Tapped Blind Knob (BTK), 5-lobe
Brand :
IMAO
Caution
Product Description
This is a flat shape knob that is resistant to dirt.
[Features]
· Stainless steel is completely rustproof and ideal for food machines and sanitary equipment.
· The flat shape makes it resistant to dirt.
· Thread section materials are available in brass and stainless steel.
· Operating temperature: -20 to +110°C.
[Applications]
· Locations for tightening screws in food machinery, washing machines, etc.
Drawing
External shape drawing of female thread
External shape drawing of male thread
Product Specification
Material
| Type | Knob | Female thread | Male thread |
|---|---|---|---|
| BTK | Phenolic resin glossy finish black | Brass (cadmium reducing material) | SUM22L zinc plating |
| BTK-SUS | SUS303 | SUS303 |
Specifications Table
Female thread
| brass | stainless steel | D | M | H | D1 | S | Lf | ||
|---|---|---|---|---|---|---|---|---|---|
| Part number | Weight (g) | Part number | Weight (g) | ||||||
| BTK25 | 11 | - | - | 25 | M4 × 0.7 | 21 | 15 | 9 | 10 |
| BTK30A | 16 | - | - | 32 | M5 × 0.8 | 23 | 19 | 11 | |
| BTK30B | 19 | BTK30-SUS | 18 | M6 × 1 | 12 | ||||
| BTK40A | 27 | - | - | 40 | 27 | 21 | 12 | ||
| BTK40B | 31 | BTK40-SUS | 30 | M8 × 1.25 | 13 | ||||
| BTK50A | 50 | - | - | 50 | 33 | 25 | 14 | 20 | |
| BTK50B | 52 | BTK50-SUS | 50 | M10 × 1.5 | 17 | ||||
| BTK60A | 76 | - | - | 60 | 37 | 27 | 17 | ||
| BTK60B | 80 | BTK60-SUS | 78 | M12 × 1.75 | 20 | ||||
| BTK70 | 119 | - | - | 70 | 44 | 30 | 20 | ||
| BTK85 | 176 | - | - | 85 | M16 x 2 | 55 | 35 | 30 | 22 |
Male thread
| Steel | stainless steel | D | M | H | D1 | S | L | ||
|---|---|---|---|---|---|---|---|---|---|
| Part number | Weight (g) | Part number | Weight (g) | ||||||
| BTK25 x 10 | 11 | - | - | 25 | M5 × 0.8 | 21 | 15 | 9 | 10 |
| BTK25×16 | 12 | - | - | 16 | |||||
| BTK25A×10 | 10 | - | - | M6 × 1 | 10 | ||||
| BTK25A×16 | 12 | - | - | 16 | |||||
| BTK25A×20 | 14 | - | - | 20 | |||||
| BTK25A×30 | 18 | - | - | 30 | |||||
| BTK30 x 10 | 17 | BTK30 x 10-SUS | 17 | 32 | 23 | 19 | 11 | 10 | |
| BTK30 x 16 | 18 | BTK30 x 16-SUS | 18 | 16 | |||||
| BTK30 x 20 | 20 | BTK30 x 20-SUS | 20 | 20 | |||||
| BTK30 x 35 | 25 | BTK30 x 35-SUS | 25 | 35 | |||||
| BTK30A x 20 | 24 | - | - | M8 × 1.25 | 20 | ||||
| BTK30A×30 | 27 | - | - | 30 | |||||
| BTK30A×40 | 29 | - | - | 40 | |||||
| BTK40A×20 | 30 | - | - | 40 | M6 × 1 | 27 | 21 | 12 | 20 |
| BTK40A×30 | 32 | - | - | 30 | |||||
| BTK40×16 | 35 | - | - | M8 × 1.25 | 16 | ||||
| - | - | BTK40 x 20-SUS | 36 | 20 | |||||
| BTK40 x 25 | 38 | BTK40 x 25-SUS | 38 | 25 | |||||
| - | - | BTK40 x 30-SUS | 39 | 30 | |||||
| BTK40 x 35 | 40 | BTK40 x 35-SUS | 40 | 35 | |||||
| BTK40 x 45 | 43 | BTK40 x 45-SUS | 43 | 45 | |||||
| BTK50A x 16 | 52 | - | - | 50 | 33 | 25 | 14 | 16 | |
| BTK50A×20 | 53 | - | - | 20 | |||||
| BTK50A×25 | 55 | - | - | 25 | |||||
| BTK50A×30 | 56 | - | - | 30 | |||||
| BTK50A×40 | 60 | - | - | 40 | |||||
| BTK50×20 | 63 | BTK50×20-SUS | 63 | M10 × 1.5 | 20 | ||||
| BTK50 x 30 | 66 | BTK50 x 30-SUS | 66 | 30 | |||||
| BTK50 x 40 | 70 | BTK50 x 40-SUS | 70 | 40 | |||||
| BTK50 x 50 | 73 | BTK50 x 50-SUS | 73 | 50 | |||||
| BTK60 x 20 | 87 | - | - | 60 | 37 | 27 | 17 | 20 | |
| BTK60 x 30 | 92 | - | - | 30 | |||||
| BTK60 x 40 | 98 | - | - | 40 | |||||
| BTK60 x 50 | 101 | - | - | 50 | |||||
| BTK60×25B | 105 | - | - | M12 × 1.75 | 25 | ||||
| BTK60 x 30B | 110 | BTK60 x 30-SUS | 110 | 30 | |||||
| BTK60 x 40B | 118 | BTK60 x 40-SUS | 118 | 40 | |||||
| BTK60 x 50B | 128 | BTK60 x 50-SUS | 128 | 50 | |||||