Top 51 Industrial Scientific Thumb Screws

Last Updated: Sep 15, 2024 • 9,644 reviews analyzed

Our most popular Industrial Scientific Thumb Screws products based on sales, online popularity and other expert reviews. Updated frequently.

#1
C&D CD5050 Small Thumb Screw Core Depressor / Flow Control Valve

C&D CD5050 Small Thumb Screw Core Depressor / Flow Control Valve

5
On popular sellers 17 days for last 30 days Found on 2023-01-12
#2
Carbon Steel Threaded Knurled Thumbscrew Screw on Knobs Grips Black Round Clamping Screw, Black

Carbon Steel Threaded Knurled Thumbscrew Screw on Knobs Grips Black Round Clamping Screw, Black

4.9
On popular sellers 17 days for last 30 days Found on 2022-04-18
#3
LUTER 20pcs M4 x 10mm Carbon Steel Threaded Knurled Thumbscrew, Knurled Handle Bolts Grip Mounting Thumb Screw Knobs Black Ro

LUTER 20pcs M4 x 10mm Carbon Steel Threaded Knurled Thumbscrew, Knurled Handle Bolts Grip Mounting Thumb Screw Knobs Black Ro

4
On popular sellers 17 days for last 30 days Found on 2023-01-12
#4
Gold Tip 20 Grain Weight Screws

Gold Tip 20 Grain Weight Screws

3.8
On popular sellers 15 days for last 30 days Found on 2022-10-26
#5
1/4"-20 x 1" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" -

1/4"-20 x 1" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" -

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#6
10 PCS M4 Thumb Screws, M4 X 10mm Screws, Monitor Mount Screws Knurled Thumbscrews with Carbon Steel Thread, Mechanical Door

10 PCS M4 Thumb Screws, M4 X 10mm Screws, Monitor Mount Screws Knurled Thumbscrews with Carbon Steel Thread, Mechanical Door

3.8
On popular sellers 17 days for last 30 days Found on 2023-12-22
#7
1/4"-20 x 1-1/2" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.500" - Proudly Built in USA - Package of (4)

1/4"-20 x 1-1/2" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.500" - Proudly Built in USA - Package of (4)

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#8
10 Pieces M4 x 10 mm Carbon Steel Threaded Knurled Thumbscrew Black Round Clamping Screws Grip Knobs Thumb Screw for Machiner

10 Pieces M4 x 10 mm Carbon Steel Threaded Knurled Thumbscrew Black Round Clamping Screws Grip Knobs Thumb Screw for Machiner

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#9
12 Pcs M4 x 10mm Threaded Knurled Thumbscrew, Monitor Screws Vesa Mount Screws Carbon Steel Clamping Knobs Grip Thumb Screw M

12 Pcs M4 x 10mm Threaded Knurled Thumbscrew, Monitor Screws Vesa Mount Screws Carbon Steel Clamping Knobs Grip Thumb Screw M

3.6
On popular sellers 17 days for last 30 days Found on 2023-05-23
#10
Aiwaiufu 1/4"- 20 Threaded Knurled Thumb Nuts, Black Knobs Clamping Screws, Grip Knob Screw 10 Pieces

Aiwaiufu 1/4"- 20 Threaded Knurled Thumb Nuts, Black Knobs Clamping Screws, Grip Knob Screw 10 Pieces

3.6
On popular sellers 17 days for last 30 days Found on 2024-06-18
#11
1/4"-20 x 1-1/4" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.25

1/4"-20 x 1-1/4" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.25

3.3
On popular sellers 15 days for last 30 days Found on 2023-01-12
#12
5 Pack of 1/4-20 Knurled Shoulder Flat Tip Brass Thumb Screw - 1-1/16" OAL

5 Pack of 1/4-20 Knurled Shoulder Flat Tip Brass Thumb Screw - 1-1/16" OAL

3.3
On popular sellers 15 days for last 30 days Found on 2023-01-12
#13
uxcell M6 x 10mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 8

uxcell M6 x 10mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 8

3.3
On popular sellers 15 days for last 30 days Found on 2022-02-19
#14
1/4"-20 x 1/2" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0

1/4"-20 x 1/2" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0

3.3
On popular sellers 15 days for last 30 days Found on 2023-01-20
#15
uxcell M5 x 10mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 4 Pcs

uxcell M5 x 10mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 4 Pcs

3.3
On popular sellers 15 days for last 30 days Found on 2024-02-07
#16
QXSKSLH 10 Pcs M4 x 10mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black

