SFC - McFeely's Boat-Building Silicon Bronze Flat-Head Square Drive Screws

McFeely's Boat-Building Silicon Bronze Flat-Head Screws

These marine-grade silicon bronze screws have cut threads, and boat builders prefer the full-body-diameter shank.

Unlike our rolled-thread steel screws with their reduced shank, the shank diameter below the head is the same diameter as the outside of the threads. This process fills the clearance hole normally drilled for the shank, thus creating a seal. Made of marine-grade alloy 651 silicon bronze for dependable corrosion resistance. Remember to drill a body hole for the screw shank and a pilot hole for the threads. All screws are threaded for two-thirds of the shank. Silicon bronze is at the top of the list of alloys; the only downside is the relatively high price compared to stainless steel.


McFeely's Driver Bit Color Codes





Please Note: Pricing is subject to change. Please call or check online for current pricing. Pricing last updated on 1/18/2021


Size Part # Bit Size Thread Type Qty/Ctn SKU Qty/Ctn-K SKU 1000/Pk-M SKU 100/Pk-C
6 x 1/2 0604-SFC #1 Traditional 15,000 0604-SFC-K $937.50 0604-SFC-M $72.25 0604-SFC-C $11.40
6 x 3/4 0606-SFC #1 Traditional 15,000 0606-SFC-K $1,187.50 0606-SFC-M $91.30 0606-SFC-C $13.90
6 x 1 0610-SFC #1 Traditional 10,000 0610-SFC-K $1,066.65 0610-SFC-M $117.05 0610-SFC-C $16.75
6 x 1-1/4 0612-SFC #1 Traditional 8,000 0612-SFC-K $1,000.00 0612-SFC-M $137.05 0612-SFC-C $19.35
6 x 1-1/2 0614-SFC #1 Traditional 8,000 0614-SFC-K $1,133.35 0614-SFC-M $155.25 0614-SFC-C $21.70
                     
Size Part # Bit Size Thread Type Qty/Ctn SKU Qty/Ctn-K SKU 1000/Pk-M SKU 100/Pk-C
8 x 1/2 0804-SFC #2 Traditional 15,000 0804-SFC-K $1,187.50 0804-SFC-M $91.30 0804-SFC-C $13.90
8 x 5/8 0805-SFC #2 Traditional 15,000 0805-SFC-K $1,250.00 0805-SFC-M $91.60 0805-SFC-C $13.45
8 x 3/4 0806-SFC #2 Traditional 10,000 0806-SFC-K $1,150.00 0806-SFC-M $126.15 0806-SFC-C $17.95
8 x 1 0810-SFC #2 Traditional 10,000 0810-SFC-KM $1,375.00 0810-SFC-M $150.70 0810-SFC-C $21.10
8 x 1-1/4 0812-SFC #2 Traditional 5,000 0812-SFC-K $856.65 0812-SFC-M $178.80 0812-SFC-C $22.25
8 x 1-1/2 0814-SFC #2 Traditional 5,000 0814-SFC-K $1,183.35 0814-SFC-M $246.95 0814-SFC-C $30.10
8 x 1-3/4 0816-SFC #2 Traditional 3,000 0816-SFC-K $825.00 0816-SFC-M $286.95 0816-SFC-C $34.70
8 x 2 0820-SFC #2 Traditional 3,000 0820-SFC-K $925.00 0820-SFC-M $321.75 0820-SFC-C $38.70
                     
