Fiberglass Products
Round Rods
Round Tubes
Square Bars
90º Angles
Square Tubes
Sheets-Plates
Privacy
Contact
Domestic Selling Policy

Square Watermelon Growing Cases

Colored Acrylic Pig Pipes -New!

Tube Plugs and Caps

Felt

Eyeblots

THreaded Rods

Threaded Rods

Shafts and Tubular Shafts

Socket Head Should Screws

 

Home > Set Screws > Thread Sizes > Screw Style

#4-40 Threads - Set Screws

Order Set Screws Online

#4-40 Threads - Set Screws
Screw Style Length Point Style Part # Thread Size Package Qty Price/Pkg Material
Standard Socket .063" Cup SSS-029 #4-40 25  $15.21 Black Oxide Finish Alloy Steel
Standard Socket .063" Cup SSS-1759 #4-40 100  $12.81 18-8 Stainless Steel
Standard Socket .063" Cup SSS-2457 #4-40 25  $19.23 316 Stainless Steel
Hollow Socket .078"   SSS-1286 #4-40 25  $14.23 Black Oxide Finish Alloy Steel
Hollow Socket .078" Hollow Point SSS-2395 #4-40 10  $8.47 18-8 Stainless Steel
Standard Socket .094" Cup SSS-030 #4-40 25  $13.27 Black Oxide Finish Alloy Steel
Standard Socket .094" Cup SSS-1760 #4-40 100  $11.60 18-8 Stainless Steel
Standard Socket .094" Cup SSS-2458 #4-40 50  $15.70 316 Stainless Steel
Self Locking Socket .125" Cup SSS-2350 #4-40 25  $14.33 18-8 Stainless Steel
Slotted .125" Flat SSS-2662 #4-40 100  $8.66 Nylon
Standard Socket .125" Cup SSS-031 #4-40 100  $12.62 Black Oxide Finish Alloy Steel
Standard Socket .125" Knurled Cup SSS-475 #4-40 100  $14.70 Black Oxide Finish Alloy Steel
Standard Socket .125" Cone SSS-605 #4-40 100  $16.91 Black Oxide Finish Alloy Steel
Standard Socket .125" Flat SSS-718 #4-40 100  $21.00 Black Oxide Finish Alloy Steel
Standard Socket .125" Oval SSS-845 #4-40 100  $16.05 Black Oxide Finish Alloy Steel
Standard Socket .125" Pilot SSS-892 #4-40 50  $14.00 Black Oxide Finish Alloy Steel
Standard Socket .125" Brass Tip SSS-978 #4-40 10  $10.03 Black Oxide Finish Alloy Steel
Standard Socket .125" NYLON TIP SSS-1065 #4-40 25  $20.25 Black Oxide Finish Alloy Steel
Standard Socket .125" Cup SSS-1761 #4-40 100  $11.53 18-8 Stainless Steel
Standard Socket .125" Knurled Cup SSS-2019 #4-40 50  $15.72 18-8 Stainless Steel
Standard Socket .125" Cone SSS-2066 #4-40 50  $14.25 18-8 Stainless Steel
Standard Socket .125" Flat SSS-2124 #4-40 50  $13.27 18-8 Stainless Steel
Standard Socket .125" Oval SSS-2163 #4-40 50  $14.11 18-8 Stainless Steel
Standard Socket .125" Pilot SSS-2180 #4-40 50  $14.74 18-8 Stainless Steel
Standard Socket .125" Soft Tip-Brass SSS-2229 #4-40 10  $9.28 18-8 Stainless Steel
Standard Socket .125" Soft Tip-Nylon SSS-2254 #4-40 25  $13.77 18-8 Stainless Steel
Standard Socket .125" Cup SSS-2459 #4-40 25  $8.21 316 Stainless Steel
Standard Socket .125" Cup SSS-2580 #4-40 50  $12.76 Brass
Self Locking Socket .188" Cup SSS-1164 #4-40 25  $14.68 Black Oxide Finish Alloy Steel