QXSKSLH 10 Pcs M4 x 10mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black

3.2
On popular sellers 15 days for last 30 days Found on 2024-08-18
#17
1/4"-20 x 3/4" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0

1/4"-20 x 3/4" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0

2.9
On popular sellers 13 days for last 30 days Found on 2023-01-12
#18
DTGN M3x6mm(DXL) Knurled Thumb Screws - 10Pack - Good for PC Computer Cases - Aluminum Alloy Thumbscrew Knurled Head Fully Threaded - Black

DTGN M3x6mm(DXL) Knurled Thumb Screws - 10Pack - Good for PC Computer Cases - Aluminum Alloy Thumbscrew Knurled Head Fully Threaded - Black

2.6
On popular sellers 11 days for last 30 days Found on 2023-10-10
#19
OCR 195PCS 12 Size Thumbscrew Set Carbon Threaded Knurled Knob Mounting Screw Grip Knobs Handle Bolts Round Clamping Screws H

OCR 195PCS 12 Size Thumbscrew Set Carbon Threaded Knurled Knob Mounting Screw Grip Knobs Handle Bolts Round Clamping Screws H

2.6
On popular sellers 15 days for last 30 days Found on 2024-01-23
#20
Carbon Steel Threaded Knurled Thumbscrew - 10 PCS M4 x 10 mm Round Grip Knobs Thumb Screw for Machinery Latche, Clamping Screw (Black)

Carbon Steel Threaded Knurled Thumbscrew - 10 PCS M4 x 10 mm Round Grip Knobs Thumb Screw for Machinery Latche, Clamping Screw (Black)

2.6
On popular sellers 15 days for last 30 days Found on 2024-08-14
#21
uxcell Graphics Card Metric M3.5-0.6x6mm Flat Head Knurled Thumb Screws Black 10pcs

uxcell Graphics Card Metric M3.5-0.6x6mm Flat Head Knurled Thumb Screws Black 10pcs

2.6
On popular sellers 11 days for last 30 days Found on 2022-03-16
#22
Wkooa Knurled Head Thumb Screws with Collar Aluminum 1/4-20 UNC Threads Length 1/2 '' Pack of 10

Wkooa Knurled Head Thumb Screws with Collar Aluminum 1/4-20 UNC Threads Length 1/2 '' Pack of 10

2.6
On popular sellers 11 days for last 30 days Found on 2023-06-20
#23
uxcell M6 x 50mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 2

uxcell M6 x 50mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 2

2.6
On popular sellers 11 days for last 30 days Found on 2023-02-26
#24
Wulankd 1/4"-20 x 1/2" Thumb Screw 304/18-8 Stainless Steel, Red Aluminum Knob, Standard/Coarse Thread (4 Pack)

Wulankd 1/4"-20 x 1/2" Thumb Screw 304/18-8 Stainless Steel, Red Aluminum Knob, Standard/Coarse Thread (4 Pack)

2.5
On popular sellers 11 days for last 30 days Found on 2024-06-21
#25
Antrader 16-Piece M6 x 16 Male Thread Knurled Thumb Screw Screw on Type Round Head Quick Removal Fastener Clamping Knobs

Antrader 16-Piece M6 x 16 Male Thread Knurled Thumb Screw Screw on Type Round Head Quick Removal Fastener Clamping Knobs

2.4
On popular sellers 6 days for last 30 days Found on 2022-01-16
#26
1/4"-20 x 1-1/4" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length:

1/4"-20 x 1-1/4" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length:

2.2
On popular sellers 8 days for last 30 days Found on 2023-01-12
#27
1/4"-20 x 1" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.0

1/4"-20 x 1" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.0

2.2
On popular sellers 8 days for last 30 days Found on 2023-03-11
#28
uxcell 1/4" x 2 Inches Thumb Screw Bolt Hand Driven Spade Plastic Screws British Standard Thread for RC Model Aircraft 10 Pcs

uxcell 1/4" x 2 Inches Thumb Screw Bolt Hand Driven Spade Plastic Screws British Standard Thread for RC Model Aircraft 10 Pcs

2.2
On popular sellers 8 days for last 30 days Found on 2023-01-20
#29
Xadnitu 10 Pieces 1/4''-20-1'' Thread Knob Plastic Star Shaped Nut Clamping Male Handle Tightening Screw Knobs for Replacing Umbrella Base