Size Part # Bit Size Thread Type Qty/Ctn SKU Qty/Ctn-K SKU 1000/Pk-M SKU 100/Pk-C
10 x 3/4 1006-SFC #2 Traditional 8,000 1006-SFC-K $1,186.65 1006-SFC-M $162.50 1006-SFC-C $22.65
10 x 1 1010-SFC #2 Traditional 6,000 1010-SFC-K $1,250.00 1010-SFC-M $217.40 1010-SFC-C $26.70
10 x 1-1/4 1012-SFC #2 Traditional 5,000 1012-SFC-K $1,235.00 1012-SFC-M $257.75 1012-SFC-C $31.35
10 x 1-1/2 1014-SFC #2 Traditional 4,000 1014-SFC-K $1,320.00 1014-SFC-M $344.35 1014-SFC-C $41.30
10 x 1-3/4 1016-SFC #2 Traditional 3,000 1016-SFC-K $1,025.00 1016-SFC-M $341.65 1016-SFC-C $39.85
10 x 2 1020-SFC #2 Traditional 3,000 1020-SFC-K $1,084.25 1020-SFC-M $361.40 1020-SFC-C $42.10
10 x 2-1/2 1024-SFC #2 Traditional 2,000 1024-SFC-K $900.00 1024-SFC-M $450.00 1024-SFC-C $52.25
10 x 3 1030-SFC #2 Traditional 1,500 1030-SFC-K $875.00 1030-SFC-M $583.35 1030-SFC-C $67.45
                     
Size Part # Bit Size Thread Type Qty/Ctn SKU Qty/Ctn-K SKU 1000/Pk-M SKU 100/Pk-C
12 x 1 1210-SFC #2 Traditional 6,000 1210-SFC-K $1,600.00 1210-SFC-M $278.25 1210-SFC-C $33.70
12 x 1-1/4 1212-SFC #2 Traditional 5,000 1212-SFC-K $1,416.65 1212-SFC-M $295.65 1212-SFC-C $35.70
12 x 1-1/2 1214-SFC #2 Traditional 4,000 1214-SFC-K $1,476.65 1214-SFC-M $369.15 1214-SFC-C $43.00
12 x 1-3/4 1216-SFC #2 Traditional 3,000 1216-SFC-K $1,252.25 1216-SFC-M $417.40 1216-SFC-C $48.50
12 x 2 1220-SFC #2 Traditional 3,000 1220-SFC-K $1,475.00 1220-SFC-M $491.65 1220-SFC-C $57.00
12 x 2-1/2 1224-SFC #2 Traditional 2,000 1224-SFC-K $1,150.00 1224-SFC-M $575.00 1224-SFC-C $66.50
12 x 3 1230-SFC #2 Traditional 1,500 1230-SFC-K $1,025.00 1230-SFC-M $683.35 1230-SFC-C $78.90
                     
Size Part # Bit Size Thread Type Qty/Ctn SKU Qty/Ctn-K SKU 1000/Pk-M SKU 100/Pk-C
14 x 1-1/4 1412-SFC #2 Traditional 5,000 1412-SFC-K $1,958.35 1412-SFC-M $391.65 1412-SFC-C $45.55
14 x 1-1/2 1414-SFC #2 Traditional 4,000 1414-SFC-K $2,100.00 1414-SFC-M $525.00 1414-SFC-C $60.80
14 x 1-3/4 1416-SFC #2 Traditional 3,000 1416-SFC-K $1,643.75 1416-SFC-M $547.90 1416-SFC-C $63.45
14 x 2 1420-SFC #2 Traditional 3,000 1420-SFC-K $1,777.75 1420-SFC-M $592.60 1420-SFC-C $68.55
14 x 2-1/4 1422-SFC #2 Traditional 2,000 1422-SFC-K $1,321.85 1422-SFC-M $660.90 1422-SFC-C $76.35
14 x 2-1/2 1424-SFC #2 Traditional 2,000 1424-SFC-K $1,650.00 1424-SFC-M $825.00 1424-SFC-C $95.10
14 x 3 1430-SFC #2 Traditional 1,500 1430-SFC-K $1,437.50 1430-SFC-M $958.35 1430-SFC-C $105.25
 
Driver Bit Color Codes
Screw Size Driver Size Driver Color (normally)
#4 #0 Bit Light Yellow
#5, 6, 7 #1 Bit Medium Green
#8, 9, 10 #2 Bit Red
#12, 14 #3 Bit Gray
NoCorode #2 Bit Steel Gray
Shop our selection of "Square Drive Driver Bits" and use the filters on the left to find the color bits you are looking for.
Contact Us