Item # HR3255-4-02, HuckMAX® Blind Rivet On Howmet Aerospace

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Unit of Measure

Nominal Diameter No.	N/A 4
A - Diameter +.003 -.001	N/A 0.140 in
B - Diameter ± .005	N/A 0.165 in
BK Min	N/A 0.390 in
C ± .010	N/A 0.220 in
D	N/A 0.011 in
E +.010 -.000	N/A 0.022 in
H	N/A 0.870 in
J - Diameter	N/A 0.143 in
S - Diameter	N/A 0.081 in
Tensile¹	N/A 345 lb
Installed Spindle Retention	N/A 150
Hole Limits	N/A 0.143-0.146 in
Design Grip Range Min.	N/A 0.063 in
Design Grip Range Max.	N/A 0.125 in
L +.000 -.030	N/A 0.213 in
M Max	N/A 0.430 in
Material Sleeve	N/A 5056 Aluminum per QQ-A-430
Material Spindle	N/A A286 Stainless Steel per AMS 5737
Material Expander	N/A A286 Stainless Steel AMS 5737 or 300 CRES per ASTM A493
Material Washer	N/A Alloy Steel
Material Lock Ring	N/A A286 Stainless Steel per AMS 5737
Finish Sleeve	N/A Clear Chromate per MIL-C-5541
Finish Spindle	N/A Passivate per AMS-QQ-P-35
Finish Expander	N/A Passivate per AMS-QQ-P-35 or None
Finish Washer	N/A Clear Chromate
Finish Lock Ring	N/A Passivate per AMS-QQ-P-35
Head Style	N/A Unisink
Sleeve Diameter	N/A Oversized

¹ Minimum ultimate shear and tensile strength, in pounds, of installed rivet.
Applies to grips 4-03 max, 5-03 max, 6-04 max and up.

Nominal Diameter No.