ASTM A307 Grade A Hex Bolts
-
Price:
Negotiable
- minimum:
- Total supply:
-
Delivery term:
The date of payment from buyers deliver within days
-
seat:
Beijing
-
Validity to:
Long-term effective
-
Last update:
2021-11-06 09:42
-
Browse the number:
424
Company Profile
Ningbo Steel Bolt Co., LtdBy certification [File Integrity]
Contact:meos15064804(Mr.)
Email:
Telephone:
Phone:
Area:Beijing
Address:Beijing
Website:http://www.ningbo-bolts.com/ http://meos15064804.hyghfood.com/
Product Details
ASTM A307 Specification for carbon steel bolts, studs, threaded rods & similar externally fasteners with min 60 ksi tensile strength.
ASTM A307 specification covers the chemical and mechanical requirements for three grades (Grades A, B, and C) of carbon steel bolts, studs, threaded rods with minimum tensile requirement of 60 ksi. However Grade C has been replaced by ASTM F1554 Grade 36 Specification. A307 specification does not cover the requirements for machine screws, thread cutting/forming screws, mechanical expansion anchors, or other similar externally threaded fasteners. When tested, sampled specimens shall adhere to specified values for chemical composition, hardness, tensile strength, yield point, elongation, and dimensions.
Bolt Grades
Type |
Description |
Grade A |
Bolts with a minimum tensile strength of 60 ksi, intended for general purpose applications. |
Grade B |
Bolts with a tensile strength between 60 to 100 ksi and intended for flanged joints in piping systems. |
Grade C |
Replaced with ASTM F1554 Grade 36 Specification |
Chemical Composition
Element |
Grade A |
Grade B |
Carbon |
0.29 |
0.29 |
Manganese, max |
1.20 |
1.20 |
Phosphorus, max |
0.04 |
0.04 |
Sulfur, max |
0.15 |
0.05 |
Mechanical Properties
Bolt Grade |
Diameter, Inch |
Tensile Strength, ksi |
Elongation, % |
Hardness, BHN |
A |
1/4 to 4, Inclusive |
60 |
18 |
121 - 241 |
B |
1/4 to 4, Inclusive |
60 - 100 |
18 |
121 - 212 |
Recommended Nuts & Washers
Bolt Specification |
Bolting Diameter, Inch |
Nut Specification |
Washer Specification |
A307 Grade A |
1/4 to 4, Inclusive |
ASTM A563 Grade A |
SAE |
A307 Grade B |
1/4 to 4, Inclusive |
ASTM A563 Grade B |
F436 |
http://www.ningbo-bolts.com/
- Biological Products
- Pharmaceutical Chemicals
- Pharmaceutical Intermediate
- Pharmacy Stocks
- Prepared Chinese Medicine
- Western Medicine
- Disabilities
- E-Cigarette
- E-Cigarette Atomizer
- E-Cigarette Starter Kits
- Mini E-Cigarette
- E-Cigarette Battery
- E-Liquid
- Electronic Hookah
- Pen Style E-Cigarette
- Other E-Cigarette & Accessories
- E-Cigarette Cartridges
- E-Pipe
- E-Cigar
- E-Cigarette Charger
- E-Cigarette Bag & Box
- E-Cigarette Drip Tips
- PCC(Portable Charger Case)
- E-Cigarette Lanyard
- E-Cigarette Cable
- Handicap Scooter
- Health Care Appliance
- Massager
- Sex Product
- Weight Management
- Dental Equipment & Supplies
- Medical Equipment
- Medical Implement
- Medical Supply
- Medical-Ray Protective Products