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A Spirol Preferred Distributor |
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| Technical Bulletin |
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Coiled Spring Pins - Standard
Inch Sizes
ASME B18.8.2
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MATERIALS AND
HARDNESS |
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Carbon Steel - SAE
1070-1095
Chrome SS - SAE 51410-51420
Nickel Chrome - SAE 30302-30304
Alloy Steel - SAE 6150H*
* For 5/8" and 3/4" dia. pins |
HV
420 to 545
HV 460 to 560
Work hardened
HV 420 to 545 |
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TOLERANCE ON LENGTH |
| Nominal Pin
Length |
1/32
thru 3/8 |
7/16
thru 3/4 |
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Up to
2 in., Incl.
Over 2 to 3 in., Incl.
Over 3 in. |
+
- 0.010
+ - 0.015
+ - 0.025 |
+
- 0.025
+ - 0.025
+ - 0.025 |
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