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
0765FA00015 8-32 7/16" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 1/2" Black-Oxide Steel 70000 psi Rockwell B84
0762FA00007 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 9/64" 13/32" Brass - Not Rated
0789FA00008 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 9/64" 27/64" Nylon Plastic 11000 psi Not Rated
0760FA00010 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 5/32" 27/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0755FA00009 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0754FA00010 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0759FA00006 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" Brass 50000 psi Rockwell B78
0792FA00004 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" Nylon Plastic 13000 psi Not Rated
0761FA00008 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 7/16" 6061 Aluminum 40000 psi Rockwell B60
0764FA00012 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 7/16" 18-8 Stainless Steel 80000 psi Rockwell B83
0765FA00011 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 7/16" Black-Oxide Steel 70000 psi Rockwell B84
0764FA00017 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0767FA00006 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 1/2" Brass 50000 psi Rockwell B78
0803FA00003 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - 18-8 Stainless Steel 80000 psi Rockwell B83
0798FA00002 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - 18-8 Stainless Steel - Not Rated
0804FA00003 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Black-Oxide Steel 70000 psi Rockwell B84
0796FA00007 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Steel 40000 psi Rockwell B55
0796FA00050 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Zinc-Plated Steel 40000 psi Rockwell B55
0791FA00008 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 9/32" 25/64" Nylon Plastic 11000 psi Not Rated
0788FA00002 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 19/64" - Zinc-Plated Steel 40000 psi Rockwell B71
0790FA00005 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 5/16" 27/64" Glass-Filled Nylon Plastic 18000 psi Not Rated
0769FA00009 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 3/16" 18-8 Stainless Steel 80000 psi Rockwell B85
0768FA00013 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 3/16" 18-8 Stainless Steel 80000 psi Rockwell B85
0771FA00003 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0794FA00015 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 25/64" 0.4" Zinc-Plated Steel - Not Rated
0802FA00009 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 25/64" - 18-8 Stainless Steel - Not Rated
0801FA00007 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 25/64" - Steel 40000 psi Rockwell B55
0801FA00043 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 2A 25/64" - Zinc-Plated Steel 40000 psi Rockwell B55
0773FA00016 8-32 1/2" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0755FA00008 8-32 1/2" Partially Threaded Right Hand 0.164" UNC Class 2A 1/8" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0754FA00009 8-32 1/2" Partially Threaded Right Hand 0.164" UNC Class 2A 1/8" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0768FA00038 8-32 1/2" Partially Threaded Right Hand 0.164" UNC Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B85
0769FA00008 8-32 1/2" Partially Threaded Right Hand 0.164" UNC Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B85
0776FA00015 8-32 17/32" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0764FA00013 8-32 9/16" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 7/16" 18-8 Stainless Steel 80000 psi Rockwell B83
0765FA00012 8-32 9/16" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 7/16" Black-Oxide Steel 70000 psi Rockwell B84
0760FA00035 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 5/32" 27/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0755FA00010 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0754FA00011 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0761FA00009 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 7/16" 6061 Aluminum 40000 psi Rockwell B60
0764FA00018 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0765FA00016 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 1/2" Black-Oxide Steel 70000 psi Rockwell B84
0767FA00007 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 7/32" 1/2" Brass 50000 psi Rockwell B78
0798FA00003 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - 18-8 Stainless Steel - Not Rated
0773FA00017 8-32 5/8" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0776FA00016 8-32 21/32" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0762FA00008 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 9/64" 13/32" Brass - Not Rated
0789FA00009 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 9/64" 27/64" Nylon Plastic 11000 psi Not Rated
0760FA00011 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 5/32" 27/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0755FA00011 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0754FA00012 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" 18-8 Stainless Steel 80000 psi Rockwell B85
