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English
English
Français
Home
Bolts
Carriage
Elevator
Flange
Hexagonal
Plow
Square
Structural A325 | A490
Nuts
ACME
Cap
Castel
Conical
Conical Flange
Coupling
Flange
Hexagonal
K-Lock
Nylon Insert
Square
Tee
Thread Cutting
Weldable
Wing
Washers
Belleville
Bevel
Countersunk
External Tooth
Fender
Internal Tooth
Lock
Push Cap
Retaining
SAE [Smaller Outside Diameter]
Thick
USS [Standard Diameter]
Socket Screws
Button Socket Head
Flat Socket Head
Set Screw
Socket Head
Shoulder Screw
Square Head Screw
Flat Torx Trailer Screw
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Collection:
5/16-18
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1 of 768 products
Socket Head Cap Screw Black Steel 5/16-18 * 2-1/8" Grade 8 [Cup Point] [Allen Drive]
Socket Head Cap Screw Black Steel 5/16-18 * 2-1/8" Grade 8 [Cup Point] [Allen Drive]
Regular price
3.54 $ CAD
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3.54 $ CAD
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![Socket Head Cap Screw Black Steel 5/16-18 * 2-1/8" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.com/cdn/shop/products/screw_socket_head_PT_NR_04139b6b-a181-40ca-96e3-dfb8a1473100.png?v=1591033672&width=533)