Star Knob (STK)
Brand :
IMAO
Caution
- The product images are representative only. Specifications may vary by part number, including shape and color.
Product Description
Knob with a star-shaped design that fits in your hand.
[Features]
· STK-AE is self-extinguishing UL94 V-0 certified.
· The thread section is available in three types: through hole, female thread, and male thread.
· Operating temperature STK-NT, STK-N: 0 to +90°C, STK-AE: -30 to +150°C.
[Applications]
· Ideal for tightening screw locations of various devices.
Drawing
SFK-NT (Female thread through)
STK-N (Female thread)
STK-AE (Female thread, self-extinguishing)
STK-N (Male thread)
Product Specification
Material
| Type | Knob | Female thread | Male thread |
|---|---|---|---|
| STK-NT STK-N | Polypropylene Matte Black | Brass (cadmium reducing material) | SUM22L zinc plating |
| STK-AE | polyamide (glass fiber reinforced) Matte Black | — |
Specifications Table
STK-NT (Female thread through)
| Part number | D | M | H | D1 | S | Lf | D2 | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| STK30NT | 32 | M6 × 1 | 23 | 15 | 10 | 12 | 10 | 10 |
| STK40NTA | 40 | 27 | 17 | 12 | 18 | 12 | 26 | |
| STK40NT | M8 × 1.25 | 24 | ||||||
| STK50NTA | 50 | 32 | 19 | 14 | 20 | 15 | 38 | |
| STK50NT | M10 × 1.5 | 34 | ||||||
| STK60NT | 63 | M12 × 1.75 | 37 | 22 | 16 | 22 | 19 | 47 |
Female thread
| Part number | D | M | H | D1 | S | Lf | Weight (g) |
|---|---|---|---|---|---|---|---|
| STK25N | 25 | M4 × 0.7 | 19 | 13 | 8 | 10 | 7 |
| STK25NA | M5 × 0.8 | 6 | |||||
| STK30N | 32 | M6 × 1 | 23 | 15 | 10 | 12 | 10 |
| STK40NA | 40 | 27 | 17 | 12 | 18 | 26 | |
| STK40N | M8 × 1.25 | 24 | |||||
| STK50NA | 50 | 32 | 19 | 14 | 20 | 38 | |
| STK50N | M10 × 1.5 | 34 | |||||
| STK60N | 63 | M12 × 1.75 | 37 | 22 | 16 | 26 | 40 |
Female thread, self-extinguishing
| Part number | D | M | H | D1 | S | Lf | Weight (g) |
|---|---|---|---|---|---|---|---|
| STK25AE | 25 | M5 × 0.8 | 19 | 13 | 8 | 10 | 6 |
| STK30AE | 32 | M6 × 1 | 23 | 15 | 10 | 12 | 11 |
| STK40AE | 40 | M8 × 1.25 | 27 | 17 | 12 | 18 | 24 |
| STK50AE | 50 | M10 × 1.5 | 32 | 19 | 14 | 26 | 34 |
Male thread
| Part number | D | M | H | D1 | S | L | Weight (g) |
|---|---|---|---|---|---|---|---|
| STK25 x 10N | 25 | M5 × 0.8 | 19 | 13 | 8 | 10 | 7 |
| STK25 x 16N | 16 | 8 | |||||
| STK25 x 20N | 20 | 9 | |||||
| STK25 x 10NA | M6 × 1 | 10 | 8 | ||||
| STK25 x 16NA | 16 | 9 | |||||
| STK25 x 20NA | 20 | 10 | |||||
| STK25 x 30NA | 30 | 12 | |||||
| STK30 x 16N | 32 | M6 × 1 | 23 | 15 | 10 | 16 | 13 |
| STK30 x 20N | 20 | 14 | |||||
| STK30 x 30N | 30 | 16 | |||||
| STK40 x 25NA | 40 | M6 × 1 | 27 | 17 | 12 | 25 | 19 |
| STK40 x 25N | M8 × 1.25 | 25 | 26 | ||||
| STK40×35N | 35 | 28 | |||||
| STK40×45N | 45 | 32 | |||||
| STK40×55N | 55 | 36 | |||||
| STK50×20NA | 50 | M8 × 1.25 | 32 | 19 | 14 | 20 | 28 |
| STK50 x 30NA | 30 | 31 | |||||
| STK50 x 30N | M10 × 1.5 | 30 | 41 | ||||
| STK50 x 40N | 40 | 46 | |||||
| STK50 x 50N | 50 | 51 | |||||
| STK60 x 30N | 63 | M12 × 1.75 | 37 | 22 | 16 | 30 | 67 |
| STK60 x 50N | 50 | 79 |
Cautions and Prohibitions
For polyamide, the material properties of the resin may deteriorate when used under high temperature or high humidity conditions.