Poulan Machine Screw part# 015365 supersedes to part# 530-015365. This screw is 1-1/4" long and has 10-24 thread pitch. It was used to hold the recoil housing on the following chain saw models; 3400, 3700, 3800, 4000, 375, 385, 395, PP375, PP385, and PP395. There may be models that use this part that we do not have listed here. Please refer to your owners manual or a parts breakdown for your model, to assure that this is the correct part for your machine, before you order.