Knurled Thumb Nuts, 4pcs M8 x D19mm x H16mm Carbon Steel Blind Hole Nuts 9.8x9.8x7.9inch - Body Size: 20 x

- Body Size: 20 x 16 x 13mm / 0

OE Number: 68298866AA

Collet must be assembled into the clamping nut before inserting into the chuck

Fit for Tube Size (OD) : 5/16" - 1/4" (8mm - 6mm)

This type of casement window hinge should be installed on the upper and lower sides of the window

Knurled Thumb Nuts, 4pcs M8 x D19mm x H16mm Carbon Steel Blind Hole Nuts 9.8x9.8x7.9inch - Body Size: 20 xDescriptions: 1. Material: The knurled thumb nut is made of carbon steel, with a nickel plated surface finish, high hardness, wear resistant, not easy to deform, rust proof and corrosion resistant. 2. Advantages: The head has a knurled design to increase friction, and it is easy to install and remove by hand without any tools. The thread is deep, the tooth pitch is uniform, and the fastening force is good. 3. Application: These blind hole knurled