Customer Login or create New Account (Optional) Choose a Category below: MODEL BUILDING ASSORTMENTS ProHold Balldrivers/Hex Keys Extra Small Hex Keys Felo(tm) Screwdrivers Other Tools and Organizers Socket Head Cap Screws Button Head Socket Screws Flat Hd. (Countersink) Skt Screw Socket Set Screws Servo Mounting Screws Sheet Metal....Button and Socket Sheet Metal and Wood....Phillips Nuts (Lock, Hex and Blind (T) nuts) Washers....Flat and Lock Brass Threaded Inserts for Wood Nylon Hardware Metric Socket Head Cap Screws Metric Button Socket Screws Metric Flat Hd. (countersink) Skts Metric Nuts Metric Flat and Lock Washers Metric Set Screws Testimonials and Reviews RTL Fasteners....A Brief History RC Report Product Test #5000 Suggested layout Dealer Inquires Join Our Mailing List Email:	Flat Head (countersink) Socket Screw (Black Alloy Steel) Notice as you scroll down the list that each size is listed twice, first the small pack, and then the bulk packaging. After entering the number of packages that you want for each item, simply click the "Add To Basket" button at bottom of the page. Please note that our Metric Flatheads are in a separate category on the left. Code Name Price   Quantity 810 0-80x1/8" Flat Hd. (countersink) Skt. Screw..12pcs $2.05    810-50 0-80x1/8" Flat Hd. (countersink) Skt. Screw..50pcs $3.70    814 0-80x1/4" Flat Hd. (countersink) Skt. Screw..12pcs $2.10    814-50 0-80x1/4" Flat Hd. (countersink) Skt. Screw..50pcs $4.20    821 2-56x1/4" Flat Hd. (countersink) Skt. Screw..12pcs $2.10    821-50 2-56x1/4" Flat Hd. (countersink) Skt. Screw..50pcs $3.95    822 2-56x3/8" Flat Hd. (countersink) Skt. Screw..12pcs $2.20    822-50 2-56x3/8" Flat Hd. (countersink) Skt. Screw..50pcs $4.10    823 2-56x1/2" Flat Hd. (countersink) Skt. Screw..12pcs $2.30    823-50 2-56x1/2" Flat Hd. (countersink) Skt. Screw..50pcs $4.50    831 4-40x1/4" Flat Hd. (countersink) Skt. Screw..24pcs $2.50    831-100 4-40x1/4" Flat Hd. (countersink) Skt. Screw..100pcs $4.70    832 4-40x3/8" Flat Hd. (countersink) Skt. Screw..24pcs $2.55    832-100 4-40x3/8" Flat Hd. (countersink) Skt. Screw..100pcs $4.80    833 4-40x1/2" Flat Hd. (countersink) Skt. Screw..24pcs $2.60    833-100 4-40x1/2" Flat Hd. (countersink) Skt. Screw..100pcs $4.95    834 4-40x5/8" Flat Hd. (countersink) Skt. Screw..24pcs $2.65    834-100 4-40x5/8 Flat Hd. (countersink) Skt. Screw..100pcs $5.30    835 4-40x3/4" Flat Hd. (countersink) Skt. Screw..24pcs $2.70    835-100 4-40x3/4" Flat Hd. (countersink) Skt. Screw..100pcs $5.35    846 6-32x1/4" Flat Hd. (countersink) Skt. Screw..24pcs $2.55    846-100 6-32x1/4" Flat Hd. (countersink) Skt. Screw..100pcs $4.80    847 6-32x3/8" Flat Hd. (countersink) Skt. Screw..24pcs $2.60    847-100 6-32x3/8" Flat Hd. (countersink) Skt. Screw..100pcs $5.15    848 6-32x1/2" Flat Hd. (countersink) Skt. Screw..24pcs $2.65    848-100 6-32x1/2" Flat Hd. (countersink) Skt. Screw..100pcs $5.25    849 6-32x5/8" Flat Hd. (countersink) Skt. Screw..24pcs $2.70    849-100 6-32x5/8" Flat Hd. (countersink) Skt. Screw..100 $6.20    850 6-32x3/4" Flat Hd. (countersink) Skt. Screw..24pcs $2.75    850-100 6-32x3/4" Flat Hd. (countersink) Skt. Screw..100pcs $6.40    861 8-32x3/8" Flat Hd. (countersink) Skt. Screw..12pcs $1.85    861-50 8-32x3/8" Flat Hd. (countersink) Skt. Screw..50pcs $2.65    862 8-32x1/2" Flat Hd. (countersink) Skt. Screw..12 $1.90    862-50 8-32x1/2" Flat Hd. (countersink) Skt. Screw..50pcs $2.75    863 8-32x5/8" Flat Hd. (countersink) Skt. Screw..12pcs $1.95    863-50 8-32x5/8" Flat Hd. (countersink) Skt. Screw..50pcs $2.85    864 8-32x3/4" Flat Hd. (countersink) Skt. Screw..12pcs $2.05    864-50 8-32x3/4" Flat Hd. (countersink) Skt. Screw..50pcs $2.95    870 10-32x3/4" Flat Hd. (countersink) Skt. Screw..12pcs $2.10    870-50 10-32x3/4" Flat Hd. (countersink) Skt. Screw..50pcs $3.40    871 10-32x1" Flat Hd. (countersink) Skt. Screw..12pcs $2.20    871-50 10-32x1" Flat Hd. (countersink) Skt. Screw..50pcs $3.45