Thread Size #4-40
Item dimensions L x W x H 3.19 x 2.4 x 0.75 inches
Fastener Type C
Material Alloy Steel
Thread Coverage Fully Threaded
Size 6.35mm, 7.5mm, 8.5mm, 9.52mm, 11.11mm
Thread Style Right Hand
Item Weight 1.13 ounces
Set Screw Thread Type Unified National Coarse (UNC)
Head Style Torx
Thread Class 3B
Compatible groove diameter 6.35 Millimeters
Item Diameter 6.35 Millimeters
Thread Type Unf
Number of Pieces 30
Fastener Size 6.35mm x 6.35mm
UPC 7445054646690

Check the listing for details. 30-Piece Screw Set for Red Dot Sight Optics with Various Lengths. Condition: New. Listed at 18.99 USD. Variety of sizes and sizes: This screw set is available in models #4-40 and is available in five different sizes including 6.35mm, 7.5mm, 8.5mm, 9.52mm and 11.11mm. Set Screw Thread Type Unified National Coarse (UNC).

$13.29
$18.99