19 Best Knurled Thumb Screws

 

1. uxcell

uxcell M4 x 30mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type 6 Pcs

Great for saw drill press lathe and routing jigs Safe secure grip for the ultimate in adjusting and tightening control Tightly in metal insert insures optimal durability and functionality Package content 6 pcs x knurled knob Thread diameter m4 thread length 30mm 118

 

2. Shear-Loc

Twenty (20) 1/4-20 x 3/4″ Length Stainless Steel Knurled Plastic Head Thumb Screws – Made in USA

Free shipping made in usa Twenty 20 1420 thread x 34 inch length threaded stainless steel thumbscrews 34 inch long 1420 threaded stainless steel screw Great for computers and electronics 1 inch plastic knurled head stainless steel screw

 

3. Shear-Loc

Twenty (20) 1/4-20 x 3/4″ Length Knurled Plastic Head Thumb Screws – Made in USA

Free shipping made in usa Twenty 20 1420 thread x 34 inch length thread thumbscrews Great for computers and electronics 1 inch plastic knurled head 34 inch long 1420 threaded alloy screw

 

4. Thumb Screw Depot

1/4″-20 x 1/2″ Thumb Screw Stainless Steel – Black Knurled Round Plastic Knob – Standard/Coarse Thread Thumbscrew – Length: 0.500″ – Proudly Built in USA – Package of (4)

4 pack proudly built in usa Thumb screw depot hassle free lifetime warranty No tools required durable plastic knob Corrosion resistant stainless steel reusable 1420 x 12 thumbscrew wblack knurled round knob

 

5. uxcell

uxcell M6x25mm Metric Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener 4pcs

Thread size m6 x 25mm m6 x 1 dl total length 375mm 147 Thread pitch 1mm color silver blue Knurled head diameter 20mm 08 Material metal package content 4pcs x knurled thumb screw Thread systemmetric weight 92g product name thumb screw

 

6. uxcell

uxcell Computer PC Graphics Card M3x6mm Knurled Thumb Screws Wine Red 10pcs

Weight 15g product name thumb screw Material aluminum alloy package content 10pcs x thumb screw Variatation theme color Thread pitch 05mm color wine red Thread size m3 x 6mm012 x 024dl total length 12mm047

 

7. BLUECELL

BLUECELL 10-Piece M4x10mm Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche with Storage Case

Package included 10pieces egosopp thumb screw 1pcs storage case Male thread diameter m4 total height 21mm 083 Material metal plastic Color silver egosopp tone black Head diameter 13mm 05 male thread egosopp length 10mm 039

 

8. LUTER

LUTER 20pcs M4 x 10mm Carbon Steel Threaded Knurled Thumbscrew, Knurled Handle Bolts Grip Mounting Thumb Screw Knobs Black Round Clamping Screws(Black)

Easy to use these handle knob thumbscrews are screwon design which is simple and easy for you to install They have smooth and clean surface thus making them more convenient to use High quality the screws are made of high quality carbon steel material which has excellent electric insulation good hardness and wear resistance They can be used repeatedly for most different purposes Package content you will receive 20pcs m4 x 10 mm threaded knurled thumbscrews which can be installed in any place you need to meet your daily use and replacement

Excellent workmanship the surface of the round head grip finger screw is very smooth and the threads are also neat and even with no burrs to the touch Get a tighter installation Warm tips we recommend that you need washers as spacers when installing part of the monitor to avoid damaging the computer monitor The length of the screw part is 10mm04inch It may bottom out on some computer monitors In some cases you just need a layer of cushioning to avoid direct contact

 

9. Taytools

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

Available in the following sae thread sizes 632 832 1032 1420 51618 and 3816 10 packpieces knurled head 303 stainless steel thumb screws with shoulders and flat tips Made from 303 stainless steel ss which is a strong corrosionresistant alloy with excellent resistance to heat 303 ss is designed to be used in highstress outdoor and corrosive applications Specifications 1420 threads head diameter 750 inches head height 3125 inches shoulder diameter 500 inches shoulder height 1875 inches thread length 750 inches

The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools Knurled head screws are common in applications requiring frequent fastening and unfastening

 

10. LBY

LBY 20pcs Knurled Hand Screw, M5 x 20mm Flat Knurled Head Fully Threaded Thumb Screws(Double Layer Step), Carbon Steel Galvanize

5Use widely used in medical equipment chassis circuits electronic equipment communication equipment ships etc 4Contains 20 pieces 1High head knurled screw flat knurled head head double layer step 3Size m5 x 20mm thread diameter 5mmthread length 20mm 2Material carbon steel galvanized

 

11. uxcell

uxcell M8 x 25mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type 4 Pcs

Great for saw drill press lathe and routing jigs Package content 4 pcs x knurled knob Tightly in metal insert insures optimal durability and functionality Safe secure grip for the ultimate in adjusting and tightening control Thread diameter m8 thread length 25mm 098

 

12. uxcell

uxcell Computer PC Case M4 x 20mm Stainless Steel Flat Head Knurled Thumb Screw 15pcs

Weight 73g color silver tone Thread size m4 x 20mm016 x 08dl total length 27mm11 Thread pitch 07mm Product name thumb screw material stainless steel Package content 15pcs x thumb screw

 

13. Shear-Loc

Twenty (20) 1/4-20 x 1″ Long Length Knurled Plastic Head Thumb Screws – Made in USA

Great for computers and electronics Free shipping made in usa 1 inch plastic knurled head 1 inch long thread 1420 threaded alloy screw Twenty 20 1420 thread x 1 inch long ength thread thumbscrews

 

14. uxcell

uxcell M5 x 10mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type Round Head 12 Pcs

Tightly in metal insert insures optimal durability and functionality Thread diameter m5 thread length 10mm 039 Safe secure grip for the ultimate in adjusting and tightening control Package content 12 pcs x knurled knob Great for saw drill press lathe and routing jigs

 

15. Shear-Loc

Twenty (20) 1/4-20 x 1-1/2″ Long Length Knurled Plastic Head Thumb Screws – Made in USA

1 inch long thread 1420 threaded alloy screw Great for computers and electronics Free shipping made in usa Twenty 20 1420 thread x 112 inch long length thread thumbscrews 1 inch plastic knurled head

 

16. BCP

BCP 20-Piece M4x10mm Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche

Material metal plastic Male thread diameter m4 total height 21mm 083 Package included 20pieces Color silver tone black Head diameter 13mm 05 male thread length 10mm 039

 

17. uxcell

uxcell M3x8mm Nickel Plated Flat Head Knurled Thumb Screw 10pcs for Computer PC Case

Product name thumb screw material metal Thread size m3 x 8mm012 x 03dl total length 15mm06 Weight 53g color silver tone Package content 10pcs x thumb screw coating nickel plated Thread pitch 05mm

 

18. Thumb Screw Depot

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

4 pack proudly built in usa Thumb screw depot hassle free lifetime warranty No tools required durable plastic knob 1032 x 12 thumbscrew wblack knurled round knob Corrosion resistant stainless steel reusable

 

19. Antrader

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

Head diameter 22mm 086 thread length 16mm 06 thread diameter m6 Widely used for furniture the rack bracket mechanical equipments instruments apparatus food and pharmaceutical industry equipments Round shaped knurled head fastening locking adjusting effect Injection molding carbon steel galvanization surface scratch and dirt resistant

Screw on type design for easy install smooth lines and finger grip spacing for easy turning

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