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ASTM A307 Grade A Hex Bolt
Item No.：
A-004
Category：
Summary
We passed the ISO9001:2000 quality management system certification in 2019, and organized and trained an elite team of professional production, inspection, sales and distribution.
Tel: +86-574-86520006
E-mail: info@nbasme.com，sales@nbasme.com
Description
Hex Bolts
Hex bolts are a type of fastener consisting of a head and a screw (a cylinder with external threads), which need to be matched with a nut to fasten two parts with through holes. Hex bolts are widely used in petrochemical industry, shipbuilding industry, wind power industry, mining equipment, mechanical equipment, pipeline industry, aerospace industry.
We can provide fastener surface treatment such as: blackening, black zinc, galvanized, color zinc passivation, Teflon (PTFE), cadmium plating (CAD), plating Zinc Nickel, Dacromet Plating, Gumet Plating, Hot Dip Galvanizing and more.
Hex Bolts Dimensions(inch)
|
Bolt Diameter |
Ds |
F |
H |
T |
||||||
|
Full-Size Body Diameter |
Width Across Flats |
Head Height |
Thread Length for Bolt Lengths |
|||||||
|
Max |
Min |
Basic |
Max |
Min |
Basic |
Max |
Min |
L ≤6 |
L>6 |
|
|
1/2 |
0.515 |
0.482 |
3/4 |
0.750 |
0.725 |
11/32 |
0.364 |
0.302 |
1.250 |
1.500 |
|
5/8 |
0.642 |
0.605 |
15/16 |
0.938 |
0.906 |
27/64 |
0.444 |
0.378 |
1.500 |
1.750 |
|
3/4 |
0.768 |
0.729 |
1-1/8 |
1.125 |
1.088 |
1/2 |
0.524 |
0.455 |
1.750 |
2.000 |
|
7/8 |
0.895 |
0.852 |
1-5/16 |
1.312 |
1.269 |
37/64 |
0.604 |
0.531 |
2.000 |
2.250 |
|
1 |
1.022 |
0.976 |
1-1/2 |
1.500 |
1.450 |
43/64 |
0.700 |
0.591 |
2.250 |
2.500 |
|
1-1/8 |
1.149 |
1.098 |
1-11/16 |
1.688 |
1.631 |
3/4 |
0.780 |
0.658 |
2.500 |
2.750 |
|
1-1/4 |
1.277 |
1.233 |
1-7/8 |
1.875 |
1.812 |
27/32 |
0.876 |
0.749 |
2.750 |
3.000 |
|
1-3/8 |
1.404 |
1.345 |
2-1/16 |
2.062 |
1.994 |
29/32 |
0.940 |
0.810 |
3.000 |
3.250 |
|
1-1/2 |
1.531 |
1.470 |
2-1/4 |
2.250 |
2.175 |
1 |
1.036 |
0.902 |
3.250 |
3.500 |
|
1-5/8 |
1.658 |
1.591 |
2-7/16 |
2.438 |
2.356 |
1-3/32 |
1.116 |
0.978 |
3.500 |
3.750 |
|
1-3/4 |
1.785 |
1.716 |
2-5/8 |
2.625 |
2.538 |
1-5/32 |
1.196 |
1.054 |
3.750 |
4.000 |
|
1-7/8 |
1.912 |
1.839 |
2-13/16 |
2.812 |
2.719 |
1-1/4 |
1.276 |
1.130 |
4.000 |
4.250 |
|
2 |
2.039 |
1.964 |
3 |
3.000 |
2.900 |
1-11/32 |
1.388 |
1.175 |
4.250 |
4.500 |
|
2-1/4 |
2.305 |
2.214 |
3-3/8 |
3.375 |
3.262 |
1-1/2 |
1.548 |
1.327 |
4.750 |
5.000 |
|
2-1/2 |
2.559 |
2.461 |
3-3/4 |
3.750 |
3.625 |
1-21/32 |
1.708 |
1.479 |
5.250 |
5.500 |
|
2-3/4 |
2.827 |
2.711 |
4-1/8 |
4.125 |
3.988 |
1-13/16 |
1.869 |
1.632 |
5.750 |
6.000 |
|
3 |
3.081 |
2.961 |
4-1/2 |
4.500 |
4.350 |
2 |
2.060 |
1.815 |
6.250 |
6.500 |
|
3-1/4 |
3.335 |
3.210 |
4-7/8 |
4.875 |
4.712 |
2-3/16 |
2.251 |
1.936 |
6.750 |
7.000 |
|
3-1/2 |
3.589 |
3.461 |
5-1/4 |
5.250 |
5.075 |
2-5/16 |
2.380 |
2.057 |
7.250 |
7.500\ |
Dimensions per ASME B18.2.1-2010
About Us
Ningbo ASME Fasteners has more than 20 years of experience in fastener production. Our production line can supply 60 containers of goods a month. We uphold the "professional, honest, trustworthy" business philosophy. The factory is committed to the field of fasteners and provides reliable hex bolts and services.
Our hex bolts are exported to the United States, Germany, Britain, Italy, Spain, Japan, South Korea, Saudi Arabia, Turkey, South Africa and other countries.
FAQ
1.Q: What is your payment method?
A: T/T or L/C. 30% deposit is paid in advance before production, and the 70% balance payment is paid before delivery.
For orders with a total amount of less than USD 1,000, we recommend paying 100% in advance to reduce bank charges.
2.Q: Q: How do you make our business long-term and good relationship?
A: a. We keep good quality and competitive price to ensure our customers benefit;
b. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
3.Q: How to control the products quality?
A: Our factory has our own laboratory. And our products will be tested by QC department before delivery. We can also provide product quality inspection reports from third-party organizations according to your requirements.
Online Message
Thank you for your attention to us. If you have any needs or comments,please leave us a message.
SERVICE HOTLINE:
Address：No. 100, Tianshen Road, Tiangu Industrial Zone, Jiulonghu Town, Zhenhai District, Ningbo, Zhejiang, China.
M.T.：+86-18967865853
TEL：+86-574-86520006
E-mail：info@nbasme.com，sales@nbasme.com
+86-18967865853
+86-574-86520006
info@nbasme.com
sales@nbasme.com
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