Socket Head Cap Screw

Model / MPN: MS21091-06002 | NSN: 5305-00-106-6255

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details

NATO Stock Number

5305-00-106-6255

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.225 inches and 0.353 inches

Fastener Length

Between 0.422 inches and 0.468 inches

Head Style

Flat countersunk

Head Diameter

Between 0.249 inches and 0.279 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Hardness Rating

26.0 rockwell c and 32.0 rockwell c

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Material

Steel comp 8630 or steel comp 4037

Material Specification

Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Thread Series Designator

Unc

MS21091 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE4A621U0265	Screw, Cap, Socket He	4104	EA	03/31/2021

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

MS21091-06002 Cross Reference

LK21091-06002