Nut Material	Low Friction	Wear Resistance	Tensile Strength D638	Limiting PV	Water Absorption D570	Grease Compatibility	Chemical Resistance	Low Temperature F°	High Temperature F°

Bronze, UNS C67300	Good	Good	58000	50000	0	Best	Good	-150	927
Bronze, UNS C93200	Good	Good	35000	50000	0	Best	Good	-150	927
Bronze, UNS C63000	Good	Good	110000	50000	0	Best	Good	-150	927
Bronze, SAE 841	Good	Good	14000	50000	0	Excellent	Good	-150	927
POM-C (acetal)	Low	High	9500	7500	0.2	Good	Very Good	-40	180
POM-H (acetal)	Low	High	9100	10000	0.2	Good	Very Good	-40	180
POM + PTFE	Very Low	High	8000	12000	0.2	Very Good	Excellent	-40	180
POM + PTFE + PFPE	Very Low	High	8000	15000	0.2	Very Good	Excellent	-40	180
POM-C + Silicone	Excellent	High	8000	7500	0.02	Good	Excellent	-40	180
PPS / PTFE Alloy	Very Low	High	2000	7500	0	Excellent	Excellent	-40	500
PPS + PTFE	Very Low	Excellent	7977	13000	0.3	Excellent	Excellent	-148	350
PPS + CF + PTFE	Excellent	High	10900	50000	0.01	Very Good	Excellent	-40	430
PE	Low	Good	4600	3000	0	Good	Very Good	-40	180
UHMW-PE	Very Low	Good	6100	3000	0.05	Good	Excellent	-40	180
PE + PTFE	Very Low	Good	2700	5000	0	Good	Excellent	-40	180
PVDF	Very Low	High	5000	5000	0.03	Good	Very Good	-40	275
PEEK	Low	High	16000	40000	0.06	Very Good	Good	-40	480
PEEK + PTFE	Very Low	Excellent	7500	40000	0.06	Very Good	Very Good	-40	450
PEEK + CF + PTFE	Very Low	Excellent	11000	50000	0.06	Very Good	Good	-40	480
Nylon 6/6	Low	Good	12000	10000	0.3	Good	Good	-40	200
Nylon + PTFE	Very Low	Good	10000	12300	0.25	Good	Very Good	-40	200
Nylon + MDS	Very Low	Good	12500	3000	0.3	Good	Very Good	-40	220
Nylon + Oil	Very Low	Good	10000	10000	0.5	Good	Very Good	-40	230
Nylon + MDS + Oil	Very Low	Excellent	10000	3000	0.22	Good	Very Good	-40	200
PTFE (Teflon®)	Excellent	Excellent	3900	2000	0	Excellent	Excellent	-400	500
PET-P	Low	Good	12400	2800	0.07	Poor	Good	-40	210
PET + PTFE	Low	Good	11000	6000	0.06	Poor	Good	-40	210
PAI + PTFE	Very Low	Excellent	18000	50000	0.4	Very Good	Excellent	-100	500
PAI + PTFE + Graphit	Very Low	Excellent	12000	75000	0.4	Very Good	Excellent	-100	500
PI	Very Low	Excellent	12500	100000	0.24	Good	Excellent	-100	500
PI + MDS	Very Low	Excellent	8200	100000	0.23	Good	Excellent	-100	500
PI + PTFE + Graphite	Very Low	Excellent	6500	100000	0.21	Good	Excellent	-100	500

Consequat Interdum Varius Sit Amet

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Lead Screw Nut and Acme Nut Materials

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