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1/4-20 x 4" Dril-Flex Hex Washer Head Structural Self-Drilling Screws 125 pack Sale Original price was: $116.68.Current price is: $46.67.
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1/4-20 x 4" Dril-Flex Hex Washer Head Structural Self-Drilling Screws 500 pack For Sale Original price was: $378.44.Current price is: $151.38.
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1/4-20 x 4″ Dril-Flex Hex Washer Head Structural Self-Drilling Screws 250 pack Online Sale

Original price was: $208.13.Current price is: $83.25.

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SKU: US-3940221583439 Categories: ,
Description

Description

1/4-20 x 4″ Dril-Flex Hex Washer Head Structural Self-Drilling Screws 250 pack

Need a large quantity? Request bulk pricing here.

1/4-20 x 4″ Dril-Flex Hex Washer Head Structural Self-Drilling Screws – Pack of 250

For Use in Structural Applications
Dril-Flex Structural Drill Screws

Precision-engineered and dual heat treated drill screws provide the strength, ductility and resistance to embrittlement required for critical applications.
Download the Dril-Flex brochure (PDF)

Features and Benefits

  • High-hardness points and lead threads for drilling and tapping
  • Lower-hardness in load-bearing threads for ductility
  • Virtually immune to delayed embrittlement failures
  • Stalgard coating provides 800 hours of salt spray resistance (per ASTM B117)

Specifications

  • Diameters: #10 to 5/16″
  • Lengths: 3/4″ to 3-3/8″
  • Head Styles: Hex washer and undercut flat
  • Drive Systems: Hex and Phillips
  • Point Types: #3 and #4
  • Material: Alloy steel
  • Finish: Silver Stalgard coating
  • Head Marking: Elco logo in a raised circle

Part # 137DF25CT400SG

Shipping & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.