Top 51 Industrial Scientific Thumb Screws

Last Updated: Nov 18, 2024 • 9,411 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 14 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

4.3
On popular sellers 11 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 14 days for last 30 days Found on 2023-01-12
#4
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 14 days for last 30 days Found on 2023-12-22
#5
Hard-to-Find Fastener 014973323936 Thumb Screws, 1/4-20 x 3/4, Piece-4 , zinc

Hard-to-Find Fastener 014973323936 Thumb Screws, 1/4-20 x 3/4, Piece-4 , zinc

3.7
On popular sellers 14 days for last 30 days Found on 2023-01-12
#6
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

3.7
On popular sellers 14 days for last 30 days Found on 2023-01-12
#7
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

3.6
On popular sellers 14 days for last 30 days Found on 2023-01-12
#8
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

3.6
On popular sellers 14 days for last 30 days Found on 2024-02-07
#9
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 14 days for last 30 days Found on 2024-06-18
#10
1/4"-20 x 3/4" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.750"

1/4"-20 x 3/4" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.750"

3.2
On popular sellers 11 days for last 30 days Found on 2023-01-12
#11
10 Pack 1/4-20 x 3/4 Inch Threads 303 Stainless Steel Diamond Knurled Thumb Screws Knobs with Straight Shoulders Right-Hand T

10 Pack 1/4-20 x 3/4 Inch Threads 303 Stainless Steel Diamond Knurled Thumb Screws Knobs with Straight Shoulders Right-Hand T

3.1
On popular sellers 11 days for last 30 days Found on 2023-01-12
#12
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

3.1
On popular sellers 11 days for last 30 days Found on 2023-01-12
#13
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

3
On popular sellers 11 days for last 30 days Found on 2023-06-20
#14
uxcell M6 x 25mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 6 Pcs

uxcell M6 x 25mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 6 Pcs

2.7
On popular sellers 8 days for last 30 days Found on 2023-01-20
#15
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

2.5
On popular sellers 8 days for last 30 days Found on 2022-03-16
#16
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

2.5
On popular sellers 8 days for last 30 days Found on 2023-06-20
#17
uxcell M4 x 40mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 2 Pcs

uxcell M4 x 40mm Metric Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Plastic Threaded Hand Bolt Knobs Black 2 Pcs

2.5
On popular sellers 8 days for last 30 days Found on 2023-01-12
#18
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

2.5
On popular sellers 8 days for last 30 days Found on 2024-03-01
#19
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

2.5
On popular sellers 8 days for last 30 days Found on 2023-03-11
#20
#6-32 x 1/2" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.5

#6-32 x 1/2" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 0.5

2.5
On popular sellers 8 days for last 30 days Found on 2024-01-23
#21
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

2.4
On popular sellers 8 days for last 30 days Found on 2023-01-20
#22
uxcell Knurled Thumb Screws, M4x8mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 5Pcs

uxcell Knurled Thumb Screws, M4x8mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 5Pcs

2.4
On popular sellers 8 days for last 30 days Found on 2023-06-20
#23
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

2.4
On popular sellers 8 days for last 30 days Found on 2024-09-03
#24
LUORNG 20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw

LUORNG 20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw

2.4
On popular sellers 8 days for last 30 days Found on 2024-01-23
#25
Zeberoxyz 4pcs 1/4"-20 x 1" Thumb Screws Stainless Steel with Black Aluminum Knob Standard/Coarse Thread Thumbscrew-Length: 1" (Size: 1")

Zeberoxyz 4pcs 1/4"-20 x 1" Thumb Screws Stainless Steel with Black Aluminum Knob Standard/Coarse Thread Thumbscrew-Length: 1" (Size: 1")

2.4
On popular sellers 8 days for last 30 days Found on 2024-03-13
#26
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)

2.4
On popular sellers 8 days for last 30 days Found on 2024-06-21
#27
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

