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
0792FA00010 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 3/16" 3/4" Nylon Plastic 13000 psi Not Rated
0791FA00022 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 5/16" 13/32" Nylon Plastic 11000 psi Not Rated
0790FA00010 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 21/64" 27/64" Glass-Filled Nylon Plastic 18000 psi Not Rated
0798FA00033 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - 18-8 Stainless Steel - Not Rated
0800FA00006 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Brass 50000 psi Rockwell B40
0796FA00042 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Steel 40000 psi Rockwell B55
0796FA00060 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Zinc-Plated Steel 40000 psi Rockwell B55
0788FA00014 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 7/16" - Zinc-Plated Steel 40000 psi Rockwell B71
0794FA00017 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 29/64" 0.53" Zinc-Plated Steel - Not Rated
0802FA00030 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - 18-8 Stainless Steel - Not Rated
0801FA00037 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - Steel 40000 psi Rockwell B55
0801FA00050 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - Zinc-Plated Steel 40000 psi Rockwell B55
0769FA00015 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B85
0768FA00025 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B85
0773FA00032 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 3A 1/4" 5/8" 18-8 Stainless Steel - Not Rated
0775FA00010 10-32 1" Fully Threaded Right Hand 0.19" UNF Class 3A 1/4" - 18-8 Stainless Steel - Not Rated
0755FA00026 10-32 1" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0754FA00001 10-32 1" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0781FA00001 10-32 1" Partially Threaded Right Hand 0.19" UNF Class 2A 5/16" 3/4" 18-8 Stainless Steel 80000 psi Rockwell B83
0782FA00001 10-32 1" Partially Threaded Right Hand 0.19" UNF Class 2A 5/16" 3/4" Black-Oxide Steel 70000 psi Rockwell B84
0753FA00002 10-32 1" Partially Threaded Right Hand 0.19" UNF Class 2A 1/2" - Black-Oxide Steel - Not Rated
0776FA00030 10-32 1 1/8" Partially Threaded Right Hand 0.19" UNF Class 3A 1/4" 5/8" 18-8 Stainless Steel - Not Rated
0760FA00045 10-32 1 1/4" Fully Threaded Right Hand 0.19" UNF Class 2A 5/32" 29/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0768FA00024 10-32 1 1/4" Fully Threaded Right Hand 0.19" UNF Class 2A 1/2" 0.25" 18-8 Stainless Steel 80000 psi Rockwell B83
0755FA00027 10-32 1 1/4" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0754FA00024 10-32 1 1/4" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 1/2" 18-8 Stainless Steel 80000 psi Rockwell B83
0755FA00028 10-32 1 1/4" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 3/4" 18-8 Stainless Steel 80000 psi Rockwell B83
0754FA00026 10-32 1 1/4" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 3/4" 18-8 Stainless Steel 80000 psi Rockwell B83
0758FA00006 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/16" 5/8" Black-Oxide Steel 70000 psi Rockwell B84
0791FA00023 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 5/16" 13/32" Nylon Plastic 11000 psi Not Rated
0790FA00011 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 21/64" 27/64" Glass-Filled Nylon Plastic 18000 psi Not Rated
0798FA00034 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - 18-8 Stainless Steel - Not Rated
0796FA00043 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Steel 40000 psi Rockwell B55
0796FA00061 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Zinc-Plated Steel 40000 psi Rockwell B55
0802FA00004 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - 18-8 Stainless Steel - Not Rated
0801FA00038 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - Steel 40000 psi Rockwell B55
0801FA00051 10-32 1 1/2" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - Zinc-Plated Steel 40000 psi Rockwell B55
0755FA00029 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 5/8" 18-8 Stainless Steel 80000 psi Rockwell B83
0754FA00027 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 5/8" 18-8 Stainless Steel 80000 psi Rockwell B83
0782FA00002 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 2A 1/4" 3/4" Black-Oxide Steel - Not Rated
0781FA00002 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 2A 5/16" 3/4" 18-8 Stainless Steel 80000 psi Rockwell B83
0753FA00003 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 2A 1/2" - Black-Oxide Steel 70000 psi Rockwell B84
0773FA00033 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 3A 1/4" 5/8" 18-8 Stainless Steel - Not Rated
0775FA00011 10-32 1 1/2" Partially Threaded Right Hand 0.19" UNF Class 3A 1/4" - 18-8 Stainless Steel - Not Rated
0789FA00018 10-32 2" Fully Threaded Right Hand 0.19" UNF Class 2A 9/64" 27/64" Nylon Plastic 11000 psi Not Rated
0758FA00007 10-32 2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/16" 5/8" Black-Oxide Steel 70000 psi Rockwell B84
0796FA00044 10-32 2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Steel 40000 psi Rockwell B55
0796FA00062 10-32 2" Fully Threaded Right Hand 0.19" UNF Class 2A 3/8" - Zinc-Plated Steel 40000 psi Rockwell B55
0801FA00039 10-32 2" Fully Threaded Right Hand 0.19" UNF Class 2A 15/32" - Steel 40000 psi Rockwell B55
0755FA00030 10-32 2" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 5/8" 18-8 Stainless Steel 80000 psi Rockwell B83
0754FA00028 10-32 2" Partially Threaded Right Hand 0.19" UNF Class 2A 3/16" 5/8" 18-8 Stainless Steel 80000 psi Rockwell B83
