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Product Specifications:
| Item | Machine Screw |
| Class | Class 2A |
| Dimensional Standards | ASME B18.6.3 |
| Drive | Phillips |
| Drive Size | #4 |
| Drive Type | Phillips |
| Fastener Length | 1/2" |
| Finish | Plain |
| Grade | Grade 18-8 |
| Hardness | Rockwell B70 |
| Head Dia. | 0.579" |
| Head Height | 0.218" |
| Head Type | Pan |
| Length | 1/2" |
| Machine Screw Type | Standard Machine Screw |
| Material | Stainless Steel |
| Min. Head Width | 0.556" |
| Rockwell Hardness | B70 |
| Screw Size | 5/16" |
| System Of Measurement | Imperial |
| Tensile Strength | 60000 psi |
| Thread Fit | 2A |
| Thread Length | 1/2" |
| Thread Size | 5/16"-18 |
| Thread Type | Coarse |
| Type | Standard Machine Screw |
Shipping Info:
| Ship weight (kg) | 0.16 |
| Ship height (cm) | 1.02 |
| Ship length (cm) | 13.72 |
| Ship width (cm) | 4.32 |
| HS code | 7318154000 |
| Country of Origin | TW |
Product Variants
| Product | Model | Type | Head Height | Fastener Length | Head Dia. | Screw Size | Thread Length | Drive Size | Thread Fit | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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1PWT9 | Machine Screw | 0.082" | 1/2" | 0.27" | - | - | #2 | - | 1 | - | RFQ
|
![]() |
1PXE8 | Machine Screw | 0.144" | 1/2" | 0.492" | - | 1/2" | #3 | - | 1 | - | RFQ
|
![]() |
1ZA99 | Standard Machine Screw | 0.044" | 1/8" | 0.116" | #0 | - | #0 | 2A | 100 | €12.19 | |
![]() |
1ZB13 | Standard Machine Screw | 0.044" | 3/8" | 0.116" | #0 | - | #0 | 2A | 100 | €30.11 | |
![]() |
1ZB18 | Standard Machine Screw | 0.053" | 3/16" | 0.142" | #1 | 3/16" | #0 | 2A | 100 | €17.24 | |
![]() |
1ZB19 | Standard Machine Screw | 0.053" | 1/4" | 0.142" | #1 | 1/4" | #0 | 2A | 100 | €14.13 | |
![]() |
1ZB20 | Standard Machine Screw | 0.053" | 3/8" | 0.142" | #1 | - | #0 | 2A | 100 | €20.88 |
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APPROVED VENDOR U51122.031.0050 Machine Screw, 5/16 In - 18 Thread Size, SS, 1/2 In Lg.
€13.14 /pack