Xadnitu 10 Pieces 1/4''-20-1'' Thread Knob Plastic Star Shaped Nut Clamping Male Handle Tightening Screw Knobs for Replacing Umbrella Base

2.1
On popular sellers 8 days for last 30 days Found on 2024-09-03
#30
uxcell Knurled Thumb Screws, M3x6mm Flat Brass Bolts Grip Knobs Fasteners for PC, Electronic, Mechanical 2Pcs

uxcell Knurled Thumb Screws, M3x6mm Flat Brass Bolts Grip Knobs Fasteners for PC, Electronic, Mechanical 2Pcs

2.1
On popular sellers 8 days for last 30 days Found on 2023-04-23
#31
#8-32 x 3/4" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.750" - Proudly Built in USA - Package of (4)

#8-32 x 3/4" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.750" - Proudly Built in USA - Package of (4)

2.1
On popular sellers 8 days for last 30 days Found on 2023-01-20
#32
Befenybay 4pcs 1/4"-20 x 1/2" Thumb Screw Stainless Steel Standard/Coarse Thread Black Aluminum Knob

Befenybay 4pcs 1/4"-20 x 1/2" Thumb Screw Stainless Steel Standard/Coarse Thread Black Aluminum Knob

2.1
On popular sellers 8 days for last 30 days Found on 2023-12-22
#33
Tandefio 16 Pcs Stainless Steel Thumb Screw 1/4" - 20 x 3/4" Thread Thumbscrew Adjustable Tee Wing Screw Black Wing Knob Bolt

Tandefio 16 Pcs Stainless Steel Thumb Screw 1/4" - 20 x 3/4" Thread Thumbscrew Adjustable Tee Wing Screw Black Wing Knob Bolt

2.1
On popular sellers 8 days for last 30 days Found on 2023-10-10
#34
uxcell M6 x 30mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 6 Pcs

uxcell M6 x 30mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 6 Pcs

2.1
On popular sellers 6 days for last 30 days Found on 2023-02-15
#35
Xadnitu 5/16"-18 x 3/4" Red Thread Thumb Screw,Stainless Steel Standard/Coarse Thread with Red Adjustable Tee Wing Aluminum Knob to Remove Replace Hand Clamping Tightening Knob Power Supply, 4 Packs

Xadnitu 5/16"-18 x 3/4" Red Thread Thumb Screw,Stainless Steel Standard/Coarse Thread with Red Adjustable Tee Wing Aluminum Knob to Remove Replace Hand Clamping Tightening Knob Power Supply, 4 Packs

1.9
On popular sellers 6 days for last 30 days Found on 2024-06-21
#36
Small Parts 0810TK188 #8-32 x 5/8" Knurled Thumb Screw Full Thread 18 8 Stainless Steel (Pack of 5)

Small Parts 0810TK188 #8-32 x 5/8" Knurled Thumb Screw Full Thread 18 8 Stainless Steel (Pack of 5)

1.9
On popular sellers 11 days for last 30 days Found on 2024-04-24
#37
HARFINGTON 4pcs Vernier Calipers Locking Screws M2x4mm Round Flat Head Knurled Thumb Knob Bolts

HARFINGTON 4pcs Vernier Calipers Locking Screws M2x4mm Round Flat Head Knurled Thumb Knob Bolts

1.8
On popular sellers 6 days for last 30 days Found on 2023-04-23
#38
uxcell M5 x 15mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Hand Clamping Handle Bolt with Plastic Knobs Black 4 Pcs

uxcell M5 x 15mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Hand Clamping Handle Bolt with Plastic Knobs Black 4 Pcs

1.8
On popular sellers 6 days for last 30 days Found on 2024-02-02
#39
B&P Lamp® 8/32 Antique Brass Finish Thumbhead Screws, 3/4" Length

B&P Lamp® 8/32 Antique Brass Finish Thumbhead Screws, 3/4" Length

1.8
On popular sellers 6 days for last 30 days Found on 2024-03-01
#40
10 Pack Solid Brass Diamond Knurled Thumb Screws Knobs with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated (10-32 x 1/2 inch Long Threads)

10 Pack Solid Brass Diamond Knurled Thumb Screws Knobs with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated (10-32 x 1/2 inch Long Threads)

