Amazon.com: 4-40 x 3/8" Flat Head Socket Cap Screws, Allen Socket Drive, Alloy Steel, Full Thread, Black Oxide, Machine Thread, Quantity 100 : Industrial & Scientific
TRB RC 4-40 x 3/8 Button Head Socket Screw Hard Alloy Steel (10) - TRB RC®
Mil-Spec Machine Screws | 4-40 x 3/8 MS51957 / NAS-1635 Pan Head – FastenerExpert.us
4-40 x 3/16" Torx Drive Pan Head Machine Screw, 18-8 Stainless Steel - FT (
Tacoma Screw Products | #4-40 x 3/8" Pan Head Phillips Machine Screws — 18-8 Stainless Steel, Coarse, 100/PKG
4-40 3/8" Flat Head Screws - McPappy Racing
Kwik Thumb Stud - Brass
Hillman #4-40 x 3/8 in. Phillips Pan-Head Machine Screws (50-Pack) 43064 - The Home Depot
4-40 x 3/8 Inch Button Socket Cap Screw, 500 Piece
TecNec SCREW-38S 4-40 x 3/8" Flat Head Screws SCREW-38S B&H
Fastenere.com: 4-40 Phillips Round Head Machine Screws Stainless Steel 18-8
Amazon.com: 4-40 x 3/8" SS FH Screw (4) : Industrial & Scientific
Everbilt #4-40 x 3/4 in. Combo Round Head Zinc Plated Machine Screw (8-Pack) 802961 - The Home Depot
4-40 x 3/16" Machine Screws | Six-Lobe (Torx) | Pan Head | 18-8 Stainless Steel | Black Oxide (Quantity: 5000) - Walmart.com