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  1. Products
  2. Screws
  3. Self-Drilling Screws
  4. Hex Washer - Serrated
  5. Unslotted
  6. Zinc
  7. 5/16-12X1 1/4

5/16-12X1 1/4 Serrated Hex Washers - Unslotted - Self Drilling Screws - Zinc

Serrated Hex Washers - Unslotted - Self Drilling Screws - Zinc

Manufactured to SAE J78 specifications
Case Hardened to Rockwell C50-56 (core Hardness: Rockwell C32-40)
Steel Zinc Plated

Technical Specifications / 2D PDF Icon

Types BSD & CSD Drill Points #2 & 3
Serrated Hex Washer Dimensional & Material Specs
Guide to Drill Point Size Steel Zinc Screws
Show More Sizes

Product Details

Product SKU: 3120KWS
Product Category: SELF-DRILLING SCREWS
Metric / Standard: Standard
Product Size: 5/16-12X1 1/4
Diameter: 5/16
Thread Pitch: 12
Length: 1 1/4
Drive: Unslotted
Head Style: Hex Washer - Serrated
Material: Steel
Finish: Zinc
Tek Point: #3
In Stock: Y
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Pricing Information

Box Count: 700(Pieces)
Price Per Box: $359.15$0.51307 (Each)
5 Box Price: $315.35$0.45050 (Each)
Weight / Box: 20.93 lb0.02990 lb (Each)
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Total Pieces:
Total Weight:
Subtotal Price:
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