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Socket Cap Screws, Stainless Steel 18-8, #3-56 x 3/8", Full Thread

Screw Diameter - Thread Pitch: #3-56

#3-56 Stainless steel Knurled Head socket cap screws are bolts or machine screws with a Hex or Allen drive style.

  • Commonly referred to as allen bolts, socket head cap screws, or socket head screws
  • Driven manually, or with a Hex Allen Bit or Key
  • Cylindrical head
  • 18-8 Stainless Steel offer the Fastener Industry standard for corrosion and rust resistance
  • Recommended for use in exterior applications, or those that are exposed to fresh water moisture
The term socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 1.5 times or more that of the screw shank (major) diameter.

Sizes Listed As:
Diameter - Thread Pitch x Length from Underside of Head
FT = Full Thread
PT = Partial Thread

Product number: 121200-0062
Print this page
Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Chamfer on Radius: Max 0.003
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: #3
  • Drive Style: Internal Hex (Allen)
  • Head Type: Socket Head
  • Thread Direction: Right Hand
  • Thread Type: Fine
  • Fit: 3A
  • FT = Full Thread: Yes
  • Grade: 18-8
  • Head Height Max: 0.099
  • Head Diameter: Max 0.161 - Min 0.154
  • Head Side Height: Min 0.089
  • Head Style: Socket Cap
  • Hex Drive: 5/64"
  • Length: 3/8"
  • Material: Stainless Steel
  • Overall Head Height: Max 0.099 - Min 0.095
  • Part Number: 618930285208
  • Product Type: Socket Cap Screws
  • Size System: US
  • Size Type: Regular
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 56 Per Inch
  • Thread Size: #3-56
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
Select Size/SKU & Quantity
8 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
#3-56 x 3/16"
121200-0012
1
$0.36 ($0.36/ea)
100
$15.00 ($0.15/ea)
1000
$130.00 ($0.13/ea)
$0.00
#3-56 x 1/4"
121200-0032
1
$0.36 ($0.36/ea)
100
$16.00 ($0.16/ea)
1000
$140.00 ($0.14/ea)
$0.00
#3-56 x 5/16"
121200-0052
1
$0.47 ($0.47/ea)
100
$42.00 ($0.42/ea)
1000
$410.00 ($0.41/ea)
$0.00
#3-56 x 3/8"
121200-0062
1
$0.36 ($0.36/ea)
100
$19.00 ($0.19/ea)
1000
$160.00 ($0.16/ea)
$0.00
#3-56 x 1/2"
121200-0072
1
$0.51 ($0.51/ea)
100
$47.00 ($0.47/ea)
1000
$440.00 ($0.44/ea)
$0.00
#3-56 x 5/8"
121200-0082
1
$0.53 ($0.53/ea)
100
$48.00 ($0.48/ea)
1000
$450.00 ($0.45/ea)
$0.00
#3-56 x 3/4"
121200-0092
1
$0.51 ($0.51/ea)
100
$47.00 ($0.47/ea)
1000
$440.00 ($0.44/ea)
$0.00
#3-56 x 1"
121200-0102
1
$0.56 ($0.56/ea)
100
$50.00 ($0.50/ea)
1000
$480.00 ($0.48/ea)
$0.00

Frequently Used With

Flat Washers, AN 900 Series, Stainless Steel 18-8, #3 C3 (ID .109, OD 250, Thick 1/32) Flat Washers, AN 900 Series, Stainless Steel 18-8, #3 C3 (ID .109, OD 250, Thick 1/32)
Volume Pricing*
1
$0.07
($0.07/ea)
100
$3.00
($0.03/ea)
1000
$20.00
($0.02/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 304, #3 (.101 ID x .195 OD x .025 Thick) Lock Washers, Split Ring, Stainless Steel 304, #3 (.101 ID x .195 OD x .025 Thick)
Volume Pricing*
1
$0.07
($0.07/ea)
100
$5.00
($0.05/ea)
1000
$40.00
($0.04/ea)
$0.00
Hex Machine Nuts, Stainless Steel 304, #3-48 (3/16 Flats x 1/16 Thick) Hex Machine Nuts, Stainless Steel 304, #3-48 (3/16 Flats x 1/16 Thick)
Volume Pricing*
1
$0.07
($0.07/ea)
100
$4.00
($0.04/ea)
1000
$30.00
($0.03/ea)
$0.00
Hex Allen Key, Long Arm, Black Alloy Steel, 5/64" Hex Allen Key, Long Arm, Black Alloy Steel, 5/64"
Volume Pricing*
1
$0.22
($0.22/ea)
100
$20.00
($0.20/ea)
1000
$180.00
($0.18/ea)
$0.00
Hex Socket Head Allen Power Bits, 5/64, Length 2" Hex Socket Head Allen Power Bits, 5/64, Length 2"
Volume Pricing*
1
$3.47
($3.47/ea)
10
$29.80
($2.98/ea)
50
$144.50
($2.89/ea)
$0.00
MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz. MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.
Volume Pricing*
$20.03 ea.
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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