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Technical Data Sheet
PartsTable / COMPONENT / HW4-134
HW4-134 ✓ 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 SCREW,DRIVE is a the manufacturer industrial component. Key specifications include nonmachine_nominal_thread_diameter: 0.250 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-413-0735, 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
HW4-134
NSN: 5305-01-413-0735
FSC: 5305
CAGE: 0DYF3 — ILLINOIS TOOL WORKS INC DBA RAMSET/RED HEAD DIV (USA)
SPECIFICATIONS
special_featuresCONCRETE ANCHOR SCREWS; HEX WASHER HEAD; HI-LOW THREAD; TAPERED SHANK; NAIL-TYPE POINT; USED AS A MASONRY FASTENING SYSTEM; SCREW LG 1-3/4 IN. IN
nonmachine_nominal_thread_diameter0.250 INCHES IN
NSN5305-01-413-0735
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HW4-134 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE NOMINAL THREAD DIAMETER0.250 INCHES IN
SPECIAL FEATURESCONCRETE ANCHOR SCREWS; HEX WASHER HEAD; HI-LOW THREAD; TAPERED SHANK; NAIL-TYPE POINT; USED AS A MASONRY FASTENING SYSTEM; SCREW LG 1-3/4 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
202722Interchangeable
interchangeable cross-reference
interchangeable
V4488XInterchangeable
interchangeable cross-reference
interchangeable
2722Interchangeable
interchangeable cross-reference
interchangeable
151Interchangeable
interchangeable cross-reference
interchangeable
12933Interchangeable
interchangeable cross-reference
interchangeable
G5253PC31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HW4-134?
HW4-134 is a SCREW,DRIVE.
What parts can replace HW4-134?
There are 14 known substitutes for HW4-134: 202722, V4488X, 2722 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HW4-134?
HW4-134 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-413-0735. 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