Self Locking Socket .188" Flat SSS-1248 #4-40 25  $14.44 Black Oxide Finish Alloy Steel
Self Locking Socket .188" Cup SSS-2351 #4-40 25  $10.27 18-8 Stainless Steel
Standard Socket .188" Cup SSS-032 #4-40 100  $12.76 Black Oxide Finish Alloy Steel
Standard Socket .188" Cone SSS-606 #4-40 100  $16.47 Black Oxide Finish Alloy Steel
Standard Socket .188" Flat SSS-719 #4-40 100  $21.82 Black Oxide Finish Alloy Steel
Standard Socket .188" Oval SSS-846 #4-40 100  $16.42 Black Oxide Finish Alloy Steel
Standard Socket .188" Pilot SSS-893 #4-40 50  $14.39 Black Oxide Finish Alloy Steel
Standard Socket .188" Brass Tip SSS-979 #4-40 10  $9.99 Black Oxide Finish Alloy Steel
Standard Socket .188" NYLON TIP SSS-1066 #4-40 25  $14.33 Black Oxide Finish Alloy Steel
Standard Socket .188" Cup SSS-1762 #4-40 100  $11.94 18-8 Stainless Steel
Standard Socket .188" Knurled Cup SSS-2020 #4-40 50  $16.24 18-8 Stainless Steel
Standard Socket .188" Cone SSS-2067 #4-40 50  $14.79 18-8 Stainless Steel
Standard Socket .188" Flat SSS-2125 #4-40 50  $14.09 18-8 Stainless Steel
Standard Socket .188" Oval SSS-2164 #4-40 50  $14.79 18-8 Stainless Steel
Standard Socket .188" Pilot SSS-2181 #4-40 50  $15.03 18-8 Stainless Steel
Standard Socket .188" Soft Tip-Nylon SSS-2255 #4-40 25  $15.33 18-8 Stainless Steel
Standard Socket .188" Cup SSS-2460 #4-40 25  $8.42 316 Stainless Steel
Standard Socket .188" Cup SSS-2581 #4-40 50  $13.95 Brass
Self Locking Socket .250" Cup SSS-1165 #4-40 25  $14.72 Black Oxide Finish Alloy Steel
Self Locking Socket .250" Cup SSS-2352 #4-40 25  $10.90 18-8 Stainless Steel
Slotted .250" Flat SSS-2663 #4-40 100  $8.77 Nylon
Standard Socket .250" Cup SSS-033 #4-40 100  $13.06 Black Oxide Finish Alloy Steel
Standard Socket .250" Knurled Cup SSS-476 #4-40 100  $18.17 Black Oxide Finish Alloy Steel
Standard Socket .250" Cone SSS-607 #4-40 50  $20.37 Black Oxide Finish Alloy Steel
Standard Socket .250" Flat SSS-720 #4-40 100  $21.58 Black Oxide Finish Alloy Steel
Standard Socket .250" Pilot SSS-894 #4-40 50  $9.68 Black Oxide Finish Alloy Steel
Standard Socket .250" Brass Tip SSS-980 #4-40 25  $20.11 Black Oxide Finish Alloy
Standard Socket .250" NYLON TIP SSS-1067 #4-40 25  $12.67 Black Oxide Finish Alloy Steel
Standard Socket .250" Cup SSS-1763 #4-40 100  $12.34 18-8 Stainless Steel
Standard Socket .250" Knurled Cup SSS-2021 #4-40 50  $16.75 18-8 Stainless Steel
Standard Socket .250" Cone SSS-2068 #4-40 50  $15.35 18-8 Stainless Steel
Standard Socket .250" Flat SSS-2126 #4-40 50  $14.84 18-8 Stainless Steel
Standard Socket .250" Oval SSS-2165 #4-40 50  $12.48 18-8 Stainless Steel
Standard Socket .250" Soft Tip-Brass SSS-2230 #4-40 25  $18.59 18-8 Stainless Steel
Standard Socket .250" Soft Tip-Nylon SSS-2256 #4-40 25  $17.15 18-8 Stainless Steel
Standard Socket .250" Cup SSS-2461 #4-40 25  $8.65 316 Stainless Steel
