Socket Head Cap Screw

Model / MPN: 12387351-12L | NSN: 5305-01-389-3472

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

5305-01-389-3472

Sold in multiples of

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.544 inches and 0.625 inches

Fastener Length

Between 0.594 inches and 0.625 inches

Head Style

Flat chamfer

Head Diameter

Between 0.218 inches and 0.226 inches

Head Height

Between 0.134 inches and 0.138 inches

Locking Feature

Patch threads or strip threads

Internal Drive Style

Hexagon

Thread Diameter

0.138 inches

Width Across Flats

Between 0.109 inches and 0.111 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

39.0 rockwell c fastener and 45.0 rockwell c fastener

Minimum Yield Strength

155000 pounds per square inch

Color

Bronze fastener and olive drab fastener

Material

Plastic polyamide locking feature

Material

Steel fastener

Material Specification

Fed 66 federal standard all material responses fastener

Surface Treatment

Zinc fastener and chromate fastener

Surface Treatment Specification

Mil-std-171, 1.9.2.3 military specification single treatment response fastener

Thread Series Designator

Unf

12387351 Series Parts

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

12387351-12L Cross Reference

NAS1351N06LE10