0781FA00003 10-32 2" Partially Threaded Right Hand 0.19" UNF Class 2A 5/16" 3/4" 18-8 Stainless Steel 80000 psi Rockwell B83
0782FA00003 10-32 2" Partially Threaded Right Hand 0.19" UNF Class 2A 5/16" 3/4" Black-Oxide Steel 70000 psi Rockwell B84
0779FA00001 3/16"-100 3/4" Fully Threaded Right Hand 0.188" UNS Class 3A 7/16" 3/8" 18-8 Stainless Steel 60000 psi Not Rated
0779FA00002 3/16"-100 1" Fully Threaded Right Hand 0.188" UNS Class 3A 7/16" 3/8" 18-8 Stainless Steel 60000 psi Not Rated
0779FA00003 3/16"-100 1 1/4" Fully Threaded Right Hand 0.188" UNS Class 3A 7/16" 3/8" 18-8 Stainless Steel 60000 psi Not Rated
0779FA00004 3/16"-100 1 1/2" Fully Threaded Right Hand 0.188" UNS Class 3A 7/16" 3/8" 18-8 Stainless Steel 60000 psi Not Rated
0779FA00005 3/16"-100 1 3/4" Fully Threaded Right Hand 0.188" UNS Class 3A 7/16" 3/8" 18-8 Stainless Steel 60000 psi Not Rated
0779FA00013 3/16"-100 - - Right Hand - UNS Class 3B - - Brass 50000 psi -
0779FA00014 3/16"-100 - - Right Hand - UNS Class 3B - - Brass 50000 psi -
0779FA00015 3/16"-100 - - Right Hand - UNS Class 3B - - Brass 50000 psi -
0779FA00016 3/16"-100 - - Right Hand - UNS Class 3B - - Brass 50000 psi -
0764FA00026 1/4"-20 5/16" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1" 18-8 Stainless Steel 80000 psi Rockwell B83
0765FA00024 1/4"-20 5/16" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1" Black-Oxide Steel 70000 psi Rockwell B84
0762FA00014 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 5/32" 9/16" Brass - Not Rated
0761FA00013 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1/2" 6061 Aluminum 40000 psi Rockwell B60
0760FA00021 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 37/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0764FA00027 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1" 18-8 Stainless Steel 80000 psi Rockwell B83
0765FA00025 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1" Black-Oxide Steel 70000 psi Rockwell B84
0794FA00018 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 29/64" 0.61" Zinc-Plated Steel - Not Rated
0798FA00011 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" - 18-8 Stainless Steel - Not Rated
0773FA00034 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 3A 5/16" 3/4" 18-8 Stainless Steel - Not Rated
0776FA00031 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 3A 5/16" 3/4" 18-8 Stainless Steel - Not Rated
0775FA00012 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 3A 5/16" - 18-8 Stainless Steel - Not Rated
0777FA00001 1/4"-20 3/8" Fully Threaded Right Hand 0.25" UNC Class 3A 15/32" 1 1/2" 18-8 Stainless Steel - Not Rated
0760FA00046 1/4"-20 7/16" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 37/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0789FA00019 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 5/32" 35/64" Nylon Plastic 11000 psi Not Rated
0762FA00015 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 5/32" 9/16" Brass - Not Rated
0761FA00014 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1/2" 6061 Aluminum 40000 psi Rockwell B60
0760FA00022 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 37/64" 18-8 Stainless Steel 80000 psi Rockwell B85
0764FA00028 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1" 18-8 Stainless Steel 80000 psi Rockwell B83
0765FA00026 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/4" 1" Black-Oxide Steel 70000 psi Rockwell B84
0791FA00016 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 5/16" 31/64" Nylon Plastic 11000 psi Not Rated
0767FA00011 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 5/16" 5/8" Brass 50000 psi Rockwell B78
0790FA00012 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 23/64" 35/64" Glass-Filled Nylon Plastic 18000 psi Not Rated
0794FA00019 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 29/64" 0.61" Zinc-Plated Steel - Not Rated
0769FA00016 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" 5/16" 18-8 Stainless Steel 80000 psi Rockwell B85
0768FA00026 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" 5/16" 18-8 Stainless Steel 80000 psi Rockwell B85
0771FA00007 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" 5/8" 18-8 Stainless Steel 80000 psi Rockwell B83
0772FA00001 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" 5/8" Black-Oxide Steel 70000 psi Rockwell B84
0798FA00012 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" - 18-8 Stainless Steel - Not Rated
0800FA00007 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" - Brass 50000 psi Rockwell B40
0796FA00015 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" - Steel 40000 psi Rockwell B55
0796FA00063 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 1/2" - Zinc-Plated Steel 40000 psi Rockwell B55
0788FA00006 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 35/64" - Zinc-Plated Steel 40000 psi Rockwell B71
0802FA00016 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 19/32" - 18-8 Stainless Steel - Not Rated
0801FA00014 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 19/32" - Steel 40000 psi Rockwell B55
0801FA00052 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 19/32" - Zinc-Plated Steel 40000 psi Rockwell B55
0794FA00005 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 2A 5/8" 7/16" Zinc-Plated Iron - Not Rated
0773FA00035 1/4"-20 1/2" Fully Threaded Right Hand 0.25" UNC Class 3A 5/16" 3/4" 18-8 Stainless Steel - Not Rated
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