Skip Content

Filter Results By

Self Locking Inserts

105 Results Found that Include 105 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Thread Insert,1/4-20,7/16 L,Pk10
  • E-Z LOK
  • Thread Insert, 1/4-20,7/16 L, Pk10Thread Insert,1/4-20,7/16 L,Pk10
  • Item # 4ZE16
  • Mfr. Model # 329-4
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 1/4-20, External Thread Size...More

Threaded Insert,M12x1.75mm,PK5
  • E-Z LOK
  • Threaded Insert, M12x1.75mm, PK5Threaded Insert,M12x1.75mm,PK5
  • Item # 4ZE35
  • Mfr. Model # 450-12
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M12 x 1.75, External Thread...More

Threaded Insert,M8x1.25mm,PK5
  • E-Z LOK
  • Threaded Insert, M8x1.25mm, PK5Threaded Insert,M8x1.25mm,PK5
  • Item # 4ZE42
  • Mfr. Model # 450-8
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M8 x 1.25, External Thread...More

Thread Insert,5/16-18,31/64 L,Pk10
  • E-Z LOK
  • Thread Insert, 5/16-18,31/64 L, Pk10Thread Insert,5/16-18,31/64 L,Pk10
  • Item # 4ZE18
  • Mfr. Model # 329-5
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 5/16-18, External Thread Size...More

Threaded Insert,M6x1mm,PK10
  • E-Z LOK
  • Threaded Insert, M6x1mm, PK10Threaded Insert,M6x1mm,PK10
  • Item # 4ZE41
  • Mfr. Model # 450-6
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M6 x 1, External Thread Size...More

Threaded Insert,3/8-16,PK5
  • E-Z LOK
  • Threaded Insert, 3/8-16, PK5Threaded Insert,3/8-16,PK5
  • Item # 4ZE32
  • Mfr. Model # 335-6
  • Self Locking Thread Insert, Wall Type Extra Heavy, Carbon Steel, Internal Thread Size 3/8-16, External Thread...More

Thread Insert,Stl,1/4-20,3/8L,Pk10
  • E-Z LOK
  • Thread Insert, Stl, 1/4-20,3/8L, Pk10Thread Insert,Stl,1/4-20,3/8L,Pk10
  • Item # 4ZB83
  • Mfr. Model # 319-4
  • Self Locking Thread Insert, Wall Type Thin, Carbon Steel, Internal Thread Size 1/4-20, External Thread Size...More

Threaded Insert,M5x0.8mm,PK10
  • E-Z LOK
  • Threaded Insert, M5x0.8mm, PK10Threaded Insert,M5x0.8mm,PK10
  • Item # 4ZE40
  • Mfr. Model # 450-5
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M5 x 0.8, External Thread...More

Thread Insert,10-32,13/32 L,Pk10
  • E-Z LOK
  • Thread Insert, 10-32,13/32 L, Pk10Thread Insert,10-32,13/32 L,Pk10
  • Item # 4ZE15
  • Mfr. Model # 329-332
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 10-32, External Thread Size...More

Thread Insert,3/8-16,33/64 L,Pk10
  • E-Z LOK
  • Thread Insert, 3/8-16,33/64 L, Pk10Thread Insert,3/8-16,33/64 L,Pk10
  • Item # 4ZE20
  • Mfr. Model # 329-6
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 3/8-16, External Thread Size...More

Thread Insert,1/4-28,7/16 L,Pk10
  • E-Z LOK
  • Thread Insert, 1/4-28,7/16 L, Pk10Thread Insert,1/4-28,7/16 L,Pk10
  • Item # 4ZE17
  • Mfr. Model # 329-428
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 1/4-28, External Thread Size...More

Thread Insert,M8x1.25,31/64 L,Pk10
  • E-Z LOK
  • Thread Insert, M8x1.25,31/64 L, Pk10Thread Insert,M8x1.25,31/64 L,Pk10
  • Item # 4ZE75
  • Mfr. Model # 650-8
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M8 x 1.25, External Thread...More