1.8
On popular sellers 4 days for last 30 days Found on 2024-06-07
#41
Hobart Carriage Thumb Screw

Hobart Carriage Thumb Screw

1.8
On popular sellers 6 days for last 30 days Found on 2023-02-05
#42
1/4"-20 x 2" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 2.000" - Proudly Built in USA - Package of (4)

1/4"-20 x 2" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 2.000" - Proudly Built in USA - Package of (4)

1.8
On popular sellers 6 days for last 30 days Found on 2023-02-05
#43
uxcell Knurled Thumb Screws, M4x12mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 10Pcs

uxcell Knurled Thumb Screws, M4x12mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 10Pcs

1.7
On popular sellers 6 days for last 30 days Found on 2023-06-20
#44
uxcell 6pcs M6-1x16mm Wing Butterfly Screws Bolts with 6pcs Nuts, 304 Stainless Steel Wing Bolt Thumb Hand Screws Butterfly Screws

uxcell 6pcs M6-1x16mm Wing Butterfly Screws Bolts with 6pcs Nuts, 304 Stainless Steel Wing Bolt Thumb Hand Screws Butterfly Screws

1.7
On popular sellers 6 days for last 30 days Found on 2024-06-25
#45
Xadnitu 1/4"-20 Thread Thumb Screw, Iron Galvanized Standard/Coarse Thread with Zinc Plating Knob to Remove Replace Hand Clamping Tightening Knob Power Supply, 30 Packs (1/4"-20 x 5/8")

Xadnitu 1/4"-20 Thread Thumb Screw, Iron Galvanized Standard/Coarse Thread with Zinc Plating Knob to Remove Replace Hand Clamping Tightening Knob Power Supply, 30 Packs (1/4"-20 x 5/8")

1.7
On popular sellers 6 days for last 30 days Found on 2024-09-03
#46
3/8" x 1" Thumb Screw Bolts Red Round Rosette Clamping Knob Plastic Cap SS (Pack Size: 4 Pack)

3/8" x 1" Thumb Screw Bolts Red Round Rosette Clamping Knob Plastic Cap SS (Pack Size: 4 Pack)

1.5
On popular sellers 8 days for last 30 days Found on 2024-02-23
#47
1/4"-20 x 1" Thumb Screw Stainless Steel - Red Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" - Proudly Built in USA - Package of (4)

1/4"-20 x 1" Thumb Screw Stainless Steel - Red Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" - Proudly Built in USA - Package of (4)

1.5
On popular sellers 4 days for last 30 days Found on 2023-01-12
#48
Lependor M4x12 M5x12 M6x20 M8x30 Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche (Total 30PCS)

Lependor M4x12 M5x12 M6x20 M8x30 Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche (Total 30PCS)

1.4
On popular sellers 4 days for last 30 days Found on 2023-10-10
#49
SPEEDWOX 10 Pcs M6 17mm Screw with Handle Thumb Screw Male Threading Rotating Knob Adjustable Thumb Lever Screw Rotating Knob

SPEEDWOX 10 Pcs M6 17mm Screw with Handle Thumb Screw Male Threading Rotating Knob Adjustable Thumb Lever Screw Rotating Knob

1.4
On popular sellers 4 days for last 30 days Found on 2023-03-11
#50
M8 x 20mm Z Type Handle Thumb Screws Plastic Head Mechanical Handle Bolts T-Shaped Wing Adjustable Knobs Carbon Steel, 5 PCS

M8 x 20mm Z Type Handle Thumb Screws Plastic Head Mechanical Handle Bolts T-Shaped Wing Adjustable Knobs Carbon Steel, 5 PCS

1.4
On popular sellers 4 days for last 30 days Found on 2024-07-25
#51
#8-32 x 3/8" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.375" - Proudly Built in USA - Package of (10)

#8-32 x 3/8" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.375" - Proudly Built in USA - Package of (10)

1.4
On popular sellers 4 days for last 30 days Found on 2023-02-26

EDITOR'S NOTES

During our Industrial Scientific Thumb Screws research, we found hundreds Industrial Scientific Thumb Screws products and shortlisted 51 quality products. We collected and analyzed 9,644 customer reviews through our big data system to write the Industrial Scientific Thumb Screws list. We found that most customers choose Industrial Scientific Thumb Screws with an average rating of 1.8 . The seller of top 1 product with rating 5 and has received honest feedback from 283 consumers.

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