M8-1.25 Serrated Flange Nylon Insert Lock Nuts Flanged Locknuts, 304 Stainless Steel 18-8, Bright Finish, 10 PCS M8-1.25 (10 PCS) Size:M8-1.25 (10 PCS) poke a hole in the

poke a hole in the top of the bottle (allowing water to release)

The flange can be serrated to provide a locking effect

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M8-1.25 Serrated Flange Nylon Insert Lock Nuts Flanged Locknuts, 304 Stainless Steel 18-8, Bright Finish, 10 PCS M8-1.25 (10 PCS) Size:M8-1.25 (10 PCS) poke a hole in theM8 1. 25 Serrated Flange Nylon Insert Lock Nuts Flanged Locknuts, 304 Stainless Steel 18 8, Bright Finish, 10 PCS Product Specification The flange makes the Nylon Insert Flange locknut ideal when assembling components that consist of thin materials, slots or non precision oversize holes. Mating part must extend at least one thread past the flange nut top surface to assure locking element engagement. The flange will typically require more torque to