5/16-18X1 1/2 Serrated Hex Washer - Slotted - 7/16" A.F. - Machine Screw Thread - Self Drilling Screws - Zinc
Head Height: 1/4"; Diameter: 0.172 - 0.190"
Head Height 5/16"; Diameter: 0.208 - 0.229"
Across The Flats = 7/16"
Case Hardened to Rockwell C52 - 58
Core Hardness: Rockwell C32 - 40
Steel Zinc Plated / Machine Screw Thread
Technical Specifications / 2D 
Product Details
Product SKU
312407KSWSMS
Product Category
SELF-DRILLING SCREWS
Metric/Standard
Standard
Product Size
5/16-18X1 1/2
Diameter
5/16
Thread Pitch
18
Length
1 1/2
Distance Across Flats
7/16
Drive
Slotted
Head Style
Hex Washer - Serrated
Material
Steel
Finish
Zinc
Hex Washer
Serrated
In Stock
Y
PRICING INFORMATION
Box Count
600
(Pieces)
Price Per Box
$180.20
$0.30033 (each)
5 Box Price
$165.42
$0.27570 (each)
Weight / Box
18.53 lb
0.03088 lb (each)
Total Pieces
600
Total Weight
18.53 lb
Subtotal Price
$180.20