THREAD: AS8879
MATERIAL:
  • 7075 Aluminum alloy per AMS - QQ - A - 225/9 (UNS A97075) or 7175 Aluminum alloy with chemistry per AMS4149 (UNS A97175).
HEAT TREAT: T73 Condition
FINISH:
  • Chemical conversion coating per MIL - DTL - 5541, dry film lubricant coat per MIL - L - 23398, plus (optional) cetyl alcohol lubricant.
PERFORMANCE: 23MI44
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Item #

A

B

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D

L - MAX

M

Axial Tensile Strength lbf Min

Thread per AS8879

EN1101CR-5 N/A 0.288-0.294 in N/A 0.167-0.173 in N/A 0.247 in N/A 0.219 in N/A 0.275 in N/A 0.219 in N/A 1400.000 lb N/A 0.1640-32 UNJC-3B
EN1101CR-6 N/A 0.318-0.324 in N/A 0.206-0.212 in N/A 0.275 in N/A 0.242 in N/A 0.295 in N/A 0.242 in N/A 1600.000 lb N/A 0.1900-32 UNJF-3B
EN1101CR-8 N/A 0.418-0.424 in N/A 0.268-0.274 in N/A 0.359 in N/A 0.323 in N/A 0.340 in N/A 0.323 in N/A 3000.000 lb N/A 0.2500-28 UNJF-3B
EN1101CR-10 N/A 0.532-0.542 in N/A 0.330-0.338 in N/A 0.350 in N/A 0.390 in N/A 0.435 in N/A 0.390 in N/A 5000.000 lb N/A 0.3125-24 UNJF-3B
EN1101CR-12 N/A 0.642-0.652 in N/A 0.392-0.400 in N/A 0.534 in N/A 0.483 in N/A 0.475 in N/A 0.483 in N/A 7000.000 lb N/A 0.3750-24 UNJF-3B
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