• Special Screws
  • Low Profile Screws・Small Head Screws

SNSS-SD(INCH)

Hex Socket Head Cap Screw with Small Head - Inch Thread

Hex Socket Head Cap Screw / Small Head / Inch Thread

  • Slim

Dimension Drawing

SNSS-SD(INCH)Hex Socket Head Cap Screws with Small Head - Inch Thread寸法図

Specs/CAD

Unit : inch

Part Number #
Nominal of Thread
L D1 L1 B L2 Qty per Pack Mass
(g)
Price
(USD)
CAD Standard
SNSS-#4-40-3/16-SD No.4-40UNC 3/16 0.161 0.112 3/32 0.75 10 0.48 21.34 CAD Cart
SNSS-#4-40-1/4-SD No.4-40UNC 1/4 0.161 0.112 3/32 0.75 10 0.54 21.64 CAD Cart
SNSS-#4-40-5/16-SD No.4-40UNC 5/16 0.161 0.112 3/32 0.75 10 0.60 22.12 CAD Cart
SNSS-#4-40-3/8-SD No.4-40UNC 3/8 0.161 0.112 3/32 0.75 10 0.66 22.12 CAD Cart
SNSS-#4-40-1/2-SD No.4-40UNC 1/2 0.161 0.112 3/32 0.75 10 0.72 22.43 CAD Cart
SNSS-#4-40-5/8-SD No.4-40UNC 5/8 0.161 0.112 3/32 0.75 10 0.78 22.86 CAD Cart
SNSS-#4-40-3/4-SD No.4-40UNC 3/4 0.161 0.112 3/32 0.75 10 0.84 23.18 CAD Cart
SNSS-#6-32-1/4-SD No.6-32UNC 1/4 0.205 0.138 7/64 0.75 10 0.73 25.02 CAD Cart
SNSS-#6-32-5/16-SD No.6-32UNC 5/16 0.205 0.138 7/64 0.75 10 0.83 25.16 CAD Cart
SNSS-#6-32-3/8-SD No.6-32UNC 3/8 0.205 0.138 7/64 0.75 10 0.93 25.33 CAD Cart
SNSS-#6-32-1/2-SD No.6-32UNC 1/2 0.205 0.138 7/64 0.75 10 1.0 26.10 CAD Cart
SNSS-#6-32-5/8-SD No.6-32UNC 5/8 0.205 0.138 7/64 0.75 10 1.1 27.17 CAD Cart
SNSS-#6-32-3/4-SD No.6-32UNC 3/4 0.205 0.138 7/64 0.75 10 1.2 28.55 CAD Cart
SNSS-#6-32-7/8-SD No.6-32UNC 7/8 0.205 0.138 7/64 0.75 10 1.3 28.55 CAD Cart
SNSS-#6-32-1-SD No.6-32UNC 1 0.205 0.138 7/64 0.75 10 1.4 28.69 CAD Cart
SNSS-#8-32-1/4-SD No.8-32UNC 1/4 0.226 0.164 9/64 0.88 10 0.98 24.72 CAD Cart
SNSS-#8-32-5/16-SD No.8-32UNC 5/16 0.226 0.164 9/64 0.88 10 1.1 25.02 CAD Cart
SNSS-#8-32-3/8-SD No.8-32UNC 3/8 0.226 0.164 9/64 0.88 10 1.3 25.33 CAD Cart
SNSS-#8-32-1/2-SD No.8-32UNC 1/2 0.226 0.164 9/64 0.88 10 1.5 26.25 CAD Cart
SNSS-#8-32-5/8-SD No.8-32UNC 5/8 0.226 0.164 9/64 0.88 10 1.7 26.70 CAD Cart
SNSS-#8-32-3/4-SD No.8-32UNC 3/4 0.226 0.164 9/64 0.88 10 1.9 27.02 CAD Cart
SNSS-#8-32-7/8-SD No.8-32UNC 7/8 0.226 0.164 9/64 0.88 10 2.1 28.87 CAD Cart
SNSS-#8-32-1-SD No.8-32UNC 1 0.226 0.164 9/64 0.88 10 2.3 30.70 CAD Cart
SNSS-#10-24-1/4-SD No.10-24UNC 1/4 0.270 0.190 5/32 0.88 10 1.6 26.70 CAD Cart
SNSS-#10-24-5/16-SD No.10-24UNC 5/16 0.270 0.190 5/32 0.88 10 1.8 27.17 CAD Cart
SNSS-#10-24-3/8-SD No.10-24UNC 3/8 0.270 0.190 5/32 0.88 10 2.1 27.33 CAD Cart
SNSS-#10-24-1/2-SD No.10-24UNC 1/2 0.270 0.190 5/32 0.88 10 2.3 27.64 CAD Cart
SNSS-#10-24-5/8-SD No.10-24UNC 5/8 0.270 0.190 5/32 0.88 10 2.6 29.93 CAD Cart
SNSS-#10-24-3/4-SD No.10-24UNC 3/4 0.270 0.190 5/32 0.88 10 2.8 33.46 CAD Cart
SNSS-#10-24-7/8-SD No.10-24UNC 7/8 0.270 0.190 5/32 0.88 10 3.1 33.94 CAD Cart
SNSS-#10-24-1-SD No.10-24UNC 1 0.270 0.190 5/32 0.88 10 3.3 34.99 CAD Cart
SNSS-#10-32-1/4-SD No.10-32UNF 1/4 0.270 0.190 5/32 0.88 10 1.1 28.24 CAD Cart
SNSS-#10-32-5/16-SD No.10-32UNF 5/16 0.270 0.190 5/32 0.88 10 1.5 27.93 CAD Cart
SNSS-#10-32-3/8-SD No.10-32UNF 3/8 0.270 0.190 5/32 0.88 10 1.9 26.25 CAD Cart
SNSS-#10-32-1/2-SD No.10-32UNF 1/2 0.270 0.190 5/32 0.88 10 2.3 27.17 CAD Cart
SNSS-#10-32-5/8-SD No.10-32UNF 5/8 0.270 0.190 5/32 0.88 10 2.7 28.55 CAD Cart
SNSS-#10-32-3/4-SD No.10-32UNF 3/4 0.270 0.190 5/32 0.88 10 3.1 29.76 CAD Cart
SNSS-#10-32-7/8-SD No.10-32UNF 7/8 0.270 0.190 5/32 0.88 10 3.5 30.38 CAD Cart
SNSS-#10-32-1-SD No.10-32UNF 1 0.270 0.190 5/32 0.88 10 3.9 31.00 CAD Cart
SNSS-1/4-20-1/4-SD 1/4-20UNC 1/4 0.335 0.250 3/16 1 10 3.1 32.69 CAD Cart
SNSS-1/4-20-5/16-SD 1/4-20UNC 5/16 0.335 0.250 3/16 1 10 3.6 31.92 CAD Cart
SNSS-1/4-20-3/8-SD 1/4-20UNC 3/8 0.335 0.250 3/16 1 10 4.1 31.63 CAD Cart
SNSS-1/4-20-1/2-SD 1/4-20UNC 1/2 0.335 0.250 3/16 1 10 4.6 31.00 CAD Cart
SNSS-1/4-20-5/8-SD 1/4-20UNC 5/8 0.335 0.250 3/16 1 10 5.1 32.54 CAD Cart
SNSS-1/4-20-3/4-SD 1/4-20UNC 3/4 0.335 0.250 3/16 1 10 5.6 33.94 CAD Cart
SNSS-1/4-20-7/8-SD 1/4-20UNC 7/8 0.335 0.250 3/16 1 10 6.1 35.14 CAD Cart
SNSS-1/4-20-1-SD 1/4-20UNC 1 0.335 0.250 3/16 1 10 6.6 36.83 CAD Cart
SNSS-1/4-20-1 1/4-SD 1/4-20UNC 1-1/4 0.335 0.250 3/16 1 10 7.1 39.44 CAD Cart
SNSS-5/16-18-1/2-SD 5/16-18UNC 1/2 0.420 0.312 1/4 1.12 10 7.6 40.98 CAD Cart
SNSS-5/16-18-5/8-SD 5/16-18UNC 5/8 0.420 0.312 1/4 1.12 10 8.6 42.97 CAD Cart
SNSS-5/16-18-3/4-SD 5/16-18UNC 3/4 0.420 0.312 1/4 1.12 10 9.6 45.89 CAD Cart
SNSS-5/16-18-7/8-SD 5/16-18UNC 7/8 0.420 0.312 1/4 1.12 10 10 47.11 CAD Cart
SNSS-5/16-18-1-SD 5/16-18UNC 1 0.420 0.312 1/4 1.12 10 11 50.18 CAD Cart
SNSS-5/16-18-1 1/4-SD 5/16-18UNC 1-1/4 0.420 0.312 1/4 1.12 10 12 56.01 CAD Cart

