PartsTable
Technical Data Sheet
187425 ✓ Verified by PartsTable
Hama · 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

- Booklet case with a hidden magnetic fastener<br>- Stand function for viewing videos<br>- Flexible mount for easier installation of the smartphone cover<br>- Slip-in compartment for cards or the like. Key specifications include head_style: HEXAGON, head_height: 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.125 INCHES NOMINAL IN, fastener_length: 5.250 INCHES MINIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-174-4312, 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
187425
NSN: 5306-00-174-4312
FSC: 5306
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
head_styleHEXAGON
head_height0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
thread_class2A A
thread_length1.125 INCHES NOMINAL IN
fastener_length5.250 INCHES MINIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
nominal_thread_diameter0.438 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-00-174-4312
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 187425 · Hama ⚠ 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
INSIDE DISTANCE BETWEEN SHANKS: 1.096 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
THREAD QUANTITY PER INCH: 24
MATERIAL: STEEL COMP 1335 OR STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 8630 OVERALL
THREAD DIRECTION: RIGHT-HAND
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR: ROUND BEND
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DISTANCE BETWEEN SHANKS1.096 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
SPECIAL FEATURESBEND FLATTENED TO 0.140 IN. MIN THICKNESS IN
THREAD QUANTITY PER INCH24
MATERIALSTEEL COMP 1335 OR STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 8630 OVERALL
THREAD DIRECTIONRIGHT-HAND
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORROUND BEND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END1.754 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10-00275-006Interchangeable
interchangeable cross-reference
interchangeable
RNC50H1002FSInterchangeable
interchangeable cross-reference
interchangeable
307-0589-00Interchangeable
interchangeable cross-reference
interchangeable
2410 1-31/32Interchangeable
interchangeable cross-reference
interchangeable
110 1-31/32Interchangeable
interchangeable cross-reference
interchangeable
53226Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 187425?
187425 is a SCREW,CAP,HEXAGON HEAD manufactured by Hama.
What parts can replace 187425?
There are 17 known substitutes for 187425: 10-00275-006, RNC50H1002FS, 307-0589-00 and 14 more. Substitute compatibility should be verified for your specific system.
Is 187425 still available?
187425 is currently cancelled.
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