Sae j429 covers a number of other grades and grade variations not covered in this summary including 4 5 1 5 2 8 1 and 8 2.
Sae j429 grade 8 steel rods.
Sae j429 grades 2 5 and 8.
Sae j429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1 1 2 inclusive below is a basic summary the most common grades.
It is also quenched and tempered at 800 f leading to its strength.
The j429 specification covers requirements for fasteners used for automotive purposes oem applications and other related industries.
All america threaded products will dual certify to astm a354 bd and sae j429 grade 8.
With a minimum tensile strength of 150 ksi and minimum yield of 130 ksi grade 8 has a greater tensile and yield strength compared to other steel grades such as grade 2 grade 5 and b7.
With a minimum tensile strength of 150 ksi and a minimum yield of 130 ksi grade 8 has a higher tensile and yield strength than other steel grades such as grade 5 and b7.
A354 grade bd bolts are stronger than a354 grade bc.
Below is a basic summary the most common grades.
It is intended for general engineering applications.
Sae j429 grade 8 2 medium carbon boron steel.
It is a medium strength bolt manufactured from a medium carbon or alloy steel that develops its mechanical values through a heat treating process.
Astm a354 covers headed bolt bent bolt or threaded rod made of tempered alloy steel 4 inches or below in diameter.
Medium carbon alloy steel q t.
Astm a449 is virtually identical in chemistry and strength to astm a325 and sae j429 grade 5.
Bulk ready stock available of ansi asme b18 2 1 sae j429 grade 8 flange bolts sae j429 grade 8 hex bolt sae j429 grade 8 hex cap screws grade 8 hex bolt sae j429 grade 8 hex bolt sae j429 grade 8 fine threaded hex cap screw sae j429 grade 8 half thread rod serrated flange bolt sae j429 grade 8 contents.
The exception is f1554 and a307 grade c in which stamping is a supplemental requirement while color coding is required.
Although markings are shown on hex heads stamping is a requirement on one end of rods and studs.
Sae j429 grade 8 bolts are made of medium carbon alloy steel.
Sae j429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1 1 2 inclusive.
Sae j429 grade 8.
Quenched tempered 1 4 1 120 000 150 000 c33 c39 130 000 sae j995 grade 8 hex 0 1 2 140 000 180 000 c39 c45 over 1 2 2 135 000 170 000 c37 c45 153 000 0 1 2 145 000 c39 c44 over 1 2 135 000 c37 c44 astm f1554 anchor bolts steel grade 36 low or medium.
