
I've had this problem before with other brands where the screws were either frozen and wouldn't turn or didn't reach the end of the cable. During the production of molded parts, there can be problems with heating. The latch/spring version is good for temporary attachment to small breadboards or to confirm proper termination before soldering.

π Enhance Your Electrical Work with Klein Tools 69411 Accessory Adapters
7 Review

Acoustic system BEHRINGER Eurolive B115D black
11 Review

π Bussmann GMA 5A Acting Cartridge Listed: Reliable and Efficient Cartridge Fuse for Your Automotive Needs
7 Review

Electric Replacement UBIF020N Made in Connecticut
9 Review