Jiaxing Join Fasteners Co.,Ltd. supply a wide range of Hex Flange Bolts. You can always rely on our team for a premium-quality, competitive pricing, on-time delivery, one-stop buy business partnership. All products are manufactured to right specification and high quality standard.
This bolt is identifiable by the ridge or surrounding the bolt head, this built-in washer under the head of the Bolt acts to distribute the clamping load over a greater area. A flange bolt is designed to provide the same holding power as a washer. Grade 8 has a greater tensile strength than Grade 5.
| Dimensions: | ASME B18.2.1 |
| Material and Mechanical: | per SAE J429 |
| Head: | Hex Flange |
| Dia/Thread Size: | ASME B1.1, UNC & UNF, Class 2A |
| Finish: | Fe/Zn 3AN per ASTM F1941/F1941M |
| Head Marking: | Grade 5: Manufacturer ID and 3 radial lines 120° apart. |
| Grade 8: Manufacturer’s ID and 6 radial lines, 60 degrees apart | |
| Grade: | Grade 5 and 8 |
| Type: | Flange Bolt |
| Test Reports: |
The MTR must have documented lot traceability, dimensional results, full chemical test results and full mechanical test results to the specification(s) below. |
|
Nominal Size |
E | F | B | U | D | H | ||
| Body Diameter |
Width Across Flats |
Flange Diameter |
Flange Thickness |
Head Height |
Hex Height |
|||
| Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |
| 1/4 | 0.2500 | 0.2450 | 0.3750 | 0.3670 | 0.56 | 0.04 | 0.28 | 0.17 |
| 5/16 | 0.3125 | 0.3065 | 0.5000 | 0.4890 | 0.68 | 0.05 | 0.32 | 0.21 |
| 3/8 | 0.3750 | 0.3690 | 0.5625 | 0.5510 | 0.81 | 0.06 | 0.39 | 0.25 |
| 7/16 | 0.4370 | 0.4305 | 0.6250 | 0.6120 | 0.93 | 0.07 | 0.46 | 0.30 |
| 1/2 | 0.5000 | 0.4930 | 0.7500 | 0.7360 | 1.07 | 0.08 | 0.51 | 0.34 |
| 5/8 | 0.6250 | 0.6170 | 0.9375 | 0.9220 | 1.33 | 0.10 | 0.62 | 0.42 |
| 3/4 | 0.7500 | 0.7410 | 1.1250 | 1.1000 | 1.59 | 0.11 | 0.73 | 0.51 |
| Lg Max. and Lb Min. for Short Screws Threaded Full Length | ||||||
|
Nominal or Basic Screw Diameter |
For Nominal Screw Lengths |
Lg Max. |
For Nominal Screw Lengths |
Lg Max. | Lb Min. | |
|
Less Than or Equal to |
All Thread series |
Greater Than |
Less Than or Equal to |
All Thread Series | ||
| 1/4 | 0.500 | 0.075 | 0.500 | 1.250 | 0.162 | 0.087 |
| 5/16 | 0.625 | 0.083 | 0.625 | 1.375 | 0.170 | 0.087 |
| 3/8 | 0.750 | 0.094 | 0.750 | 1.500 | 0.181 | 0.087 |
| 7/16 | 0.875 | 0.107 | 0.875 | 1.750 | 0.194 | 0.087 |
| 1/2 | 1.000 | 0.115 | 1.000 | 1.875 | 0.202 | 0.087 |
| 5/8 | 1.250 | 0.136 | 1.250 | 2.500 | 0.293 | 0.157 |
| 3/4 | 1.500 | 0.150 | 1.500 | 2.750 | 0.307 | 0.157 |
Price term: FOB,CIF,CFR,EXW,DDP,DDU.
Lead time: Normal 45-60 days.
Packing way: Packing for warehouse(bulk in master carton, small boxes packing),
DIY packing for store(tubs,cards, kits, pouches,etc.).
Payment terms: TT, LC, we offer our close clients flexible payment terms and financial solution.
Dial number +86-573-83772218 or email to bob@jjbfasteners.com, your request will be promptly replied.
Address
Zhifu Centre,Bldg. No.15-1304,1305,Xiuzhou, Jiaxing, Zhejiang, China
Tel
We stand behind our products. All products are manufactured to right specification and high quality standard. Any items found defective or in shortage , an immediate investigation will be conducted and corrective action report will be issued. Claims and returns are given a nice care here.
You can always rely on our team for a premium-quality, competitive pricing, on-time delivery, one-stop buy business partnership. We have over 18 years experience in exporting various kinds of carbon steel, stainless steel, Bi-Metal fasteners.
Dial number 0086 573 83772218 or email to sales@jjbfasteners.com, your request will be promptly replied.
We rigidly carry out quality control to each step of production:
