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
Show more▼
Part Number Thread Size Length Threading Thread Direction Thread Diameter Thread Type Thread Fit Head Height Head Diameter Material Tensile Strength Hardness
0756FA00023 M6 19 mm Partially Threaded Right Hand - Metric Class 6g 6 mm 13 mm 18-8 Stainless Steel 90000 psi Rockwell B96
0774FA00025 M6 20 mm Fully Threaded Right Hand - Metric Class 4g6g 7.6 mm 19 mm 18-8 Stainless Steel - Not Rated
0774FA00026 M6 20 mm Fully Threaded Right Hand - Metric Class 4g6g 7.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0778FA00004 M6 20 mm Fully Threaded Right Hand - Metric Class 4g6g 12.2 mm 38 mm 18-8 Stainless Steel - Not Rated
0763FA00011 M6 20 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00015 M6 20 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm Black-Oxide Steel 70000 psi Rockwell B84
0766FA00021 M6 20 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm Black-Oxide Steel 70000 psi Rockwell B84
0771FA00028 M6 20 mm Fully Threaded Right Hand - Metric Class 6g 12.7 mm 15.9 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00050 M6 20 mm Fully Threaded Right Hand - Metric Class 6g 14 mm 13 mm 18-8 Stainless Steel - Not Rated
0795FA00015 M6 20 mm Fully Threaded Right Hand - Metric Class 6g 17 mm 13 mm Zinc-Plated Cast Iron - Not Rated
0797FA00006 M6 20 mm Fully Threaded Right Hand - Metric Class 8g 16 mm - Zinc-Plated Cast Iron - Not Rated
0760FA00101 M6 24 mm Fully Threaded Right Hand - Metric Class 6g 6.5 mm 14.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0774FA00027 M6 25 mm Fully Threaded Right Hand - Metric Class 4g6g 7.6 mm 19 mm 18-8 Stainless Steel - Not Rated
0774FA00028 M6 25 mm Fully Threaded Right Hand - Metric Class 4g6g 7.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0778FA00005 M6 25 mm Fully Threaded Right Hand - Metric Class 4g6g 12.2 mm 38 mm 18-8 Stainless Steel - Not Rated
0763FA00027 M6 25 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0766FA00022 M6 25 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm Black-Oxide Steel 70000 psi Rockwell B84
0793FA00051 M6 25 mm Fully Threaded Right Hand - Metric Class 6g 14 mm 13 mm 18-8 Stainless Steel - Not Rated
0795FA00016 M6 25 mm Fully Threaded Right Hand - Metric Class 6g 17 mm 13 mm Zinc-Plated Cast Iron - Not Rated
0780FA00003 M6 25 mm Partially Threaded Right Hand - Metric Class 6g 8 mm 25 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0783FA00001 M6 26 mm Fully Threaded Right Hand - Metric Class 6g 22 mm - Black-Oxide Steel 70000 psi Rockwell B84
0763FA00012 M6 30 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00016 M6 30 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm Black-Oxide Steel 70000 psi Rockwell B84
0760FA00102 M6 30 mm Fully Threaded Right Hand - Metric Class 6g 6.5 mm 14.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0793FA00052 M6 30 mm Fully Threaded Right Hand - Metric Class 6g 14 mm 13 mm 18-8 Stainless Steel - Not Rated
0795FA00017 M6 30 mm Fully Threaded Right Hand - Metric Class 6g 17 mm 13 mm Zinc-Plated Cast Iron - Not Rated
0797FA00007 M6 30 mm Fully Threaded Right Hand - Metric Class 8g 16 mm - Zinc-Plated Cast Iron - Not Rated
0793FA00053 M6 35 mm Fully Threaded Right Hand - Metric Class 6g 14 mm 13 mm 18-8 Stainless Steel - Not Rated
0783FA00002 M6 38 mm Fully Threaded Right Hand - Metric Class 6g 22 mm - Black-Oxide Steel 70000 psi Rockwell B84
0780FA00004 M6 38 mm Partially Threaded Right Hand - Metric Class 6g 8 mm 25 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00017 M6 40 mm Fully Threaded Right Hand - Metric Class 6g 5 mm 24 mm Black-Oxide Steel 70000 psi Rockwell B84
0793FA00054 M6 40 mm Fully Threaded Right Hand - Metric Class 6g 14 mm 13 mm 18-8 Stainless Steel - Not Rated
0793FA00027 M6 50 mm Fully Threaded Right Hand - Metric Class 6g 14 mm 13 mm 18-8 Stainless Steel - Not Rated
0795FA00018 M6 50 mm Fully Threaded Right Hand - Metric Class 6g 17 mm 13 mm Zinc-Plated Cast Iron - Not Rated
0780FA00005 M6 51 mm Partially Threaded Right Hand - Metric Class 6g 8 mm 25 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0795FA00019 M6 60 mm Fully Threaded Right Hand - Metric Class 6g 17 mm 13 mm Zinc-Plated Cast Iron - Not Rated
0774FA00029 M8 12 mm Fully Threaded Right Hand - Metric Class 4g6g 9.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0778FA00006 M8 12 mm Fully Threaded Right Hand - Metric Class 4g6g 10 mm 38 mm 18-8 Stainless Steel - Not Rated
0763FA00028 M8 12 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0795FA00020 M8 12 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0774FA00030 M8 16 mm Fully Threaded Right Hand - Metric Class 4g6g 9.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0778FA00007 M8 16 mm Fully Threaded Right Hand - Metric Class 4g6g 10 mm 38 mm 18-8 Stainless Steel - Not Rated
0763FA00013 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00018 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0760FA00106 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 7 mm 16.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0771FA00029 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 14.3 mm 19 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00055 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0795FA00021 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0799FA00004 M8 16 mm Fully Threaded Right Hand - Metric Class 6g 33 mm - 316 Stainless Steel - Not Rated
0797FA00008 M8 16 mm Fully Threaded Right Hand - Metric Class 8g 19 mm - Zinc-Plated Cast Iron - Not Rated
0774FA00031 M8 20 mm Fully Threaded Right Hand - Metric Class 4g6g 9.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0778FA00008 M8 20 mm Fully Threaded Right Hand - Metric Class 4g6g 10 mm 38 mm 18-8 Stainless Steel - Not Rated
0763FA00014 M8 20 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00019 M8 20 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0766FA00023 M8 20 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0771FA00030 M8 20 mm Fully Threaded Right Hand - Metric Class 6g 14.3 mm 19 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00056 M8 20 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0795FA00022 M8 20 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0797FA00009 M8 20 mm Fully Threaded Right Hand - Metric Class 8g 19 mm - Zinc-Plated Cast Iron - Not Rated
0760FA00107 M8 24 mm Fully Threaded Right Hand - Metric Class 6g 7 mm 16.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0774FA00032 M8 25 mm Fully Threaded Right Hand - Metric Class 4g6g 9.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0778FA00009 M8 25 mm Fully Threaded Right Hand - Metric Class 4g6g 10 mm 38 mm 18-8 Stainless Steel - Not Rated
0763FA00029 M8 25 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00020 M8 25 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0766FA00024 M8 25 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0771FA00031 M8 25 mm Fully Threaded Right Hand - Metric Class 6g 14.3 mm 19 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00057 M8 25 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0795FA00023 M8 25 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0780FA00006 M8 25 mm Partially Threaded Right Hand - Metric Class 6g 9.5 mm 29 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0774FA00033 M8 30 mm Fully Threaded Right Hand - Metric Class 4g6g 9.8 mm 26 mm 18-8 Stainless Steel - Not Rated
0763FA00015 M8 30 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00021 M8 30 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0766FA00025 M8 30 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0760FA00108 M8 30 mm Fully Threaded Right Hand - Metric Class 6g 7 mm 16.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0793FA00058 M8 30 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0795FA00024 M8 30 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0793FA00059 M8 35 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0780FA00007 M8 38 mm Partially Threaded Right Hand - Metric Class 6g 9.5 mm 29 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0763FA00030 M8 40 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0757FA00022 M8 40 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0766FA00026 M8 40 mm Fully Threaded Right Hand - Metric Class 6g 6 mm 30 mm Black-Oxide Steel 70000 psi Rockwell B84
0760FA00109 M8 40 mm Fully Threaded Right Hand - Metric Class 6g 7 mm 16.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0793FA00060 M8 40 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0795FA00025 M8 40 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0783FA00003 M8 44.5 mm Fully Threaded Right Hand - Metric Class 6g 22 mm - Black-Oxide Steel 70000 psi Rockwell B84
0793FA00061 M8 50 mm Fully Threaded Right Hand - Metric Class 6g 16 mm 16 mm 18-8 Stainless Steel - Not Rated
0795FA00026 M8 50 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0780FA00008 M8 57 mm Partially Threaded Right Hand - Metric Class 6g 9.5 mm 29 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0795FA00027 M8 80 mm Fully Threaded Right Hand - Metric Class 6g 20 mm 16 mm Zinc-Plated Cast Iron - Not Rated
0766FA00027 M10 15 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm Black-Oxide Steel 70000 psi Rockwell B84
0763FA00031 M10 16 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0763FA00032 M10 20 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0766FA00028 M10 20 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm Black-Oxide Steel 70000 psi Rockwell B84
0760FA00110 M10 20 mm Fully Threaded Right Hand - Metric Class 6g 8.5 mm 19.5 mm 18-8 Stainless Steel 80000 psi Rockwell B85
0771FA00032 M10 20 mm Fully Threaded Right Hand - Metric Class 6g 17.5 mm 22.2 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0793FA00062 M10 20 mm Fully Threaded Right Hand - Metric Class 6g 18 mm 20 mm 18-8 Stainless Steel - Not Rated
0799FA00005 M10 20 mm Fully Threaded Right Hand - Metric Class 6g 40 mm - 316 Stainless Steel - Not Rated
0763FA00033 M10 25 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm 18-8 Stainless Steel 80000 psi Rockwell B83
0766FA00029 M10 25 mm Fully Threaded Right Hand - Metric Class 6g 8 mm 36 mm Black-Oxide Steel 70000 psi Rockwell B84
0771FA00033 M10 25 mm Fully Threaded Right Hand - Metric Class 6g 17.5 mm 22.2 mm 18-8 Stainless Steel 80000 psi Rockwell B83
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