Nylon Insert Hex Flange Lock Nuts
Self-locking hexagon flange nut with nylon insert to prevent loosening due to vibration. Hexagonal head and flanged base provide firm tightening and load distribution.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel | |
| ●Flange: serrated, plain | |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet | |
| ●Metric Strength Grades: 4.8, 8.8, 10.9 | ●Imperial Strength Grades: 2, 5, 8 |
| ●Metric Thread Diameter: M5 ~ M20 | ●Imperial Thread Diameter: 1/4 ~ 3/4 |
Product Description of Nylon Insert Hex Flange Lock Nuts
- Function and use: Nylon insert hexagon flange lock nut provides self-locking function by using nylon insert to clamp fit thread and prevent loosening under vibration. Flanges distribute loads without the use of gaskets.
- Applications: Widely used in the automotive, mechanical, electronic and construction industries, where strong fastening is essential, especially in applications subject to vibration and dynamic loads.
- Needs solved: These nuts provide reliable locking without additional components, simplify assembly, reduce maintenance, and ensure safety by preventing joint failure due to loosening.
Wanhong Fasteners offers high quality nylon inserts hexagon flange lock nuts in various sizes and materials to meet different industrial needs.
Data Sheet of Nylon Insert Hex Flange Lock Nuts
Nylon insert hex flange lock nuts Dimensions Chart: Based on ISO 7043
| (mm) | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dc max | 11.8 | 14.2 | 17.9 | 21.8 | 26 | 29.9 | 34.5 | 42.8 |
| e min | 8.79 | 11.05 | 14.38 | 16.64 | 20.03 | 23.36 | 26.75 | 32.95 |
| h max | 7.1 | 9.1 | 11.1 | 13.5 | 16.1 | 18.2 | 20.3 | 24.8 |
| h min | 6.52 | 8.52 | 10.4 | 12.8 | 15.4 | 16.9 | 19 | 22.7 |
| k min | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 13.3 | 15.3 | 18.7 |
| s max | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 |
| s min | 7.78 | 9.78 | 12.73 | 14.73 | 17.73 | 20.67 | 23.67 | 29.16 |
Equivalent Standards: GB /T 6183.1 | DIN EN 1663 | DIN 6926
Some of the standards listed above may be considered approximately equivalent. If there are differences in dimensions, please adhere to the original standard
Nylon insert hex flange lock nuts Dimensions Chart: Based on ASME/ANSI B18.16.6-Table 9
| (inch) | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 |
| P | 20|28|32 | 18|24|32 | 16|24|32 | 14|20|28 | 13|20|28 | 12|18|24 | 11|18|24 | 10|16|20 |
| s max | 0.4385 | 0.502 | 0.5645 | 0.6895 | 0.752 | 0.877 | 0.9395 | 1.127 |
| s min | 0.428 | 0.489 | 0.551 | 0.675 | 0.736 | 0.861 | 0.922 | 1.088 |
| e max | 0.505 | 0.577 | 0.65 | 0.794 | 0.866 | 1.01 | 1.083 | 1.299 |
| e min | 0.488 | 0.557 | 0.628 | 0.768 | 0.84 | 0.982 | 1.051 | 1.24 |
| dc min | 0.484 | 0.602 | 0.73 | 0.846 | 0.982 | 1.101 | 1.23 | 1.472 |
| h max | 0.3 | 0.365 | 0.425 | 0.495 | 0.555 | 0.625 | 0.69 | 0.825 |
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