25Q2037 Attachments-1-4.pdf

These documents are contract attachments for a federal solicitation (SPMYM325Q2037) for HEX HEAD CAPSCREW fasteners for the Portsmouth Naval Shipyard. The attachments contain four separate sections (Attachments 1-4), each detailing a specific type of hex head capscrew with unique specifications:

Attachment 1 specifies a 1-1/4-7UNC-2A X 12.500 hex head capscrew made of alloy steel (ASTM A193, Grade B-7). Attachment 2 details a 0.500-13UNC-2A X 5.250 hex head capscrew (ASTM F593, Group 1). Attachment 3 describes a 0.500-13UNC-2A X 3.000 hex head capscrew (Grade 500, QQ-N-286G). Attachment 4 covers a 0.750-10UNC-2A X 2.500 hex head capscrew (ASTM A354-17, Grade-BD). Each attachment requires standard commercial practices, includes inspection requirements, and mandates compliance with specific material and certification standards such as mercury exclusion and marking requirements.