Any Bolt, Any Size, Any Configuration

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Certified to:
QSLM Pending
MIL-HDB-57 Registered
ITAR & EAR Compliant
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MS9556 thru MS9562

12 Point Extended Washer Head, Precision Aerospace Bolts
MS9556-03 thru MS9556-45
(.1900-32 diameter)
MS9557-04 thru MS9557-62
(.2500-28 diameter)
MS9558-04 thru MS9558-60
(.3125-24 diameter)
MS9559-03 thru MS9559-58
(.3750-24 diameter)
MS9560-04 thru MS9560-57
(.4375-20 diameter)
MS9561-03 thru MS9561-55
(.5000-20 diameter)
MS9562-04 thru MS9562-54
(.5625-18 diameter)

Material:

Alloy Steel – A286

Material Spec:

AMS5731

Hardness:

24-35 HRC

Finish:

Passivated per QQ-P-35

Thread Length:

Available in the entire range of standard lengths