This head style is used when clearance is not an important factor
L.H. Dottie Invincibox™ Machine screw is made of stainless steel with zinc-plated finishing for enhanced durability. Screw features round head that can project above the material surface and has 3-inch slotted/square drive. Screw with 20 TPI has thread length of 1/2 Inch that is determined from the base of the fastener head.
|Catalog Description||Machine Screw, Steel material, 1/4 x 1/2 in. Size, Round head type, Zinc Plated Finish, Square/Slotted drive type|
|Ships Ground. Eligible for expedited shipping||Yes|
|Size||1/4 x 1/2|
|Special Features||Features: Invincibox upto 2 Inch, Tuff Pack|