Socket Head Shoulder Screw, Alloy Steel, Black Oxide Finish, 1/2" Shoulder Diameter and 4" Length, 3/8-16 Thread
(Pack of 5)

SKU:55328 Item#: 55328

Lawson Products

• Heat-treated alloy steel
• Black oxide head and threads, polished steel shoulder
• Class 3A fully-formed threads
• Conforms to ANSI B18.3 and ASTM A574 specifications
• 140,000 PSI minimum tensile strength

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Catalog page#: 4-7

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Product Description

• Heat-treated alloy steel
• Black oxide head and threads, polished steel shoulder
• Class 3A fully-formed threads
• Conforms to ANSI B18.3 and ASTM A574 specifications
• 140,000 PSI minimum tensile strength

Technical Specifications

Item#:	55328
Shoulder Diameter	1/2 "
Shoulder Length	4 "
Material	Alloy Steel
Finish	Black Oxide
Thread Diameter	3/8 "
Thread Pitch	16
Thread Length	5/8 "
Key Size	1/4 "
Tensile Strength	140,000 PSI
UNSPSC #:	31161517
TAA Compliant:	No
Weight:	1.41 lb

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