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3/8-16 silicon bronze flat head slotted or straight drive machine screws. The most common screw head type - used for general fastening when the screw head will be flush with the surface or when it will be countersunk and the hole will be plugged. Silicon bronze offers great corrosion resistance and along with the slot drive provides the classic look of traditional boatbuilding. SKU Name Head Diameter Thread Standard; 1019-10016 #8-32 Slotted Round Head Machine Screw Silicon Bronze. Max 0.309 - Min 0.287. Shop: 1019-10014 #6-32 Slotted Round Head Machine Screw Silicon Bronze. Silicon bronze machine screws contain about 3% silicon for maximum corrosion resistance. It is is a superior material for underwater fastenings. These machine screws have slotted drive with a flat head. Buy Silicon Bronze Slotted Flat Head Machine Screws at MutualScrew.com, a premier distributor of fasteners and related hardware.
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| SKU | Name | Head Diameter | Thread Standard |
|---|---|---|---|
Max 0.309 - Min 0.287 | UNC | ||
Max 0.260 - Min 0.240 | UNC | ||
Max 0.359 - Min 0.334 | UNF | ||
Max 0.359 - Min 0.334 | UNC | ||
Max 0.472 - Min 0.443 | UNC | ||
Max 0.590 - Min 0.557 | UNC | ||
Max 0.408 - Min 0.382 | UNC | ||
Max 0.709 - Min 0.670 | UNC |
Silicon bronze is an alloy (mixture) of 95-98% copper and 2-5% silicon. It is typically used in marine environments; specifically for wooden boat construction. Below are some of the products that we offer in silicon bronze.
Slotted Screws
- Slotted flat head wood screws (Size ranges: diameter 4 – 24 and length 3/8 – 6)
- Slotted oval head wood screws (Size ranges: diameter 4 – 16 and length 1/2 – 3)
- Slotted round head wood screws (Size ranges: diameter 4 – 14 and length 1/2 – 2)
- Slotted machine screws (Size ranges: diameter 6-32 – 1/2-13 and length 3/8 – 4)
- Flat, round, and oval
Additional Screws- Square drive wood screws (Size ranges: diameter 6 – 14 and length 1/2 – 4)
- Flat only
- Reed & Prince (Frearson) wood screws (Size ranges: diameter 4 – 16 and length 1/2 – 4)
- Flat and oval
- Carriage bolts (Size ranges: diameter 10/24 – 5/8-11 and length 1 – 12)
- Lag bolts (Size ranges: diameter 1/4 – 3/4 and length 1 – 12)
- Strut bolts (Size ranges: diameter 1/4-20 – 5/8-11 and length 3 – 12)
- Slotted flat head and slotted oval machine screws
- Full-bodied with cut threads
- 2-1/2″ thread length
- Hex head cap screws (Size ranges: diameter 1/4-20 – 3/4-10 and length 1/2 – 8)
- Hanger bolts (Size ranges: diameter 3/8-16 – 5/8-11 and length 2-1/2 – 10)
Silicon Bronze Machine Screws Slotted Bolts
Nuts and Washers- Hex nuts (Size ranges: 6/32 – 1-1/8-7)
- Machine screw, finished full, finished jam, heavy full, and heavy jam
- Flat washers (Size ranges: #6 – 1)
- Finishing washers (Size ranges: #6 – 1/4)
- Fender washers (Size ranges: #10 – 1/2)
- Lock washers (Size ranges: #4 – 1)
Silicon Bronze Machine Screws
- Threaded nails (Size ranges: diameter 8 – 15 and length 5/8 – 3)
- Threaded rod (Size ranges: diameter 1/4-20 – 1-8 and length 3′ and 6′)
- Unthreaded rod (Size ranges: diameter 1/8 – 1 and length 3′, 6′, and 12′)
- Cotter pins (Size ranges: diameter 1/16 – 1/4 and length 3/4 – 3)