0792FA00005 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 3/16" 3/8" Nylon Plastic 13000 psi Not Rated
0803FA00004 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - 18-8 Stainless Steel 80000 psi Rockwell B83
0798FA00004 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - 18-8 Stainless Steel - Not Rated
0804FA00004 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Black-Oxide Steel 70000 psi Rockwell B84
0796FA00008 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Steel 40000 psi Rockwell B55
0796FA00051 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Zinc-Plated Steel 40000 psi Rockwell B55
0791FA00009 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 9/32" 25/64" Nylon Plastic 11000 psi Not Rated
0788FA00003 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 19/64" - Zinc-Plated Steel 40000 psi Rockwell B71
0790FA00006 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 5/16" 27/64" Glass-Filled Nylon Plastic 18000 psi Not Rated
0768FA00014 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 3/16" 18-8 Stainless Steel 80000 psi Rockwell B83
0771FA00004 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0802FA00010 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 2A 25/64" - 18-8 Stainless Steel - Not Rated
0773FA00018 8-32 3/4" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0776FA00017 8-32 25/32" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0760FA00036 8-32 7/8" Fully Threaded Right Hand 0.164" UNC Class 2A 5/32" 27/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0773FA00019 8-32 7/8" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0776FA00018 8-32 29/32" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0762FA00009 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 9/64" 13/32" Brass - Not Rated
0789FA00010 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 9/64" 27/64" Nylon Plastic 11000 psi Not Rated
0760FA00012 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 5/32" 27/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0798FA00005 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - 18-8 Stainless Steel - Not Rated
0796FA00009 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Steel 40000 psi Rockwell B55
0796FA00052 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 1/4" - Zinc-Plated Steel 40000 psi Rockwell B55
0791FA00010 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 9/32" 25/64" Nylon Plastic 11000 psi Not Rated
0769FA00011 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 3/16" 18-8 Stainless Steel 80000 psi Rockwell B85
0768FA00015 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 3/16" 18-8 Stainless Steel 80000 psi Rockwell B85
0802FA00011 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 2A 25/64" - 18-8 Stainless Steel - Not Rated
0773FA00020 8-32 1" Fully Threaded Right Hand 0.164" UNC Class 3A 7/32" 1/2" 18-8 Stainless Steel - Not Rated
0768FA00039 8-32 1" Partially Threaded Right Hand 0.164" UNC Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B85
0769FA00010 8-32 1" Partially Threaded Right Hand 0.164" UNC Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B85
0760FA00037 8-32 1 1/4" Fully Threaded Right Hand 0.164" UNC Class 2A 5/32" 27/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0791FA00011 8-32 1 1/4" Fully Threaded Right Hand 0.164" UNC Class 2A 9/32" 25/64" Nylon Plastic 11000 psi Not Rated
0768FA00016 8-32 1 1/4" Fully Threaded Right Hand 0.164" UNC Class 2A 3/8" 3/16" 18-8 Stainless Steel 80000 psi Rockwell B83
0769FA00029 8-40 1/2" Fully Threaded Right Hand 0.164" UNS Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0768FA00017 8-40 1/2" Fully Threaded Right Hand 0.164" UNS Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0769FA00030 8-40 3/4" Fully Threaded Right Hand 0.164" UNS Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0768FA00018 8-40 3/4" Fully Threaded Right Hand 0.164" UNS Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0769FA00031 8-40 1" Fully Threaded Right Hand 0.164" UNS Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0768FA00019 8-40 1" Fully Threaded Right Hand 0.164" UNS Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0762FA00010 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 9/64" 7/16" Brass - Not Rated
0760FA00013 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 5/32" 29/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0798FA00006 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 3/8" - 18-8 Stainless Steel - Not Rated
0796FA00010 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 3/8" - Steel 40000 psi Rockwell B55
0796FA00053 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 3/8" - Zinc-Plated Steel 40000 psi Rockwell B55
0802FA00012 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 15/32" - 18-8 Stainless Steel - Not Rated
0801FA00008 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 2A 15/32" - Steel 40000 psi Rockwell B55
0773FA00021 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 3A 1/4" 5/8" 18-8 Stainless Steel - Not Rated
0776FA00019 10-24 3/8" Fully Threaded Right Hand 0.19" UNC Class 3A 1/4" 5/8" 18-8 Stainless Steel - Not Rated
0760FA00038 10-24 7/16" Fully Threaded Right Hand 0.19" UNC Class 2A 5/32" 29/64" 18-8 Stainless Steel 80000 psi Rockwell B85
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