- Home »
- MilSpec Parts »
- MIL-STD »
- MIL-STD-171 »
- NSN 5305-01-389-3438
5305-01-389-3438
Description: Socket Head Cap Screw
Price Quote
Quality Assurance
We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- International Shipping Available
- Friendly service to back every order
Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
More MIL-STD-171 Parts
-
5340-01-303-1323 Double Angle Bracket
MIL-STD-171 Bracket
-
5120-00-795-5405 Socket Head Screw Key
MIL-STD-171 Key
-
6150-00-164-4057 Conductor Bus
MIL-STD-171 Bus
-
5310-01-104-9195 Flat Washer
MIL-STD-171 Washer
-
5305-01-374-6946 Shoulder Screw
MIL-STD-171 Screw
-
5305-01-140-4321 Shoulder Screw
MIL-STD-171 Screw
-
5340-01-423-0984 Mounting Bracket
MIL-STD-171 Bracket
-
5365-01-082-7980 Plate Spacer
MIL-STD-171 Spacer
MIL-STD-171 Socket Head Cap Screw
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Surface treatment document and classification | MIL-STD-171 | Bronze and olive drab |
Array Properties
-
NSN:Array
-
Description:Socket Head Cap Screw
-
Shelf Life:N/A
-
DEMIL:NO
-
UOM:1 EA
-
Thread Class:3a
-
Thread Direction:Right-hand
-
Thread Length:Between 0.245 inches and 0.375 inches
-
Fastener Length:Between 0.345 inches and 0.375 inches
-
Head Style:Flat chamfer
-
Head Diameter:Between 0.365 inches and 0.375 inches
-
Head Height:Between 0.244 inches and 0.250 inches
-
Hole Diameter:Between 0.044 inches and 0.055 inches
-
Internal Drive Style:Hexagon
-
Thread Diameter:0.250 inches
-
Width Across Flats:Between 0.187 inches and 0.190 inches
-
Hole Quantity:2
-
Hole Type:Drilled
-
Thready Qty Per Inch (tpi):20
-
Min. Tensile Strength (psi):170000 pounds per square inch
-
Hardness Rating:39.0 rockwell c and 45.0 rockwell c
-
Minimum Yield Strength:155000 pounds per square inch
-
Hole Configuration Style:Round internal hexagon
-
Special Features:Head may or may not be knurled at manufacturers option
-
Color:Bronze and olive drab
-
Material:Steel
-
Material Specification:Fed 66 federal standard all material responses
-
Surface Treatment:Zinc and chromate
-
Surface Treatment Specification:Mil-std-171, 1.9.2.3 military specification single treatment response
-
Thread Series Designator:Unc