National Bolt & Nut Corp. - N.T.U. Series Nylon Insert Lock Nuts

Heavy hex thin (Jam) style
Heat treated to Grade C (8) strength level
Nylon inserts and Nuts with patches also available as an option on the Request for Information form.
Other materials and finishes available. For further information, call or send an information request.

Unit of Measure

Items	Custom Custom N.T.U. Series Nylon Insert Lock Nut	pn-5510 N.T.U. Series Nylon Insert Lock Nut - Heat Treated - 1-14 - - Phos. & Oil	pn-5511 N.T.U. Series Nylon Insert Lock Nut - Heat Treated - 1 1/4-12 - - Phos. & Oil	pn-5512 N.T.U. Series Nylon Insert Lock Nut - Heat Treated - 1 1/2-12 - - Phos. & Oil	pn-5513 N.T.U. Series Nylon Insert Lock Nut - Heat Treated - 1 3/4-12 - - Phos. & Oil
Thread Size	N/A Custom	N/A 1-14	N/A 1 1/4-12	N/A 1 1/2-12	N/A 1 3/4-12
Grade/Class	N/A	N/A Grade C	N/A Grade C	N/A Grade C	N/A Grade C
Finish	N/A Custom	N/A Phos. & Oil	N/A Phos. & Oil	N/A Phos. & Oil	N/A Phos. & Oil
Thread Style	N/A Custom	N/A Fine Thread	N/A Fine Thread	N/A Fine Thread	N/A Fine Thread
Type	N/A Custom	N/A Thin (Jam) Style	N/A Thin (Jam) Style	N/A Thin (Jam) Style	N/A Thin (Jam) Style
Weight / C	N/A	N/A 32.68 lb	N/A 58.20 lb	N/A 97.80 lb	N/A 148.00 lb