Some of Our Best Selling Aerospace Fastener Standards


Packing, Preformed, MS28775 O-Ring

REVISION A R13. Issued: NOV. 22, 2013. CURRENT

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Insert, Screw - Thread, Locked in, Key-Locked, Miniature and Lightweight

REVISION F/AM 1. Issued: NOV. 14, 2012. 5 pages. CURRENT

Show MS-51830 revision history



Insert, Screw-Thread, Locked in, Key Locked, Heavy Duty

REVISION G/AM 1. Issued: NOV. 20, 2012. 5 pages. CURRENT

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Stud, Locked in, Key-Locked, Heavy Duty

2ND EDITION. Issued: MAY 31, 2016. 5 pages. CURRENT

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Screw, Tapping, Thread Forming, Type Ab, Pan Head, Cross-Recessed

4TH EDITION. Issued: APRIL 29, 2016. 6 pages. CURRENT

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Screw, Machine, Pan Head, Cross-Recessed, Corrosion Resistant Steel, UNC-2A

REVISION D/AM 1. Issued: APRIL 29, 2011. 8 pages. CURRENT

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Screw, Machine Pan-head, Cross-recessed, Corrosion Resisting Steel, UNF-2A

3RD EDITION. Issued: JULY 31, 2019. 2 pages. CURRENT

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Screw, Machine, Flat Countersunk Head, 82 Degrees, Cruciform Recess, Corrosion-Resistant Steel, UNC-2a

REVISION 2. Issued: APRIL 30, 2015. 3 pages. CURRENT

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Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)

2012 EDITION. Issued: APRIL 4, 2013. CURRENT

Show ASME-B18.2.1 revision history