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25520 Avenue Stanford,
Valencia,California 91355
 
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855-361-1929
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TOOLING COMPONENTS
  • SINGLE ACTING QUICK LOCK PINS


SINGLE ACTING QUICK LOCK PINS
LIST OF MATERIAL OR PARTS LIST
Collar - Carbon Steel Cres300 - ASTM-A-108 / ASTM-A-581/582
Ball - Cres 440C - QQ-S-763
Attaching Link - Music Wire Cres302 - QQ-W-428/QQ-W-423
Collar - Carbon Steel Cres303 - ASTM A-108 / ASTM-A-581/582
Handle-TA, LA - Alum. Alloy - QQ-A-591
Spring - Music Wire - QQ-W-470
Button - Alum. Alloy 2024 or 2017 - QQ-A-225/6 or QQ-A-225/5
Spindle - Alloy Steel 4130 - MIL- S-6758/ASTM-A-108
Shank - Alloy Steel 4130 - MIL-S-6758 / MIL-T-6736
Notes:
Heat treat alloy steel 4130 RC 36 to 40.
Balls may be rotated to positions other than shown.
Ball hardness RC 58-62.
If a four-ball pin is required for greater tension strength,
add suffix"F" to standard callout. Example: 550-13F.
Carbon Steel and Alloy Steel parts Cad. Plate per QQ-P-416,
Type II, Class 2.
Aluminum alloy parts anodize per MIL-A-8625 Type I or II, Class 2 or
Chemical film per MIL-C-5541 Class 1A.
* Available in stainless steel. Add "S" after AA Part #.
SINGLE ACTION QUICK LOCK PINS -SERIES 550 L-HANDLES
-Heat treat alloy steel 4130 RC 36 to 40 or stainless
steel (Add "S" to part # for stainless).
-Balls may be rotated to positions other than shown.
-Ball hardness RC 58-62.
-If a four-ball pin is required for greater tension
strength,add suffix "F" to standard call out. Example: 550-13F.
-Carbon Steel and Alloy Steel parts Cad. Plate per QQ-P-416, 
Type II, Class 2.
-Aluminum alloy parts anodize per MIL-C-5541
Type I or II, Class  2 Chemical film per MIL-C-5541 Class 1A.
SINGLE ACTION QUICK LOCK PINS-SERIES 552 T-HANDLES
NOTES:
-Heat treat alloy steel 4130 RC 36 to 40 or stainless steel
(Add "S" to part # for stainless).
-Balls may be rotated to positions other than shown.
-Ball hardness RC 58-62.
-If a four-ball pin is required for greater tension
strength, add -suffix "F" to standard call out. Example: 550-13F.
-Carbon Steel and Alloy Steel parts Cad. Plate per
QQ-P-416, -Type II, Class 2.
-Aluminum alloy parts anodize per MIL-C-5541
Type I or II, -Class
2 Chemical film per MIL-C-5541 Class 1A.
SINGLE ACTING QUICK LOCK PINS - BUTTON HANDLE
NOTES:
Heat treat alloy steel 4130 RC 36 to 40 or stainless steel
(Add "S" to Part # for stainless steel).
Balls may be rotated to positions other than shown.
Ball hardness RC 58-62.
If a four-ball pin is required for greater tension
strength, add suffix "F" to standard callout. Example: 550-13F.
Carbon Steel and Alloy Steel parts Cad. Plate per 
QQ-P-416, Type II, Class 2.
Aluminum alloy parts anodize per MIL-C-5541 Type
I or II, Class 2 Chemical film per MIL-C-554
Class 1A.
SINGLE ACTING QUICK LOCK PINS-RING HANDLE
NOTES:
-Heat treat alloy steel 4130 RC 36 to 40 or stainless steel
(Add "S" to Part # for stainless steel).
-Balls may be rotated to positions other than shown.
-Ball hardness RC 58-62.
-If a four-ball pin is required for greater tension
strength, add suffix "F" to standard callout. Example: 550-13F.
-Carbon Steel and Alloy Steel parts Cad. Plate per
QQ-P-416, Type II, Class 2.
-Aluminum alloy parts anodize per MIL-C-5541
Type I or II, Class 2 Chemical film per MIL-C-5541 Class 1A..
POSITIVE LOCK PINS NEW!
The newest addition to our family, Positive Lock Pins have a push button that initiates ball action and retraction. Positive locking design combines secure fastening with "quick release" ease of removal. Double ball design increases retention capabilities.
Our unique design features a one-piece, cold formed spindle. See product features on the next page! Stocked in heat treated alloy steel for strength and durability. Standard finish is Zinc and Yellow Chromate. Other finishes available.






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