Thumb Screws

1537 products

Thumb Screws

Thumb Screws are user-friendly fasteners designed for hand-tightening without tools, featuring winged or knurled heads for easy grip and operation. At Skdin, we offer a comprehensive range of high-quality Thumb Screws in various styles, materials, and sizes for applications requiring frequent adjustments or tool-free operation. These convenient fasteners are ideal for access panels, electronic enclosures, laboratory equipment, and any application where quick assembly and disassembly is beneficial. Our thumb screws are available with different thread types, head styles, and materials to suit various requirements. Explore our selection to find the perfect thumb screws for your tool-free fastening needs.

System of Measurement
Inch Metric
Specifications Met
DIN 316 DIN 464 DIN 653
Thread Size
4-40 4-48 6-32 6-48 8-32 8-40 10-24 10-32 3/16"-100 1/4"-20 1/4"-28 1/4"-80 5/16"-18 5/16"-24 3/8"-16 1/2"-13 5/8"-11 M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12
Length
3/16" 7/32" 1/4" 9/32" 5/16" 3/8" 13/32" 7/16" 1/2" 17/32" 9/16" 5/8" 21/32" 3/4" 25/32" 7/8" 29/32" 1" 1 1/8" 1 1/4" 1 5/16" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 2" 2 1/16" 2 1/4" 2 5/16" 2 1/2" 2 9/16" 2 3/4" 2 13/16" 3" 3 1/16" 3 1/2" 3 9/16" 3 13/16" 4" 4 5/16" 4 9/16" 5 1/16" 5 5/16" 4 mm 5 mm 6 mm 8 mm 9 mm 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm 18 mm 19 mm 20 mm 24 mm 25 mm 26 mm 30 mm 31 mm 32 mm 34 mm 35 mm 38 mm 40 mm 41 mm 44.5 mm 50 mm 51 mm 57 mm 60 mm 63.5 mm 76 mm 80 mm
Material
18-8 Stainless Steel 2011 Aluminum 316 Stainless Steel 6061 Aluminum Acetal Plastic Black-Oxide Steel Brass Glass-Filled Nylon Plastic Nylon Plastic Steel Zinc-Plated Cast Iron Zinc-Plated Iron Zinc-Plated Steel
Drive Style
External Hex Hex Slotted
Threading
Fully Threaded Partially Threaded
Head Diameter
3/16" 0.25" 19/64" 5/16" 21/64" 11/32" 23/64" 3/8" 25/64" 0.4" 13/32" 27/64" 7/16" 29/64" 31/64" 1/2" 0.53" 35/64" 9/16" 37/64" 39/64" 0.61" 5/8" 41/64" 0.68" 11/16" 3/4" 0.875" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 4.8 mm 6 mm 7 mm 7.5 mm 8 mm 9.5 mm 9.6 mm 10 mm 11 mm 11.5 mm 12 mm 12.7 mm 13 mm 14.5 mm 15.9 mm 16 mm 16.5 mm 19 mm 19.5 mm 20 mm 22.2 mm 23 mm 24 mm 25 mm 26 mm 29 mm 30 mm 32 mm 36 mm 38 mm
Head Height
3/32" 1/8" 9/64" 5/32" 11/64" 3/16" 7/32" 1/4" 9/32" 19/64" 5/16" 21/64" 11/32" 23/64" 3/8" 25/64" 13/32" 7/16" 29/64" 15/32" 1/2" 35/64" 9/16" 19/32" 39/64" 5/8" 43/64" 11/16" 23/32" 3/4" 13/16" 7/8" 15/16" 1" 1 1/8" 1 3/16" 1 1/4" 1 1/2" 2.5 mm 3 mm 3.5 mm 4 mm 4.4 mm 5 mm 5.5 mm 6 mm 6.5 mm 7 mm 7.6 mm 7.8 mm 7.9 mm 8 mm 8.5 mm 8.6 mm 9.5 mm 9.8 mm 10 mm 10.5 mm 11 mm 11.5 mm 12.2 mm 12.7 mm 13 mm 14 mm 14.3 mm 15.5 mm 16 mm 17 mm 17.5 mm 18 mm 19 mm 20 mm 21 mm 22 mm 24 mm 25 mm 33 mm 38 mm 40 mm
Thread Pitch
0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm
Thread Diameter
0.112" 0.138" 0.164" 0.188" 0.19" 0.25" 0.312" 0.313" 0.375" 0.5" 0.625"
Thread Type
Metric UNC UNF UNS
Drive Size
1/4" 3/16" 3/32" 5/32" 7/64" 9/64"
Tensile Strength
11000 psi 13000 psi 18000 psi 40000 psi 50000 psi 55000 psi 60000 psi 70000 psi 80000 psi 90000 psi 180000 psi
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Part Number Thread Size Length Threading Thread Direction Thread Diameter Thread Type Thread Fit Head Height Head Diameter Material Tensile Strength Hardness
0793FA00028 M10 25 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0760FA00111 M10 26 mm Fully Threaded Right Hand - Metric Class 6g 8.5 mm 19.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0763FA00034 M10 30 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0766FA00030 M10 30 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm Black-Oxide Steel 70000 psi Rockwell B84
0771FA00034 M10 30 mm Fully Threaded Right Hand - Metric Class 6g 17.5 mm 22.2 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00063 M10 30 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0760FA00112 M10 34 mm Fully Threaded Right Hand - Metric Class 6g 8.5 mm 19.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0793FA00029 M10 35 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0783FA00004 M10 38 mm Fully Threaded Right Hand - Metric Class 6g 22 mm - Black-Oxide Steel 70000 psi Rockwell B84
0780FA00009 M10 38 mm Partially Threaded Right Hand - Metric Class 6g 11 mm 32 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0763FA00035 M10 40 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0766FA00031 M10 40 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm Black-Oxide Steel 70000 psi Rockwell B84
0760FA00113 M10 40 mm Fully Threaded Right Hand - Metric Class 6g 8.5 mm 19.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0793FA00030 M10 40 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0793FA00064 M10 50 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0783FA00005 M10 51 mm Fully Threaded Right Hand - Metric Class 6g 22 mm - Black-Oxide Steel 70000 psi Rockwell B84
0780FA00010 M10 51 mm Partially Threaded Right Hand - Metric Class 6g 11 mm 32 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00031 M10 60 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0780FA00011 M10 76 mm Partially Threaded Right Hand - Metric Class 6g 11 mm 32 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0763FA00041 M12 25 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0763FA00042 M12 30 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00065 M12 35 mm Fully Threaded Right Hand - Metric Class 6g 24 mm 23 mm 18-8 Stainless Steel - Not Rated
0783FA00006 M12 38 mm Fully Threaded Right Hand - Metric Class 6g 38 mm - Black-Oxide Steel 70000 psi Rockwell B84
0763FA00043 M12 40 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0763FA00044 M12 50 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00032 M12 50 mm Fully Threaded Right Hand - Metric Class 6g 24 mm 23 mm 18-8 Stainless Steel - Not Rated
0783FA00007 M12 63.5 mm Fully Threaded Right Hand - Metric Class 6g 38 mm - Black-Oxide Steel 70000 psi Rockwell B84
0785FA00029 - 3/16" - - - - - - - Acetal Plastic - -
0785FA00030 - 7/32" - - - - - - - Acetal Plastic - -
0785FA00001 - 7/32" - - - - - - - Steel - -
0785FA00031 - 1/4" - - - - - - - Acetal Plastic - -
0785FA00002 - 1/4" - - - - - - - Steel - -
0785FA00003 - 9/32" - - - - - - - Steel - -
0785FA00032 - 5/16" - - - - - - - Acetal Plastic - -
0785FA00004 - 3/8" - - - - - - - Steel - -
0785FA00033 - 13/32" - - - - - - - Acetal Plastic - -
0785FA00005 - 7/16" - - - - - - - Steel - -
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