SAE J429 Bolts
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This SAE Standard covers the mechanical and material necessities for inch-arrangement steel fasteners, screws, studs, screws for sems , and U-screws in sizes to 1-1/2 in. comprehensive. The expression "stud" as alluded to thus applies to a tube shaped pole of moderate length strung on it is possible that one or the two closures or all through its whole length. It doesn't have any significant bearing to headed, caught, or comparative items which are all the more intently portrayed by necessities appeared for jolts.
These jolts are planned, made and tried to consent to the guidelines set by SAE J429 Bolts for verification stack, yield quality, rigidity, extension, surface harshness and center hardness.
Rimco is a most acclaimed SAE J429 Bolts Grade 8 Fasteners maker, exporter and providers in India. Regardless of whether you are searching for producers of examined screws, strung latches, and visually impaired clasp of each sort, Rimco is the head hotspot for you. Perceived Bolting Specialist in ASIA, Africa and Middle East. Our SAE J429 Bolts Grade 8 Fasteners are broadly utilized in number of ventures, for example, aviation, protection, car, petrochemical, squander handling, marine and pharmaceutical segments. Purchase custom SAE J429 Bolts Grade 8 Fasteners made with SAE J429 Bolts in most brief conveyance time.
SAE J429 Bolts screws from Rimco meet the mechanical and material prerequisites for clasp utilized in the car and related businesses. For applications that require explicit dimensions of weakness conduct, erosion opposition or effect properties, if you don't mind counsel our specialized office.
SAE J429 Bolts Specifications
| Material | Size | Length | Specification | Manufacturer |
|---|---|---|---|---|
|
M 02 to M 160
|
3 mm
to 200 mm |
|
|
Grades
| SAE J429 Bolts Grade | ASTM Equivalent |
|---|---|
| Grade 1 | A307 Grades A or B |
| Grade 2 | A307 Grades A or B |
| Grade 5 | A449 |
| Grade 8 | A354 Grade BD |
Chemical Requirements
| Grade | Material | Carbon, % | Phosphorus, % | Sulfur, % |
|---|---|---|---|---|
| 1 | Low or Medium Carbon Steel | 0.55 max | 0.030 max | 0.050 max |
| 2 | Low or Medium Carbon Steel | 0.15 - 0.55 | 0.030 max | 0.050 max |
| 5 | Medium Carbon Steel | 0.28 - 0.55 | 0.030 max | 0.050 max |
| 8 | Medium Carbon Alloy Steel | 0.28 - 0.55 | 0.030 max | 0.050 max |
Mechanical Properties
| Grade | Nominal Size, inches | Full Size Proofload, psi | Yield Strength, min, psi | Tensile Strength, min, psi | Elong, min, % | RA, min, % | Core Hardness, Rockwell | Tempering Temperature, min |
|---|---|---|---|---|---|---|---|---|
| 1 | 1/4 thru 1-1/2 | 33,000 | 36,000 | 60,000 | 18 | 35 | B7 to B100 | N/A |
| 2 | 1/4 thru 3/4 | 55,000 | 57,000 | 74,000 | 18 | 35 | B80 to B100 | N/A |
| Over 3/4 thru 1-1/2 | 33,000 | 36,000 | 60,000 | 18 | 35 | B70 to B100 | ||
| 5 | 1/4 thru 1 | 85,000 | 92,000 | 120,000 | 14 | 35 | C25 to C34 | 800F |
| Over 1 thru 1-1/2 | 74,000 | 81,000 | 105,000 | 14 | 35 | C19 to C30 | ||
| 8 | 1/4 thru 1-1/2 | 120,000 | 130,000 | 150,000 | 12 | 35 | C33 to C39 | 800F |
Properties
|
Grade |
Nominal size, inches |
Full size proofload, psi |
Yield strength, min, psi |
Tensile strength, min, psi |
Elong, min, % |
RA, min, % |
Core hardness, Rockwell |
|
2 |
¼ - ¾ inch |
55,000 |
57,000 |
74,000 |
18 |
35 |
B80 to B100 |
|
¾ - 11/2 inch |
33,000 |
36,000 |
60,000 |
18 |
35 |
B70 to B100 |
|
|
5 |
¼ - 1 inch |
85,000 |
92,000 |
120,000 |
14 |
35 |
C25 to C34 |
|
1 - 1-1/2 inches |
74,000 |
81,000 |
105,000 |
14 |
35 |
C19 to C30 |
|
|
8 |
¼ - 1-1/2 inches |
120,000 |
130,000 |
150,000 |
12 |
35 |
C33 to C39 |
COATINGS