Thread Insert,1/2-13x21/32 L,Pk5
  • E-Z LOK
  • Thread Insert, 1/2-13x21/32 L, Pk5Thread Insert,1/2-13x21/32 L,Pk5
  • Item # 4ZE24
  • Mfr. Model # 329-8
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 1/2-13, External Thread Size...More

Thread Insert,Stl,1/2-13x1 L,Pk5
  • E-Z LOK
  • Thread Insert, Stl, 1/2-13x1 L, Pk5Thread Insert,Stl,1/2-13x1 L,Pk5
  • Item # 4ZE25
  • Mfr. Model # 329-801
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 1/2-13, External Thread Size...More

Thread Insert,M10x1.5,33/64 L,Pk10
  • E-Z LOK
  • Thread Insert, M10x1.5,33/64 L, Pk10Thread Insert,M10x1.5,33/64 L,Pk10
  • Item # 4ZE69
  • Mfr. Model # 650-10
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M10 x 1.5, External Thread...More

Thread Insert,Stl,1/2-13x5/8 L,Pk5
  • E-Z LOK
  • Thread Insert, Stl, 1/2-13x5/8 L, Pk5Thread Insert,Stl,1/2-13x5/8 L,Pk5
  • Item # 4ZB91
  • Mfr. Model # 319-8
  • Self Locking Thread Insert, Wall Type Thin, Carbon Steel, Internal Thread Size 1/2-13, External Thread Size...More

Thread Insert,Stl,3/8-16,1/2L,Pk10
  • E-Z LOK
  • Thread Insert, Stl, 3/8-16,1/2L, Pk10Thread Insert,Stl,3/8-16,1/2L,Pk10
  • Item # 4ZB87
  • Mfr. Model # 319-6
  • Self Locking Thread Insert, Wall Type Thin, Carbon Steel, Internal Thread Size 3/8-16, External Thread Size...More

Thread Insert,SS,M6x1x10.5mm,Pk5
  • E-Z LOK
  • Thread Insert, SS, M6x1x10.5mm, Pk5Thread Insert,SS,M6x1x10.5mm,Pk5
  • Item # 4ZE49
  • Mfr. Model # 453-6
  • Self Locking Thread Insert, Wall Type Heavy, 303 Stainless Steel, Internal Thread Size M6 x 1, External...More

Thread Insert,5/16-18,7/16 L,Pk10
  • E-Z LOK
  • Thread Insert, 5/16-18,7/16 L, Pk10Thread Insert,5/16-18,7/16 L,Pk10
  • Item # 4ZB85
  • Mfr. Model # 319-5
  • Self Locking Thread Insert, Wall Type Thin, Carbon Steel, Internal Thread Size 5/16-18, External Thread Size...More

Thread Insert,Stl,M10x1.5x17mm,Pk5
  • E-Z LOK
  • Thread Insert, Stl, M10x1.5x17mm, Pk5Thread Insert,Stl,M10x1.5x17mm,Pk5
  • Item # 4ZE34
  • Mfr. Model # 450-10
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M10 x 1.5, External Thread...More

Thread Insert,M10x1.25,33/64L,Pk10
  • E-Z LOK
  • Thread Insert, M10x1.25,33/64L, Pk10Thread Insert,M10x1.25,33/64L,Pk10
  • Item # 4ZE70
  • Mfr. Model # 650-10F
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M10 x 1.25, External Thread...More

Threaded Insert,M16x2mm,PK5
  • E-Z LOK
  • Threaded Insert, M16x2mm, PK5Threaded Insert,M16x2mm,PK5
  • Item # 4ZE36
  • Mfr. Model # 450-16
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size M16 x 2, External Thread Size...More

Thread Insert,5/8-11x1 1/8 L,Pk5
  • E-Z LOK
  • Thread Insert, 5/8-11x1 1/8 L, Pk5Thread Insert,5/8-11x1 1/8 L,Pk5
  • Item # 4ZB96
  • Mfr. Model # 329-1018
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 5/8-11, External Thread Size...More

