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Item # Description Pkg Qty Price Weight
Per Pkg
911749-6 Flange Screw,Hex,1/4-20 x 1/2, 1
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0.01 lb
Flange Screw,Hex,1/4-20 x 1/2,

Grade 5 Hex Head Cap Screw 1/4"-20, 1/2" Fastener Length, Zinc Plated Fastener Finish, Steel, PK100

Hex Head Locking Screw, Head Type Serrated Flange, Type Medium Strength, Grade 5, Comparable To Property Class 8.8, Steel, Finish Zinc, Thread Size 1/4-20, Thread Type UNC, Length under Head 1/2 In., Thread Length 1/2 In., Head Height 9/32 In., Head Width 3/8 In., Flange Dia. 9/16 In., Thread Style Fully Threaded, Thread Direction Right Hand, Class 2A, Tensile Strength 120, 000 psi, Rockwell Hardness C25 to C34, Package Quantity 100

ItemHex Head Locking Screws
Head TypeLocking Flange
TypeMedium Strength
Comparable ToProperty Class 8.8
Thread Size1/4-20
Thread TypeUNC
Length under Head1/2"
Thread Length1/2"
Head Height9/32"
Head Width3/8"
Flange Dia.9/16"
Thread StyleFully Threaded
Thread DirectionRight Hand
Tensile Strength120,000 psi
Rockwell HardnessC25 to C34

Basic Material Steel
Class 2A
Diameter 1/4 in.
Fastener Industry Standards IFI-111
Finish Zinc Plated
Flange Diameter 9/16 in.
Grade 5
Head Type Hex Serrated Flange
Head Width 3/8 in.
Height 9/32 in.
Item Flange Bolt
Length Under Head 1/2 in.
Material 5 Carbon Steel
Material Grade Grade 5
Min. Thread Length 1/2 in.
Rockwell Hardness C25 to C34
Screw Grade/Class Grade 5
System of Measurement Fractional
Thread Direction Right Hand
Thread Length 1/2 in.
Thread Size 1/4"-20
Thread Style Fully Threaded
Thread Type Coarse
Type Medium Strength
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