2.4
On popular sellers 11 days for last 30 days Found on 2024-01-23
#28
10 Pcs M4 304 Stainless Steel Wing Butterfly Screws Bolts Wing Bolt Machine Fastener Thumb Hand Screws (M4-0.7 x 6mm)

10 Pcs M4 304 Stainless Steel Wing Butterfly Screws Bolts Wing Bolt Machine Fastener Thumb Hand Screws (M4-0.7 x 6mm)

1.9
On popular sellers 5 days for last 30 days Found on 2023-03-27
#29
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

1.9
On popular sellers 5 days for last 30 days Found on 2023-04-23
#30
NEW Genuine BMW Tool Box Thumb Screw and Nut E31 E32 E34 E38 E39 E46 E60 E65

NEW Genuine BMW Tool Box Thumb Screw and Nut E31 E32 E34 E38 E39 E46 E60 E65

1.9
On popular sellers 5 days for last 30 days Found on 2024-03-18
#31
Uenhoy 10 Pcs M4 Knurled Thumb Screws Znic Plated Flat Head Thumbscrews Grip Knobs - M4x12mm

Uenhoy 10 Pcs M4 Knurled Thumb Screws Znic Plated Flat Head Thumbscrews Grip Knobs - M4x12mm

1.9
On popular sellers 5 days for last 30 days Found on 2023-01-12
#32
10 Pack 1/4-20 x 3/4 Inch Threads Solid Brass Diamond Knurled Thumb Screws Knobs with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated (1/4-20 x 3/4 inch Long Threads)

10 Pack 1/4-20 x 3/4 Inch Threads Solid Brass Diamond Knurled Thumb Screws Knobs with Straight Shoulders Right-Hand Threads SAE Flat Tip Uncoated (1/4-20 x 3/4 inch Long Threads)

1.9
On popular sellers 2 days for last 30 days Found on 2024-03-13
#33
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

1.9
On popular sellers 5 days for last 30 days Found on 2022-02-19
#34
#10-24 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)

#10-24 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)

1.9
On popular sellers 5 days for last 30 days Found on 2023-01-12
#35
Rustark 35Pcs M6 5 Sizes Thumb Screws Assortment Kit Wing Knob Bolt Black Plastic Male Thread Clamping Screw Knob for Quick Remove or Replace Hand Tightening Knob

Rustark 35Pcs M6 5 Sizes Thumb Screws Assortment Kit Wing Knob Bolt Black Plastic Male Thread Clamping Screw Knob for Quick Remove or Replace Hand Tightening Knob

1.8
On popular sellers 5 days for last 30 days Found on 2023-03-10
#36
Xadnitu 10 Pieces 1/4''-20 Thread Knob Plastic Star Shaped Nut Clamping Male Handle Tightening Screw Knobs for Replacing Umbrella Base

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

1.8
On popular sellers 5 days for last 30 days Found on 2024-10-11
#37
LBY 100pcs Knurled Hand Screw, M3/M4/M5 Knurled Head Fully Threaded Thumb Screws(Double Layer Step) and Wing Nuts 13 Kinds Assortment Kit, Carbon Steel Galvanize

LBY 100pcs Knurled Hand Screw, M3/M4/M5 Knurled Head Fully Threaded Thumb Screws(Double Layer Step) and Wing Nuts 13 Kinds Assortment Kit, Carbon Steel Galvanize

1.8
On popular sellers 5 days for last 30 days Found on 2023-08-10
#38
HARFINGTON 20pcs Tee Wing Knobs Thumb Screws M6 x 12mm Standard Male Thread Plastic T Knobs Handles Hand Clamping Knobs Grip Thumbscrew, Black

HARFINGTON 20pcs Tee Wing Knobs Thumb Screws M6 x 12mm Standard Male Thread Plastic T Knobs Handles Hand Clamping Knobs Grip Thumbscrew, Black

1.8
On popular sellers 5 days for last 30 days Found on 2024-02-23
#39
1/4"-20 x 1-1/2" Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length:

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

1.8
On popular sellers 5 days for last 30 days Found on 2023-01-20
#40
Nylon Thumb Screws, 1/4"-20 Thread (10, Black, 1")

Nylon Thumb Screws, 1/4"-20 Thread (10, Black, 1")

1.8
On popular sellers 8 days for last 30 days Found on 2024-08-14
#41
10PCS M4 x 10 mm Thumb Screws Carbon Steel Threaded Thumbscrew Black Round Clamping Screws Knurled Handle Bolts Grip Mounting Thumb Screw Knobs for Machinery Latche

10PCS M4 x 10 mm Thumb Screws Carbon Steel Threaded Thumbscrew Black Round Clamping Screws Knurled Handle Bolts Grip Mounting Thumb Screw Knobs for Machinery Latche

1.8
On popular sellers 8 days for last 30 days Found on 2024-07-14
#42
uxcell 1/4-20 x 1" Thumb Screws, 25pcs Carbon Steel Fully Thread Galvanized Finger Tight Racket Screw

uxcell 1/4-20 x 1" Thumb Screws, 25pcs Carbon Steel Fully Thread Galvanized Finger Tight Racket Screw

1.8
On popular sellers 8 days for last 30 days Found on 2024-06-10
#43
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)

1.8
On popular sellers 8 days for last 30 days Found on 2024-02-23
#44
Xadnitu 1/4"-20 x 1" 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 1/4"-20 x 1" 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

1.8
On popular sellers 8 days for last 30 days Found on 2024-05-21
#45
CAMVATE M4 Thumb Screw Button Head Cap Screw Brass Nickel (2 Pieces) - 1988

CAMVATE M4 Thumb Screw Button Head Cap Screw Brass Nickel (2 Pieces) - 1988

1.4
On popular sellers 2 days for last 30 days Found on 2022-02-19
#46
#10-32 x 1/2" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Fine Thread Thumbscrew - Length: 0.500" - Proudly Built in USA - Package of (4)

#10-32 x 1/2" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Fine Thread Thumbscrew - Length: 0.500" - Proudly Built in USA - Package of (4)

1.4
On popular sellers 2 days for last 30 days Found on 2023-03-11
#47
uxcell Knurled Thumb Screws, M4x12mm Flat Brass Bolts Grip Knobs Fasteners for Home, Electronic, Machine 8Pcs

uxcell Knurled Thumb Screws, M4x12mm Flat Brass Bolts Grip Knobs Fasteners for Home, Electronic, Machine 8Pcs

1.4
On popular sellers 2 days for last 30 days Found on 2024-11-18
#48
M METERXITY 4-Pack Thumb Screws, M6x30mm Tee Wing Knobs, Plastic T Handles Clamping Knob for Woodworking/Machinery/Equipment, Tightening Thread Thumbscrew [Black]

M METERXITY 4-Pack Thumb Screws, M6x30mm Tee Wing Knobs, Plastic T Handles Clamping Knob for Woodworking/Machinery/Equipment, Tightening Thread Thumbscrew [Black]

1.4
On popular sellers 2 days for last 30 days Found on 2024-11-18
#49
5/16"-18 x 2 Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 2.000" - Proudly Built in USA - Package of (4)

5/16"-18 x 2 Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 2.000" - Proudly Built in USA - Package of (4)

1.4
On popular sellers 2 days for last 30 days Found on 2024-11-18
#50
Befenybay 4pcs 1/4"-20 x 1-1/4" Thumb Screw Stainless Steel Standard/Coarse Thread Black Aluminum Knob

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

1.4
On popular sellers 2 days for last 30 days Found on 2024-02-07
#51
50 Pieces Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener, Thumbscrew Threaded Knurled Grip Knobs Thumb Screw (M4x8)

50 Pieces Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener, Thumbscrew Threaded Knurled Grip Knobs Thumb Screw (M4x8)

1.3
On popular sellers 2 days for last 30 days Found on 2023-01-12

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 9,411 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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