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Socket Head Cap Screw Black Steel 1-3/8-6 * 4-1/4" Grade 8 [Cup Point] [Allen Drive]

Socket Head Cap Screw Black Steel 1-3/8-6 * 4-1/4" Grade 8 [Cup Point] [Allen Drive]

65.71 $ CAD
65.71 $ CAD
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With a tensile strength of 170,000 psi, these alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head. The screws have a thread of 1-3/8-6 and a length of 4-1/4.

 

Black-oxide steel screws are mildly corrosion resistant in dry environments.Coarse threads are the industry standard: choose these screws if you don’t know the pitch or threads per inch.

Screws that meet ASTM A574, ASTM A574M, and ISO 898-1 comply with specifications and testing requirements for material quality.

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Specifications
Product Number VPC-13042
Head Type Socket
Socket Head Profile Standard
Drive Style Hex
System of Measurement Inch
Thread Direction Right Hand
Thread Size 1 3/8"-6
Screw Size Decimal Equivalent 1.375"
Thread Type UNC
Thread Fit Class 2A
Length 4-1/4"
Threading Partially Threaded
Min. Thread Length 3 3/8"
Thread Spacing Coarse

Head
Diameter 2 1/16"
Height 1 3/8"
Drive Size 1"
Material Black-Oxide Alloy Steel
Tensile Strength 170,000 psi
Hardness Rockwell C37
Specifications Met ASTM A574
RoHS RoHS 3 (2015/863/EU) Compliant
REACH Not Compliant