● When purchasing less volume than one full bag, a separate handling fee is charged. For details, see the Sold Separately Service.

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Material/Finish

SNSS-SD(INCH)
Main Body Equivalent to SUS304
Strength Class A2-50

Application

Reducing the size of equipment and devices which use inch threads

Characteristics

  • Hex socket head cap screws with small head diameter. Able to reduce the spot facing diameters compared to standard hex socket head cap screws.
  • Inch screw type.
  • Install and remove by using SKH(INCH) (SKH(INCH) Dedicated Hex Key.

Usage Example

It is possible to perform spot facing and hide the head in locations
where spot facing is not possible with standard hex socket head cap screws.

SNSS-SD(INCH)Hex Socket Head Cap Screws with Small Head - Inch Thread


Precautions for Use

  • Since the head bearing surface area is small, the bearing surface pressure increases.
  • Using the following formula as a reference, ensure that the bearing surface pressure due to screw tightening does not exceed the permitted surface pressure of the intended fastening material.

SNSS-SD(INCH)Hex Socket Head Cap Screws with Small Head - Inch Thread

Screw Effective Sectional Area

Part Number Screw Effective Sectional Area (in2) Screw Effective Sectional Area (mm2)
SNSS-#4-40-SD 0.0061 3.95
SNSS-#6-32-SD 0.0092 5.95
SNSS-#8-32-SD 0.014 9.15
SNSS-#10-24-SD 0.018 11.5
SNSS-#10-32-SD 0.02 13
SNSS-1/4-20-SD 0.032 20.8
SNSS-5/16-18-SD 0.053 34.2

Related Products

Hex keys dedicated for inch threads SKH(INCH) are available. SKH(INCH)

SNSS-SD(INCH)Hex Socket Head Cap Screws with Small Head - Inch Thread

Hex socket head cap screws with small heads SNSS-SD are available as metric threads.
SNSS-SD

SNSS-SD(INCH)Hex Socket Head Cap Screws with Small Head - Inch Thread


Product List

Customer Service

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  • Technical Question
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