 bolts?

Hex nuts (also referred to as finished hex nuts) are available in ASTM A563-A and compatible with low carbon steel bolts such as ASTM A307, ASTM F1554 grade 36, SAE grade 2, and AASHTO M183.

Are Grade 5 bolts galvanized?

Grade 2, 5, and 8 are usually plated with a slightly blue-ish or yellow zinc coating, or are galvanized, to resist corrosion.

What is the yield strength of A307 bolts?

Strength Requirements by Grade

Specification Material and Treatment Mechanical Properties
Yield Strength Min (ksi)
A307 Grade C Low or Medium Carbon Steel 36
F1554 Grade 36 Low or Medium Carbon Steel 36
F1554 Grade 55 Low or Medium Carbon Steel 55

How strong is a 307A bolt?

Bolt Grade Markings and Strength Chart

Head Marking Grade and Material Mechanical Properties
Min. Tensile Strength (psi)
307A Low carbon steel 60,000
No Markings Grade 2 Low or medium carbon steel 74,000

What size is a 307A bolt?

Specifications for this item

Size 5/16″-18 x 1-1/2″
Specification Met Asme B18.2.1
Style Hex Head Bolt
Thread Coverage Coarse