LBS Catalog

Machine Screw Nuts/ Heavy Hex Nuts

Left Hand Hex Nuts Low Carbon Steel Plain Course and Fine Thread

Machine Screw Nuts Zinc, 18-8 and 316 Stainless Course Thread

Heavy Hex Nuts Cont. Grade 2 Cont. Plain, Zinc, and Hot Dipped Galvanized Course Thread

18-8 Stainless

316 Stainless

Zinc

Grade 2

Size

Size

Part No. (UNF)

Part No. (UNC)

Fasteners

Part No. (UNC)

Part No. (UNC)

Part No. (UNC)

Hot Dipped Galvanized

Plain

Zinc

Size

31687

31688

1/4

31663

#2-56

Part No. (UNC)

Part No. (UNC)

Part No. (UNC)

31689

31690

5/16

31662

#3-48

31691

31692

3/8

31963

31673

31663

1-7/8

#4-40

31693

31694

7/16

31928

31964

31664

2

#5-40

31695

31696

1/2

31929

31966

31965

31674

31665

31669

2-1/4

#6-32

31697

31698

9/16

31930

31967

31678

2-1/2

#6-40

31699

31700

5/8

31931

31968

31675

31666

31670

2-3/4

#8-32

31701

31702

3/4

31932

31969

31679

3

#8-36

31703

31704

7/8

31933

31676

31667

31671

3-1/4

10-24

31705

31706

1

31934

31684

31680

31681

3-1/2

#10-32

31707

31708

1-1/8

31935

31677

31668

31672

3-3/4

#12-24

31709

31706

1-1/4

31936

31685

4

#12-28

31711

31712

1-3/8

31713

31714

1-1/2

“I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.” –Leonardo daVinci

Heavy Hex Nuts Grade 2

Plain, Zinc, and Hot Dipped Galvanized Course Thread

Grade 2H Fine Thread Plain

Grade 2

Hot Dipped Galvanized

Plain

Zinc

Size

Size

Part No. (UNF)

Part No. (UNC)

Part No. (UNC)

Part No. (UNC)

31795

7/16

31912

31938

31937

1/4

31797

31913

31940

31939

1/2

5/16

31914

31942

31941

31801

5/8

3/8

Assortments A-12 Fasteners F-72

31915

31943

31804

3/4

7/16

31916

31945

31944

31807

1/2

7/8

31917

9/16

31810

1-1/2

Cutting Tools C-329

31918

31947

31946

5/8

31811

1-1/4

31919

31949

31948

3/4

31816

1-1/8

Pipe Fittings P-546 Electrical E-709 Hydraulics H-749

31920

31951

31950

7/8

31820

1-1/4

31921

31953

31952

1

31824

1-3/8

31922

31955

31954

1-1/8

31828

1-1/2

31923

31957

31956

1-1/4

31831

1-5/8

31924

31958

1-3/8

31835

1-3/4

31925

31960

31959

1-1/2

31851

3-1/2

Abrasives AB-787 MRO M-838

31926

31961

1-5/8

31927

31962

1-3/4

Tel: (225) 272-6200

Fax: (225) 272-7001

sales@lbsbr.com

www.lightningboltandsupply.com

F-132