Knob screw&Thumb screw
0102030405
Plastic Head Knob Screws with Stainless Steel/Carbon Steel Thread
Plastic Head Knob Screws with Stainless Steel/Carbon Steel Thread
Hand screws are designed to facilitate hand screwing operations. It enables quick installation and removal without the need for tools.
Key Features
✅ One-Handed Operation:
50mm diameter knurled head (0.8mm grip depth)
Torque range: 0.5-5 N·m (customizable scale marking)
✅ Material Options:
Plastic Head:
ABS (UL94 V-0 flame retardant)
Nylon 66 (-40°C to 120°C temperature resistance)
Polycarbonate (UV-resistant for outdoor use)
Thread Material:
Stainless Steel 304/316 (1000h+ salt spray tested)
Carbon Steel Grade 8.8 (Zinc plated: Blue/White/Yellow chromate)
✅ Compatibility:
Drive Types: Phillips/Slotted/Hex/Torx (composite drive available)
Thread Standards: Metric (M4-M6) | UNC/UNF (customizable)
Knob hand screw Product Classification
Knob screws are specially designed to facilitate hand-twisting operations and are mainly used in the display industry, white goods, brown goods, telecommunication and datacom, automotive industry and other equipment that requires both insulation and frequent disassembly for maintenance.
Knob screws come in many different shapes, including round head, T-head, butterfly head, star head and Knob hand screw more!
Knob hand screw Parameters
|
Size |
Length (mm) |
Head Dia. (mm) |
Torque (N·m) |
|
M4 |
6 |
16 |
0.5-1.2 |
|
M4 |
8 |
16 |
0.5-1.2 |
|
M4 |
10 |
16 |
0.5-1.2 |
|
M4 |
12 |
16 |
0.5-1.2 |
|
M4 |
14 |
16 |
0.5-1.2 |
|
M4 |
16 |
16 |
0.5-1.2 |
|
M4 |
18 |
16 |
0.5-1.2 |
|
M4 |
20 |
16 |
0.5-1.2 |
|
M4 |
25 |
16 |
0.5-1.2 |
|
M4 |
30 |
16 |
0.5-1.2 |
|
M5 |
8 |
20 |
1.2-2.5 |
|
M5 |
10 |
20 |
1.2-2.5 |
|
M5 |
12 |
20 |
1.2-2.5 |
|
M6 |
16 |
20 |
1.2-2.5 |
|
M6 |
20 |
20 |
1.2-2.5 |
|
M6 |
8 |
24 |
2.5-4.8 |
|
M6 |
10 |
24 |
2.5-4.8 |
|
M6 |
12 |
24 |
2.5-4.8 |
|
M6 |
16 |
24 |
2.5-4.8 |
|
M6 |
20 |
24 |
2.5-4.8 |
|
M6 |
25 |
24 |
2.5-4.8 |
Application of Konb hand screw
Applications
• Medical Devices: Wheelchair adjustment knobs (ISO 13485 compliant)
• Industrial Panels: Control cabinet fastening (IP65 rated)
• Consumer Electronics: Quick-release mechanisms (UL/IEC 60730 certified)
• Outdoor Equipment: Solar panel mounting (MIL-STD-810G tested)
