Notice: session_start(): ps_files_cleanup_dir: opendir(/opt/alt/php74/var/lib/php/session) failed: Permission denied (13) in /home4/stainle1/public_html/marineboltsupply/system/library/session.php on line 21Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home4/stainle1/public_html/marineboltsupply/index.php:102) in /home4/stainle1/public_html/marineboltsupply/system/library/session.php on line 21 Type 304 Stainless Steel Hex Head Bolt 1/2-13 x 3-1/2"

  • Your shopping cart is empty!

  • Hex Head Bolt 1/2-13 x 3-1/2


Bolt Size = 1/2-13 x 3-1/2" 

D = 1/2" (Bolt Diameter) 

Standard Coarse (13 threads per inch) 

L = 3-1/2" (Length) Partially Threaded

HD = 3/4" (Hex Head Width/flat to flat) 

H = .31" (Head Height) 

Hex Head Bolt 1/2-13 x 3-1/2" Type 304 Stainless

  • Product Code: 4-FHC-050C350
  • Availability: In Stock

  • $2.32

  • 25 or more $1.99 ea.
  • 250 or more $1.77 ea.