These barrier terminal strips are in great condition and include barrel nuts AND stud connectors (which is usually and additional charge) and can be returned within 30 days if you are unhappy with them. 

Electrical Ratings:
• 30A , 60Hz
• 300 Volts RMS
• 1500 Volts RMS Dielectric Withstanding Voltage
Mechanical Ratings:
• Maximum insulator base temperature: 130°C (266°F)* UL RTI
• Flammability rating of insulator base: UL 94V-0
Materials:
• Insulator base: MAI-60 in accordance with MIL-M-14.
• Stud : #5-40 NC-2: Brass, unplated
• Barrel Nut: Brass, unplated (provided loose) (9201933)
• Stud Connector: Brass, unplated (provided loose)
Agency Approvals:
• A-A-59125 / 14 , (supercedes MIL-T-55164 / 14)
• MAI-60 in accordance with MIL-M-14
• RoHS Compliant
Wire Range:
• Maximum size: #14 AWG Copper
Lug information:
• MS17143 – 11
• Maximum Lug Width : 0.282” (7.2 mm)
• Recommended Torque: 8 – 10 in. lbs. (0.9 – 1.1 N·m)
• Screw Size: #5
Suggested product mounting hardware: #8 fastener, torque to 15-20 in. lbs.
Barrel Nut Screwdrivers can be purchased at the following link:
http://comsaco.com/catalog/product_info.php?products_id=182
ACCESSORIES:
• To order additional Barrel Nuts, order 9201933
• JJ (GDI-30F) Material available. Glass-fiber filled, diallyl ortho-phthalate. UL-94 V0.
Certifiable to Military Specifications MIL-M-14 and MIL-P-19833. (8 TBHT XX F)