METAL CORE SCREWS
632 Series, 832 Series, 1032 Series, 1/4-20 Series
Date Last Revised: 4/3/13
DIMENSIONS: in
Thread MOUSER Description
Size STOCK NO. (Thread x Length)
561-A632.25 632x0.25
Round Fillister
561-A632.375 632x0.375
561-A632.5 632x0.5
82 Flat
Round Washer
561-FMC632.25 632x0.25
561-FMC632.375 632x0.375
561-FMC632.5 632x0.5
632
561-R632.25 632x0.25
561-R632.375 632x0.375
561-R632.5 632x0.5
561-W632.25 632x0.25
561-W632.375 632x0.375
561-W632.5 632x0.5
561-A832.375 832x0.375
561-A832.5 832x0.5
561-FMC832.375 832x0.375
561-FMC832.5 832x0.5
832
561-R832.375 832x0.375
561-R832.5 832x0.5
561-W832.375 832x0.375
561-W832.5 832x0.5
Features: Replaces:
Protect Costly Brass and Stainless Steel Fasteners 561-A1032.375 1032x0.375
Insulate Costly Multiple Component Insulated Screw Assemblies
561-A1032.5 1032x0.5
Isolate Costly Sleeved and Cladded Screws
561-A1032.75 1032x0.75
Marginal Standard Nylon Fastener Applications
561-F1032.375 1032x0.375
561-F1032.5 1032x0.5
MATERIALS
561-F1032.75 1032x0.75
1032
561-R1032.375 1032x0.375
Nylon Shell: Nylon 6/6 Natural, High Dielectric Resistance, Corrosion Resistant,
561-R1032.5 1032x0.5
Vibration and Abrasion Resistant
561-R1032.75 1032x0.75
Reinforcing Core: High Strength, High Carbon, C.H.Q. Steel, Precision Cold Formed
561-W1032.375 1032x0.375
and Knurled, Electro Zinc or Cadmium Plated
561-W1032.5 1032x0.5
561-W1032.75 1032x0.75
DIMENSIONS: IN. 561-A2520.375 1/4-20x0.375
561-A2520.5 1/4-20x0.5
Thread Size
Head Style
561-A2520.62 1/4-20x0.625
632 832 1032 1/4-20
561-A2520.75 1/4-20x0.75
82 Flat
561-A2520.100 1/4-20x1
Head 0.2650.005 0.3050.005 0.3700.005 0.5100.005
561-F2520.375 1/4-20x0.375
Head Height 0.0850.005 0.1000.005 0.1200.005 0.1550.005
561-F2520.5 1/4-20x0.5
Fillister
561-F2520.62 1/4-20x0.625
Head 0.2300.005 0.2600.005 0.3100.005 0.4000.005 561-F2520.75 1/4-20x0.75
1/4-20 561-F2520.100 1/4-20x1
Head Height 0.1350.005 0.1400.005 0.1600.005 0.2200.005
561-R2520.375 1/4-20x0.375
Round
561-R2520.5 1/4-20x0.5
Head 0.2250.005 0.3000.005 0.3400.005 0.4500.005
561-R2520.62 1/4-20x0.625
Head Height 0.0950.005 0.1200.005 0.1300.005 0.1650.005
561-R2520.75 1/4-20x0.75
Round Washer
561-R2520.100 1/4-20x1
Head 0.2300.005 0.2650.005 0.3150.005 0.4600.005
561-W2520.375 1/4-20x0.375
Head Height 0.1000.005 0.1100.005 0.1250.005 0.1750.005
561-W2520.5 1/4-20x0.5
Washer Thickness 0.0250.005 0.0320.005 0.0360.005 0.0560.005
561-W2520.62 1/4-20x0.625
Washer 0.3000.005 0.3700.005 0.4250.005 0.5500.005
561-W2520.75 1/4-20x0.75
EPD-200916
Available from Mouser Electronics
1-800-346-6873 / www.mouser.com
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.