Jiaxing Join Fasteners Co.,Ltd. supply a wide range of Hex serrated Flange Nut. 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.
A lock washer is not needed with serrated flange nuts. Nuts grip better, hold longer, require more torque to remove than to install. The flange covers oversized holes and distributes the load over a greater area. ASME B18.16.4 . ANSI B1.1 UNC and UNF Class 2B thread requirement. Yellow Zinc offers a modest amount of corrosion resistance, slightly higher than that of clear zinc.
| Dimensions: | ASME B18.16.4 **Exception: For size 7/8”, see table below. |
| Material and Mechanical: | Case Hardened per ASME B18.16.4 |
| Case Hardness: 78 – 90 HR15N | |
| Exception: Case Depth: 0.010” Max. Core Hardness: 77 HR15N Max. Core Hardness: HRC 34 Max. | |
| Threads: | ASME B1.1, UNC & UNF, Class 2B |
| Finish: | Fe/Zn 3AN per ASTM F1941/F1941M |
| Head Marking: | Manufacturer’s ID on 1/4 inch and above |
| Grade: | Case Hardened |
| Type: | Serrated Flange Nut |
| 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 or Basic Major Diameter of Thread |
F | B | H | J | K | ||||
|
Width Across Flats |
Flange Diameter |
Nut Thickness |
Hex Height |
Flange Thickness |
|||||
| Max. | Min. | Max. | Min. | Max. | Min. | Min. | Min. | ||
| #6 | 0.1380 | 0.312 | 0.302 | 0.422 | 0.408 | 0.171 | 0.156 | 0.10 | 0.02 |
| #8 | 0.1640 | 0.344 | 0.334 | 0.469 | 0.452 | 0.203 | 0.187 | 0.13 | 0.02 |
| #10 | 0.1900 | 0.375 | 0.365 | 0.500 | 0.480 | 0.219 | 0.203 | 0.13 | 0.03 |
| #12 | 0.2160 | 0.438 | 0.428 | 0.594 | 0.574 | 0.236 | 0.222 | 0.14 | 0.04 |
| 1/4 | 0.2500 | 0.438 | 0.428 | 0.594 | 0.574 | 0.236 | 0.222 | 0.14 | 0.04 |
| 5/16 | 0.3125 | 0.500 | 0.489 | 0.680 | 0.660 | 0.283 | 0.268 | 0.17 | 0.04 |
| 3/8 | 0.3750 | 0.562 | 0.551 | 0.750 | 0.728 | 0.347 | 0.330 | 0.23 | 0.04 |
| 7/16 | 0.4375 | 0.688 | 0.675 | 0.937 | 0.910 | 0.395 | 0.375 | 0.26 | 0.04 |
| 1/2 | 0.5000 | 0.750 | 0.736 | 1.031 | 1.000 | 0.458 | 0.437 | 0.31 | 0.05 |
| 9/16 | 0.5625 | 0.875 | 0.861 | 1.188 | 1.155 | 0.506 | 0.483 | 0.35 | 0.05 |
| 5/8 | 0.6250 | 0.938 | 0.922 | 1.281 | 1.248 | 0.569 | 0.545 | 0.40 | 0.05 |
| 3/4 | 0.7500 | 1.125 | 1.088 | 1.500 | 1.460 | 0.675 | 0.627 | 0.46 | 0.06 |
| 7/8 | 0.8750 | 1.312 | 1.269 | 1.750 | - | 0.790 | - | 0.41 | 0.12 |
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 / WhatsApp
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:
