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Cross Knob 1/2-13 UNC x 57.15 x 50.8 mm - Standard Plated Steel Insert Thermoplastic - Black - Male - MBA (Pack of 1)

Cross Knob 1/2-13 UNC x 57.15 x 50.8 mm - Standard Plated Steel Insert Thermoplastic - Black - Male - MBA (Pack of 1)

4 available now

Rec. Retail: $ 9.77
This is a distributor store only. Please contact a Distributor to purchase this item or visit the Retail Store.

Only 4 packs may be ordered online. If you need a large quantity, please contact us.

Product Details:

Item is a descriptive link for MBAKM127C057CSPH51

Standard Plated Steel Insert Cross Knob

Sub Category: Knobs - Cross - Standard - Male

1/2-13 UNC x 57.15 x 50.8mm

Thread Size: 1/2-13 UNC (12.7mm)
Head Diameter (A): 57.15mm
Thread Length: 50.8mm
Material: Black Thermoplastic
Stud Material: Plated Steel
Knob Length (C): 28.58mm
Hub Diameter (E): 25.40mm
Hub Length (D): 14.29mm

Brand: MBA
Country of Origin: USA

Please contact us if you would like a price and delivery for a larger quantity than the available stock.

We offer equivalents to many brands including Anderton, Barden, Berg, Designatronics, EZO, ISC, Koyo, Myonic, NMB, Nordex, NSK, Ondrives, Reid Industrial, RMB, SDP-SI, Seeger, SKF, and more.
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Pick up is available from our Coopers Plains warehouse after your order is ready. Please refer to your ready notification email, and bring it with you to collect your parcel.


We provide equivalents to many brands including Berg - Designatronics - McMaster Carr - Nordex - NSK - Oilite - Ondrives - Reid Industrial - SDP-SI - SKF. The following PDF cross references contain hundreds of thousands of part conversions.


Anderton Circlips

Barden Bearings

Designatronics SDP-SI


Flocast Bronze Bushes

K&S Metals

Miniature Precision Bearings

Miscellaneous Brands


NSK and NTN Bearings



Reid Supply


Seeger Circlips

Sintered Bronze

Small Parts Inc

Timing Belts & Pulleys