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National 1697 3-1/4" (83mm) Window Spring Bolt - EACH (Zinc Plated)

Your Price: 2.50 each

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  • Used to hold windows and stationary or hinged screens in place.
  • Features a plastic center spring.
  • 3-1/4" x 3/8" bore hole diameter.
Note: This product is also known as STA-57-6090, 57-6090, STA-S576-090, STA-N576-900 on other websites.
Manufacturer: National Hardware
Manufacturer Location: varies by item
Color/Finish: zinc
Material: steel
Style: traditional
Type: spring bolt
Diameter: 3/8" (10mm)
Length: 3-1/4" (83mm)
-California Residents-
WARNING: This product can expose you to chemicals including lead and/or wood dust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

National Hardware Restock Policy

No restock fees apply for returns of this specific item. Product must be returned in re-sellable condition within 30 days to qualify.

If an item is returnable (See restocking list), you must first call or use form below to request a return goods authorization (RGA) prior to returning any items purchased through us.

We will not accept any returns without an RGA. All items must be returned in "Re-Saleable Condition", in original packaging with all parts included. Customer is responsible for shipping charges.

Our restocking policies vary, depending on manufacturer and item.

Click here for our restocking fee schedule. Please call or email us with any other questions you may have on returns.

Click here to request a Return Authorization