Top Lock Nut Grades

Grade c top lock nuts.

Top lock nut grades. Requires the mating part to protrude a minimum of two threads to fully engage the locking element. Grade b7 threaded stud rod. Top lock nuts grade c designed to maintain clamp load in temperatures up to 450 f the top of these nuts are crimped to create a locking zone. Prevailing torque sae lock nut grade 5 steel 5 16 24 zinc plated 100 pk 59209 pkg qty 100.

Use with heat treated medium strength steel fasteners like astm a325 structural bolts. Strength is similar to grade 8. Same as grade 5. Use with astm a325 structural bolts.

Prevailing torque sae lock nut grade 5 steel 3 8 24 zinc plated 100 pk. It is also know as a tech type locknut. It is designed to ovalize and top lock by wrapping the locking zones from the top to the sides. Strength is similar to grade 5.

Available in coarse and fine threads. A perforated block of steel possessing an internal or female thread intended for use on an external or male thread such as a bolt it also possesses a slight disfigured top which keeps pressure on the inserted bolt to give greater resistance to loosening. Add to order add to list add to list view in catalog a11 approved supplier. This custom style locknut incorporates two locking zones at the top of the nut.

Use with grade 2h and grade c nuts.