Item # item-5611, Grade 8, 8M 316 Heavy Nut, 1-8 On Sales Systems Ltd.

Made in U.S.A

Hex heads are manufactured by Robbins Mfg. Co. and nuts by Robbins Mfg. Co., Texas Bolt Co., and SPS-Non-ferrous. All hex heads are made of 304 stainless steel. Heads are marked with Robbins "R" trademark and "B8". Finished and heavy nuts are made to ASTM A194 specifications and stamped with manufacturer's trademark and "8" or "8M". Some finished nuts are also stamped "304" or "316".

Chemicals and physicals available showing compliance to ASTM specifications.

Material to ASTM A193

Unit of Measure

Manufacturer | Specifications | Codes and Standards

Manufacturer

Robbins Manufacturing Co., Inc.

Specifications

Product	N/A Nuts
Thread Size	N/A 1-8
Type	N/A Heavy
Stamping	N/A 304 316
Material	N/A 304 Stainless Steel

Codes and Standards

ASTM A194 Grade 8, 8M

Manufacturer

Manufacturer

Specifications

Product

Thread Size

Type

Stamping

Material

Codes and Standards

Codes and Standards