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SCREWS
Discover our comprehensive selection of industrial-grade hex head cap screws and specialty bolts engineered to deliver exceptional performance across construction, automotive, machinery, and manufacturing applications. From medium-strength Grade 5 fasteners for everyday industrial use to thru-hardened Grade 8 solutions for critical structural connections, our inventory provides the precise specifications and reliability your projects demand.
Available Configurations: Hex Head Cap Screws (Grade 5, Grade 8), Thread-Cutting Screws (Type F Countersunk, Type F Pan Head) | Sizes: 1/4" through 1" diameter | Lengths: 1/2" through 16" Finishes: Zinc-Plated, Yellow Dichromate, Phosphate & Oil Thread | Types: USS Coarse, SAE
GRADE 5 USS COARSE THREAD
Medium carbon steel, heat-treated with zinc plating
USS coarse thread pattern for general construction and machinery
Thread sizes: 1/4-20 through 1-8
Length range: 1/2" to 16"
Enhanced strength for automotive and industrial applications
GRADE 5 SAE FINE THREAD
-Medium carbon steel, heat-treated with zinc plating
-SAE fine thread pattern for precision assemblies
-Thread sizes: 1/4-28 through 1-14
-Length range: 1/2" to 16"
-Better vibration resistance and fine adjustment capability
GRADE 8 USS COARSE THREAD
Thru-hardened medium carbon steel with yellow dichromate plating
USS coarse thread for maximum strength applications
Thread sizes: 1/4-20 through 1-8
Length range: 1/2" to 16"
Highest strength for critical structural and heavy equipment use
GRADE 8 SAE FINE THREAD
Thru-hardened medium carbon steel with yellow dichromate plating
SAE fine thread for high-strength precision applications
Thread sizes: 1/4-28 through 1-14
Length range: 1/2" to 16"
Maximum strength with superior vibration resistance
FLOORBOARD SCREWS
Thread-cutting design with phosphorous and oil finish
Torx drive (T30, T40) for high torque
Thread sizes: 1/4-20, 5/16-18, 3/8-16
Length range: 1" to 6"
Countersunk head for flush installations
