5/16-18 x 2 1/4" (PT) Hex Head Cap Screws , Coarse, Grade 2, Zinc Cr+3

Part Number #403070

South Coast Fasteners supplies 5/16-18 x 2 1/4" (PT) Hex Head Cap Screws, Coarse, Grade 2, Zinc Cr+3. Zinc-plated carbon steel that handles everyday indoor and light outdoor exposure.

Part of our Grade 2 Hex Cap Screws lineup, frequently specified across Automotive, Construction, Furniture, HVAC, Manufacturing, and Marine & Offshore.

South Coast Fasteners provides stocked inventory with competitive pricing and fast shipping, and contact us if you need help selecting the right products or placing your order.
Package Quantity
Package Quantity:  0
Bulk Quantity
Bulk Quantity:  0
  • Grade 2 Hex Head Cap Screws, Zinc Cr+3 finish, 5/16-18 x 2 1/4" (PT), Fine thread
Click image to enlarge

403070 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 2 1/4" (PT)
  • Thread: Fine
  • Material: Grade 2
  • Finish: Zinc Cr+3