Item # ER213-08-07-D, ER213 On Howmet Aerospace

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Blind Bolt Fastener, High Strength, Friction Thread Lock, Threaded, 100° Flush Tension Head, Titanium/A-286 (95 KSI Shear)

Unit of Measure

Nominal Diameter	N/A 0.2500 Inch
Nominal Diameter No.	N/A 08
A Theo Inter Ref.	N/A 0.5066 Inch
J Max.	N/A 0.015 Inch
C Driver Length Ref.	N/A 0.300 Inch
D Shank Dia.	N/A 0.2485 Inch0.2495 Inch
E Spline O.D. Ref.	N/A 0.235 Inch
F Head Height Ref.	N/A 0.108 Inch
R Radius Max.	N/A 0.020 Inch
G Gauge Dia.	N/A 0.4318 Inch0.4320 Inch
H Gauge Height	N/A 0.0288 Inch0.0322 Inch
Min. Single Shear Strength¹	N/A 4650 lb
Min. Tensile Strength¹	N/A 3000 lb
K Lead-In Dia.	N/A 0.2404 Inch0.2430 Inch
M Ref.	N/A 0.085 Inch
BD Dia. Min. - Extended Grip⁶	N/A 0.313 Inch
BD Dia. Min. - Design Grip	N/A 0.325 Inch
Design Grip Range Min.	N/A 0.376 Inch
Design Grip Range Max.	N/A 0.437 Inch
L¹⁰	N/A 0.899 Inch
Material Sleeve	N/A A286 CRES
Material Core Bolt	N/A 6Al-4V Titanium per AMS 4967 or 4928
Finish Sleeve	N/A IVD Aluminum Coat per MIL-DTL-83488, Type II, Class 3
Finish Core Bolt	N/A Incotec Tec-Lube Dry Film Lube per AS5272 or Equivalent
Procurement Specification	N/A T0108
Complete Installation Tool	N/A ETT2000-08
Installation Nose Only	N/A ETT2000-08N
Recommended Installation Hole Sizes	N/A 0.250 Inch0.253 Inch
Installed Weight	N/A 10.21 Lbs/1000

N/A

Technical Specifications

Single shear testing shall be in accordance with the requirements of NASM 1312-20 and applies to grips 05-05 min, 06-06 min, 08-07 min, 10-09 min and 12-10 min and longer. Tensile strength testing shall be in accordance with requirements of NASM 1312-8 and applies to grips 05-06 max, 06-07 max, 08-08 max, 10-10 max and 12-12 max and longer.
Dimensions are in inches and are to be met after finish.
3 indentations 120° apart to provide thread lock.
Blind side head may be installed on 5° maximum slope.
The average smallest and largest observed values on the same specimen shall be equal to or greater than the stated minimum.
Extended grip "BD min" value applies to a part driven .008"±.002" over the design maximum grip.
Sleeve dia. may be up to .0003" oversize in band anneal zone. Zone extends from approximately blind end - .470" for the -05 Dia., - .525" for the -06 Dia.,- .635" for the -08 Dia., - .700" for the -10 Dia., and - .750" for the -12 Dia.
Identification: -05 and -06: manufacturer's ID. -08, -10 and 12: manufacturer's ID and an optional circle or circle outline for ER213 head configuration. Marking indented .010 maximum, arrangement optional. -05 and -06 parts manufactured without manufacturer's ID may be used until stocks are depleted.
Transition, optional radius or chamfer.
Consult HFS for longer grip length availability.

Nominal Diameter