Terminal Screws

TERMILOCK™ - Terminal Screw and Washer Assemblies

Our design, manufacturing, and assembly capabilities provide virtually any type of stamped terminations preassembled to a wide rangeĀ of screws. Single washer terminal screws are tested for Underwriters Laboratories torque, secureness, and pullout tests under the provisions of UL standard 486. Multiple washer terminal screw assemblies are available to meet special termination needs. You can confidently use them in all your UL/IEC contact applications.

Cone SEMS

Cone SEMS - Screw and Washer Assemblies

ConeĀ sems fasteners feature an integral, free-spinning cone washer providing a higher retained clamp load and improved compensation for thermal cycling and vibration.

Thread Forming Screws

Tapping Screws

Standard tapping screws create their own mating threads in thin sheet-metal and thermoplastics. Made from low carbon steel, these screws are nitride heat treated and generally zinc plated.

ANSI B18.6.4 Tapping Screws Phillips Drive. Threads to ISO1478

JIS B1122 Pan Head Tapping Screws Phillips Drive
Sizes:M2.3-32, M3-24, M4-16, M5-12
Recommended hole sizes:M2.3 [1.88], M3 [2.4], M4 [3.25], M5 [3.95]

Bolts and Machined Screws

Engineered Bolts & Machine Screws

Eisen Bolts, socket screws and machine screws are offered in both inch and metric sizes. Sems washers are offered in some sizes to support certain critical industrial and automotive applications requiring large load-bearing areas.

Diameter M2-M10 Length 1/4" - 3" Grades Metric Class 8.8, 10.9, 12.9 Materials Steel, Stainles Steel, A453 High Temp Stainless Steel Coatings Zinc, Nickel, Ecoat, Magni/Geomet