Coiled Pins Requirements 955 - 1238 Steel Cage Nuts (Prefered Range) 834 - 1231 Steel Cage Nuts (Non Prefered Range) 5100 Stainless Steel Cage Nuts 7100 ‘J’ Type Captive Nuts BUT204 - 318 Light & Heavy Duty Deep Threaded ‘U’ Nuts UN4 - 6 Captive ‘U’ Type Nuts UN8 - M6 Captive ‘U’ Type Nuts JN4 - 14 Captive ‘J’ Type Nuts CR5003 - 5007 Compression Rings