Standard Socket .250" Cup SSS-2582 #4-40 50  $14.40 Brass
Self Locking Socket .313" Cup SSS-1166 #4-40 100  $52.83 Black Oxide Finish Alloy Steel
Standard Socket .313" Cup SSS-034 #4-40 100  $13.46 Black Oxide Finish Alloy Steel
Standard Socket .313" Cup SSS-1764 #4-40 100  $12.72 18-8 Stainless Steel
Self Locking Socket .375" Cup SSS-1167 #4-40 25  $15.14 Black Oxide Finish Alloy Steel
Slotted .375" Flat SSS-2664 #4-40 100  $8.89 Nylon
Standard Socket .375" Cup SSS-035 #4-40 100  $13.56 Black Oxide Finish Alloy Steel
Standard Socket .375" Knurled Cup SSS-477 #4-40 100  $23.54 Black Oxide Finish Alloy Steel
Standard Socket .375" Brass Tip SSS-981 #4-40 10  $9.98 Black Oxide Finish Alloy
Standard Socket .375" NYLON TIP SSS-1068 #4-40 25  $14.00 Black Oxide Finish Alloy Steel
Standard Socket .375" Cup SSS-1765 #4-40 100  $13.14 18-8 Stainless Steel
Standard Socket .375" Cone SSS-2069 #4-40 25  $12.71 18-8 Stainless Steel
Standard Socket .375" Flat SSS-2127 #4-40 50  $20.37 18-8 Stainless Steel
Standard Socket .375" Oval SSS-2166 #4-40 50  $18.50 18-8 Stainless Steel
Standard Socket .375" Soft Tip-Nylon SSS-2257 #4-40 25  $18.74 18-8 Stainless Steel
Standard Socket .375" Cup SSS-2462 #4-40 50  $18.38 316 Stainless Steel
Standard Socket .438" Cup SSS-036 #4-40 25  $12.60 Black Oxide Finish Alloy Steel
Standard Socket .438" Cup SSS-1766 #4-40 100  $16.12 18-8 Stainless Steel
Standard Socket .500" Cup SSS-037 #4-40 100  $15.63 Black Oxide Finish Alloy Steel
Standard Socket .500" Knurled Cup SSS-478 #4-40 50  $15.12 Black Oxide Finish Alloy Steel
Standard Socket .500" Brass Tip SSS-982 #4-40 10  $11.01 Black Oxide Finish Alloy
Standard Socket .500" Cup SSS-1767 #4-40 100  $16.87 18-8 Stainless Steel
Standard Socket .500" Cup SSS-2463 #4-40 50  $19.64 316 Stainless Steel
Standard Socket .625" Cup SSS-1768 #4-40 100  $18.55 18-8 Stainless Steel
Standard Socket .750" Cup SSS-039 #4-40 25  $12.71 Black Oxide Finish Alloy Steel
Standard Socket .750" Cup SSS-1769 #4-40 100  $19.62 18-8 Stainless Steel
Standard Socket .875" Cup SSS-040 #4-40 25  $13.56 Black Oxide Finish Alloy Steel
Slotted 1.00" Flat SSS-2665 #4-40 100  $9.14 Nylon
Standard Socket 1.00" Cup SSS-041 #4-40 25  $14.44 Black Oxide Finish Alloy Steel
Standard Socket 1.00" Cup SSS-1770 #4-40 50  $13.88 18-8 Stainless Steel

Prices are subject to change due to fluctuating market conditions.

Metric Sizes

Sorted by Thread Size

 
Hollow Lock

 

Self Locking

 

Slotted

Square Head

Standard

 

Plastic Sheets, Rods, Tubing:

Fasteners:

Metal Sheets, Rods, Tubes

Gears

Felt Sheets, Discs, Strips, Cords

Tapes- Skived, Adhesive Backed

Exhaust, Duct, Air, Vacuum Hose

KMAC / TWS 616-406-0671  616-406-0682 Fax Email

Goods and services provided by K-mac/TWS Plastics (MI, USA).

Sold by 2CheckOut.com Inc. (Ohio, USA).

Polycarbonate Sheets  *  Pinewood Derby Cars