AN525-832R6 Premium Aerospace Washer Head Screw for Secure Fastening



WASHER - NAS1587-3
WASHER - NAS1587-3
WELL-NUT® - Threaded Insert - B832
WELL-NUT® - Threaded Insert - B832

AN525-832R6 Premium Aerospace Washer Head Screw for Secure Fastening
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Aeronautical Standard - Machine Phillips Screw - AN525-832R6

Presenting the AN525-832R6 Washer Head Screw, a hallmark of meticulous engineering tailored for the demanding standards of aerospace applications.

Highlighted Features:

  • Precision Engineering: Crafted to meet the stringent criteria of the aerospace sector, the AN525-832R6 screw is a testament to impeccable design and functionality.
  • Washer Head Advantage: The integrated washer head offers enhanced load distribution, minimizing surface damage and ensuring a secure connection without compromising the integrity of the mating materials.
  • Superior Materials: Constructed using high-caliber materials, this screw boasts an impressive resistance to wear, corrosion, and stress, assuring an extended service life.
  • Ease of Installation: The screw's design promotes a straightforward installation process, reducing assembly time and ensuring a tight, secure fit.
  • Multi-faceted Application: While it is primarily designed for aerospace needs, the AN525-832R6 screw's versatile nature makes it suitable for a variety of applications requiring a blend of strength and precision.

Choose the AN525-832R6 Washer Head Screw for a combination of reliability and high-performance. Now available exclusively at, your trusted partner for top-tier aerospace components."

Description: Machine Phillips Screw
Part Number: AN525-832R6
Alternate Part Numbers: No known alternate


Product Overview

Externally threaded fastener whose threaded portion is of one diameter, no 0 (0.060 in/1.5 mm) or larger, designed to be held or driven with either a spanner or an inserted driver, or both (excluding internal socket or internal multiple spline types), in sizes smaller than no. 10 (0.190 in/5 mm). The heads of diameters No. 10 and larger must be designed for any type of inserted driver (excluding internal socket and internal multiple spline types), but they may also be designed for external straining. Incorporate a securing feature into the design of the head or threads. Excludes clevis bolt; externally relieved body bolt; externally relieved body screw; and assembled washer screw. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Item Specification

Thread Class



Thread Direction


Thread Length

0.235 inches minimum and 0.390 inches maximum

Fastener Length

0.344 inches minimum and 0.406 inches maximum

Head Style

Round extended washer

Head Diameter

0.302 inches minimum and 0.322 inches maximum

Head Height

0.082 inches minimum and 0.092 inches maximum

Extended Washer Diameter

0.365 inches minimum and 0.385 inches maximum

Extended Washer Thickness

0.023 inches minimum and 0.028 inches maximum

Internal Drive Style

Cross recess type 1

Nominal Thread Diameter

0.164 inches

Thread Quantity per Inch


Minimum Tensile Strength

125000 pounds per square inch

Screw Material

Steel comp 8630 or steel comp 4037

Additional info
Colors Gold
Dimensions (W x H x D) 0.500" x 0.375" x 0.375" inches
Length 0.500" inch
Weight 0.003 lb
8130-3 Eligible Yes
ATA Chapter 51 ATA Standard Practices and Structures
Available Conditions NE / NS
Cage Code 88044
Country of origin United States of America
ECCN / USML 9A991.d
FAA Approval Code STD
Hazmat Code Not Applicable
Hazmat(Y/N) N
Material Steel Overall
NSN 5305-00-281-8526
Schedule B 7318.15.9000
Total Shelf Life (days) Not Applicable
Type Screw
Units of Measure (UoM) Each
Brand Aerospace Standard
Color Gold
Condition status Depreciated