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Technical Data Sheet
PartsTable / COMPONENT / 50-007W18
50-007W18 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.400 INCHES NOMINAL IN, head_length: 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, stud_head_height: 0.310 INCHES NOMINAL IN, shank_neck_length: 0.280 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-429-4924, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
50-007W18
NSN: 5325-01-429-4924
FSC: 5325
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length0.400 INCHES NOMINAL IN
head_length0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
stud_head_height0.310 INCHES NOMINAL IN
shank_neck_length0.280 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
turnlock_stud_head_styleFILLISTER WING
stud_shank_major_diameter0.212 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
surface_treatment_document_and_classificationQQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-429-4924
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 50-007W18 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STUD SHANK MAJOR DIAMETER: 0.212 INCHES NOMINAL IN
•
SHANK NECK LENGTH: 0.280 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD HEAD HEIGHT: 0.310 INCHES NOMINAL IN
•
HEAD LENGTH: 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
TURNLOCK STUD HEAD STYLE: FILLISTER WING
TECHNICAL CHARACTERISTICS (FLIS)
STUD SHANK MAJOR DIAMETER0.212 INCHES NOMINAL IN
SHANK NECK LENGTH0.280 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD HEAD HEIGHT0.310 INCHES NOMINAL IN
HEAD LENGTH0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TURNLOCK STUD HEAD STYLEFILLISTER WING
GRIP LENGTH0.400 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3082PInterchangeable
interchangeable cross-reference
interchangeable
50007Interchangeable
interchangeable cross-reference
interchangeable
27709Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 46 TY1Interchangeable
interchangeable cross-reference
interchangeable
GGG-E-936Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50-007W18?
50-007W18 is a STUD,TURNLOCK FASTENER.
What parts can replace 50-007W18?
There are 18 known substitutes for 50-007W18: 3082P, 50007, 27709 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50-007W18?
50-007W18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-429-4924. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026