Knurled Thumb Screws have a slotted head and a knurled surface for manual tightening and loosening of threaded fasteners but can also be installed using a flat screwdriver. It is simple to install and provides a firm grip, making it ideal for applications requiring easy adjustment. 
Due to their plastic construction, they are lightweight, vibration, chemical, electrical and corrosion resistant options, making them an excellent choice for use in harsh or outdoor environments. They are frequently utilised in furniture assembly, electrical equipment, and automobile industries.
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| Price range | Availability | Thread Size | Head Diameter | Thread Length | View | |
|---|---|---|---|---|---|---|
| $0.1004 - $0.108 | Request the lead time here | 
#8-32
 | 
0.381 in
 
9.7 mm
 | 
2.000 in
 
50.8 mm
 | ||
| $0.0894 - $0.1043 | 1000 In stock | 
#8-32
 | 
0.381 in
 
9.7 mm
 | 
1.000 in
 
25.4 mm
 | ||
| $0.0858 - $0.1178 | 1000 In stock | 
1/4-20
 | 
0.480 in
 
12.2 mm
 | 
0.500 in
 
12.7 mm
 | ||
| $0.0872 - $0.1017 | 1000 In stock | 
#4-40
 | 
0.317 in
 
8.1 mm
 | 
1.000 in
 
25.4 mm
 | ||
| $0.0753 - $0.1032 | 500 In stock | 
#10-32
 | 
0.395 in
 
10 mm
 | 
1.000 in
 
25.4 mm
 | ||
| $0.0888 - $0.1035 | Request the lead time here | 
#6-32
 | 
0.336 in
 
8.5 mm
 | 
0.500 in
 
12.7 mm
 | ||
| $0.1092 - $0.1274 | Request the lead time here | 
#10-32
 | 
0.395 in
 
10 mm
 | 
2.000 in
 
50.8 mm
 | ||
| $0.1151 - $0.1343 | 1000 In stock | 
1/4-20
 | 
0.480 in
 
12.2 mm
 | 
1.000 in
 
25.4 mm
 | ||
| $0.0851 - $0.0989 | 2000 In stock | 
#4-40
 | 
0.317 in
 
8.1 mm
 | 
0.500 in
 
12.7 mm
 | ||
| $0.0737 - $0.1011 | 8500 In stock | 
#10-32
 | 
0.395 in
 
10 mm
 | 
0.500 in
 
12.7 mm
 | ||
| $0.0878 - $0.1026 | 1000 In stock | 
#8-32
 | 
0.381 in
 
9.7 mm
 | 
0.500 in
 
12.7 mm
 | ||
| $0.0957 - $0.1313 | 500 In stock | 
1/4-20
 | 
0.480 in
 
12.2 mm
 | 
2.000 in
 
50.8 mm
 | ||
| $0.098 - $0.1344 | Request the lead time here | 
M6
 | 
0.484 in
 
12.3 mm
 | 
1.772 in
 
45.0 mm
 | ||
| $0.0981 - $0.1347 | 1500 In stock | 
M6
 | 
0.48 in
 
12.2 mm
 | 
1.969 in
 
50.0 mm
 | ||
| $0.0761 - $0.1044 | Request the lead time here | 
M4
 | 
0.413 in
 
10.5 mm
 | 
1.378 in
 
35.0 mm
 | ||
| $0.0476 - $0.0653 | 8000 In stock | 
M3 x 0.5
 | 
0.319 in
 
8.1 mm
 | 
0.236 in
 
6.0 mm
 | ||
| $0.0495 - $0.0678 | Request the lead time here | 
M3 x 0.5
 | 
0.319 in
 
8.1 mm
 | 
0.63 in
 
16.0 mm
 | ||
| $0.0551 - $0.0753 | Request the lead time here | 
M3 x 0.5
 | 
0.319 in
 
8.1 mm
 | 
1.654 in
 
42.0 mm
 | ||
| $0.0507 - $0.0696 | Request the lead time here | 
M3.5 x 0.6
 | 
0.335 in
 
8.5 mm
 | 
0.394 in
 
10.0 mm
 | ||
| $0.0525 - $0.072 | 1000 In stock | 
M3.5 x 0.6
 | 
0.335 in
 
8.5 mm
 | 
0.984 in
 
25.0 mm
 | ||
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