Sales Systems, Limited
Sales Systems, Limited
700 Florida Avenue
Portsmouth, Virginia 23707
Toll Free: 800.368.3711
Phone: 757.397.0763
Fax Sales: 757.393.3669
Email: info@salessystemsltd.com
Website: www.salessystemsltd.com
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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 grade B8 specification and to ASTM A194 grade 8/8M specification.
  • Dimensions on ANSI/ASME B18.2.2, threads to ANSI/ASME B1.1.
  • Manufacturing process, mechanical properties, hardness, and marking to ASTM A193 and ASTM A194.
  • Testing to ASTM A370 specification.
1224_heavy-nuts
Unit of Measure
1 

Item #

Description

Thread Size

Type

item-5592 N/A Grade 8, 8M 316 Finished Nut, 1/4-20 N/A 1/4-20 N/A Finished
item-5593 N/A Grade 8, 8M 316 Finished Nut, 5/16-18 N/A 5/16-18 N/A Finished
item-5594 N/A Grade 8, 8M 316 Finished Nut, 3/8-16 N/A 3/8-16 N/A Finished
item-5595 N/A Grade 8, 8M 316 Finished Nut, 7-16-14 N/A 7/16-14 N/A Finished
item-5596 N/A Grade 8, 8M 316 Finished Nut, 1/2-13 N/A 1/2-13 N/A Finished
item-5597 N/A Grade 8, 8M 316 Finished Nut, 5/8-11 N/A 5/8-11 N/A Finished
item-5598 N/A Grade 8, 8M 316 Finished Nut, 3/4-10 N/A 3/4-10 N/A Finished
item-5599 N/A Grade 8, 8M 316 Finished Nut, 7/8-9 N/A 7/8-9 N/A Finished
item-5600 N/A Grade 8, 8M 316 Finished Nut, 1-8 N/A 1-8 N/A Finished
item-5601 N/A Grade 8, 8M 316 Finished Nut, 1-1/8-7 N/A 1-1/8-7 N/A Finished
item-5602 N/A Grade 8, 8M 316 Finished Nut, 1-1/4-7 N/A 1-1/4-7 N/A Finished
item-5603 N/A Grade 8, 8M 316 Heavy Nut, 1/4-20 N/A 1/4-20 N/A Heavy
item-5604 N/A Grade 8, 8M 316 Heavy Nut, 5/16-18 N/A 5/16-18 N/A Heavy
item-5605 N/A Grade 8, 8M 316 Heavy Nut, 3/8-16 N/A 3/8-16 N/A Heavy
item-5606 N/A Grade 8, 8M 316 Heavy Nut, 7-16-14 N/A 7/16-14 N/A Heavy
item-5607 N/A Grade 8, 8M 316 Heavy Nut, 1/2-13 N/A 1/2-13 N/A Heavy
item-5608 N/A Grade 8, 8M 316 Heavy Nut, 5/8-11 N/A 5/8-11 N/A Heavy
item-5609 N/A Grade 8, 8M 316 Heavy Nut, 3/4-10 N/A 3/4-10 N/A Heavy
item-5610 N/A Grade 8, 8M 316 Heavy Nut, 7/8-9 N/A 7/8-9 N/A Heavy
item-5611 N/A Grade 8, 8M 316 Heavy Nut, 1-8 N/A 1-8 N/A Heavy
item-5612 N/A Grade 8, 8M 316 Heavy Nut, 1-1/8-8 N/A 1-1/8-8 N/A Heavy
item-5613 N/A Grade 8, 8M 316 Heavy Nut, 1-1/4-8 N/A 1-1/4-8 N/A Heavy
item-5614 N/A Grade 8, 8M 316 Heavy Nut, 1-1/2-8 N/A 1-1/2-8 N/A Heavy
Unit of Measure
1