Home > Standard & Semi-Standard Fasteners > Socket Screws > Socket Head Cap Screws – Inch > 813221

5/16"-18 x 3 1/4" (PT) Socket Hd C/S, BSW Thread, Black Oxide

Click image to enlarge

(813221)

Package Qty: 700

Quantity:

Specifications 813221

Diameter: 3/16"
Size: 5/16"-18
Length: 3 1/4"
Plate: Black Oxide
Feature: BSW Thread

5/16"-18 x 3 1/4" (PT) Socket Hd C/S, BSW Thread, Black Oxide
Comes in box of 700 units.

Contact Us Request for Custom Part

Home
My Account
Customization
Capabilities
- Custom Fasteners & Components
- Custom Kitting & Packaging for Fasteners
VMI
Solutions
Electronic &
Manufacturing Hardware
- Jack Screws
- Standoffs/Spacers
- Captivated Fasteners
- Sems Screws
- Terminal Block Screws
- Solid Rivets
- Thumb Studs
- Threaded Inserts
- Thumb Screws
- Wire
- Springs: Flat, Coiled, Wave
- Wire Terminals
- Cable Ties & Cable Management
Adhesives
Cutting
Tools
- Twist Drill Bits: Jobber, Mechanics/Stubby Length, Reduced Shank
- Drill Bit Sets
- End Mills
- Hole Saws & Arbors
- Auger Bits
- Spade Bits
- Saw Blades: Reciprocating, Hacksaw, Portable Bandsaw (Porta-band) and Circular
- Taps & Dies
- Masonry Bits
Standard &
Semi-Standard Fasteners
- Machine Screws
- Thread Forming and Thread Cutting Screws
- Hex Cap Screws & Hex Bolts
- Carriage Bolts & Elevator Bolts
- Flange Bolts
- Socket Screws
- Construction Fasteners
- Nuts
- Lock Nuts
  - Nylon Insert Locknuts
    - Nylon Insert Locknuts - Inch
    - Nylon Insert Locknuts - Metric
  - All Metal Locknuts
- Washers
- Anchors
- Threaded Inserts
  - Sherex™ Rivet Nut Threaded Inserts
  - AVK™ Threaded Inserts
- Keystock
- Rivets
  - Blind Rivets
  - Solid Rivets
- Sems Screws
- Pins
Abrasives
Tapes
Industrial Chemical
& Specialty Products
Paints &
Coatings
Hand Tools
- USA Hand Tools
- Proferred Hand Tools
Inspection
Tools &
Gages
Industries Served
- Electronic Hardware
- Telecom Fasteners
- Knife Hardware
- Concealed Weapon Holster Hardware
- Marine Equipment Fasteners
- Construction Fasteners
- Industrial Machinery Fasteners
- Door & Window Hardware
- Power Protection/Distribution/Fault Detection Equipment Hardware
- Fasteners & Hardware for Commercial Lighting Manufacturers
Work Gallery
Resources
About Us
- FAQ
- News
- Employees
- Employment
Contact Us
Request for Quote

Please look around our pages, send us a Request For Quote, or give us a call to discuss how Empire Bolt & Screw can help your company with their fastening needs today!

© Empire Bolt & Screw Inc. - 1501 E Trent Avenue - Spokane, WA 99202-2938
Toll-Free US & Canada: 888-534-0636 - Phone: 509-534-0636 - Fax: 509-534-1475