All Makes All Models Parts | A16240 | Voltage Regulator Rubber Well Nut, 10-24 Thread, Fits 3/8" Hole, Neoprene With Captive Brass Nut, Each | Classic Industries
RUBBER (WELL NUT) INSERTS
Rubber Well Nuts Brass Insert Expansion Nut SAE Inch Sizes 1/4-20 x 0.630 (0.015-0.111 Grip) 0.500 inch Hole Qty 25: Amazon.com: Industrial & Scientific