Thread Insert,Stl,8-32,19/64L,Pk10
  • E-Z LOK
  • Thread Insert, Stl, 8-32,19/64L, Pk10Thread Insert,Stl,8-32,19/64L,Pk10
  • Item # 4ZB94
  • Mfr. Model # 329-008
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 8-32, External Thread Size...More

Thread Insert,SS,M10x1.5x17mm,Pk5
  • E-Z LOK
  • Thread Insert, SS, M10x1.5x17mm, Pk5Thread Insert,SS,M10x1.5x17mm,Pk5
  • Item # 4ZE43
  • Mfr. Model # 453-10
  • Self Locking Thread Insert, Wall Type Heavy, 303 Stainless Steel, Internal Thread Size M10 x 1.5, External...More

Thread Insert,Stl,8-32x7.5mm,Pk5
  • E-Z LOK
  • Thread Insert, Stl, 8-32x7.5mm, Pk5Thread Insert,Stl,8-32x7.5mm,Pk5
  • Item # 4ZE62
  • Mfr. Model # 550-008
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 8-32, External Thread Size M8...More

Thread Insert,M10x1.25x33/64 L,Pk5
  • E-Z LOK
  • Thread Insert, M10x1.25x33/64 L, Pk5Thread Insert,M10x1.25x33/64 L,Pk5
  • Item # 4ZE77
  • Mfr. Model # 653-10F
  • Self Locking Thread Insert, Wall Type Heavy, 303 Stainless Steel, Internal Thread Size M10 x 1.25, External...More

Thread Insert,3/4-16x25/32 L,Pk5
  • E-Z LOK
  • Thread Insert, 3/4-16x25/32 L, Pk5Thread Insert,3/4-16x25/32 L,Pk5
  • Item # 4ZB99
  • Mfr. Model # 329-1216
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 3/4-16, External Thread Size...More

Thread Insert,7/8-9x1 1/8 L,Pk5
  • E-Z LOK
  • Thread Insert, 7/8-9x1 1/8 L, Pk5Thread Insert,7/8-9x1 1/8 L,Pk5
  • Item # 4ZE10
  • Mfr. Model # 329-14
  • Self Locking Thread Insert, Wall Type Heavy, Carbon Steel, Internal Thread Size 7/8-9, External Thread Size...More

Thread Insert,5/16-18,33/64 L,Pk10
  • E-Z LOK
  • Thread Insert, 5/16-18,33/64 L, Pk10Thread Insert,5/16-18,33/64 L,Pk10
  • Item # 4ZE31
  • Mfr. Model # 335-5
  • Self Locking Thread Insert, Wall Type Extra Heavy, Carbon Steel, Internal Thread Size 5/16-18, External...More

Thread Insert,3/8-24x33/64 L,Pk5
  • E-Z LOK
  • Thread Insert, 3/8-24x33/64 L, Pk5Thread Insert,3/8-24x33/64 L,Pk5
  • Item # 4ZB76
  • Mfr. Model # 303-624
  • Self Locking Thread Insert, Wall Type Heavy, 303 Stainless Steel, Internal Thread Size 3/8-24, External...More

Thread Insert,SS,1/4-20x7/16 L,Pk5
  • E-Z LOK
  • Thread Insert, SS, 1/4-20x7/16 L, Pk5Thread Insert,SS,1/4-20x7/16 L,Pk5
  • Item # 4ZB71
  • Mfr. Model # 303-4
  • Self Locking Thread Insert, Wall Type Heavy, 303 Stainless Steel, Internal Thread Size 1/4-20, External...More

Results per page: 16 | 32 | 48

Self-locking inserts from Grainger create a lock on the sides of the screw thread and counteract vibratory loosening of screws and bolts. Find them here in a wide range of internal and external thread sizes and overall lengths. Choose from 303 stainless and carbon steel self-locking inserts at Grainger.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More