Skip to content
Delivery across Quebec Sherbrooke 819 346-2903 Toll-free 1 888 345-2903
L = 2-3/4"D = 5/16"

Representative drawing — L: length, D: nominal diameter.

Hex cap screw · Stainless 18-8 (304)

Hex cap screw 5/16"-18 × 2-3/4"

Code: HXS-516C-0275

  • Stainless steel
  • Hex
  • 5/16"-18
  • Partially threaded
In stock 475 units

Sold by the box of 25. For quantities above our stock, we will confirm the lead time.

Price provided in your quote.

Technical specifications

Product code
HXS-516C-0275
Bolt type
Hex cap screw
Head type
Hex
Drive
Hex wrench
System
Imperial (in)
Diameter
5/16"
Thread
UNC (coarse) — 18 TPI
Length
2-3/4" (69.85 mm)
Thread length
Partially threaded
Grade / class
Stainless 18-8 (304)
Material
Stainless steel 304 (18-8)
Finish
Stainless steel
Standards
ASTM F593 · ASME B18.2.1
Packaging
Box of 25

Description

Hex cap screw, 5/16" diameter by 2-3/4" long, partially threaded. Thread: UNC (coarse), 18 TPI. Stainless 18-8 (304), stainless steel 304 (18-8), stainless steel finish. Meets: ASTM F593, ASME B18.2.1. General purpose for mechanical assemblies, machinery, equipment and light structures. Tightened with a wrench or socket.

Other lengths — 5/16"-18, stainless steel

In stock Low stock Special order

Same size, other finishes and grades

ProductFinishGradeAvailabilityQuote
Hex cap screw 5/16"-18 × 2-3/4"HX2Z-516C-0275 Zinc plated Grade 2 Special order Approx. 12 business days
Hex cap screw 5/16"-18 × 2-3/4"HX5N-516C-0275 Plain Grade 5 In stock 1,100 units
Hex cap screw 5/16"-18 × 2-3/4"HX5Z-516C-0275 Zinc plated Grade 5 In stock 650 units
Hex cap screw 5/16"-18 × 2-3/4"HX5G-516C-0275 Hot-dip galvanized Grade 5 Special order Approx. 3 business days
Hex cap screw 5/16"-18 × 2-3/4"HX8N-516C-0275 Plain Grade 8 In stock 2,000 units
Hex cap screw 5/16"-18 × 2-3/4"HX8ZJ-516C-0275 Yellow zinc Grade 8 In stock 150 units
Hex cap screw 5/16"-18 × 2-3/4"HXS6-516C-0275 Stainless steel Stainless 316 Special order Approx. 9 business days

Install the app

Two taps and you’re done.

  1. 1Tap Share at the bottom or top of the browser (if needed, tap ••• first).
  2. 2Choose Add to Home Screen, then Add.
  1. 1This page is open inside another app. Copy the link and open it in Safari.
  2. 2In Safari, tap Share, then Add to Home Screen.
  1. 1Tap the ⋮ menu at the top right of the browser.
  2. 2Choose Install app or Add to Home screen.
  1. 1In Chrome or Edge, click the install icon on the right of the address bar (or the ⋮ → Install).
  2. 2On a Mac with Safari: the File → Add to Dock.