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Product Specifications:
| Item | Self Drilling Tapping Screw |
| Color | Silver |
| Drill Point Length | 25/64" |
| Drill Point Size | 3 |
| Drill Tip Length | 25/64" |
| Drill Tip Type | 3 |
| Drive | External Hex |
| Drive Size | 3/8" |
| Drive Type | External Hex |
| Fastener Length | 1 1/4" |
| Finish | Zinc Plated |
| Head Color | Silver |
| Head Dia. | 3/8" |
| Head Height | 0.19" |
| Head Type | Hex Washer |
| Head Width | 0.375" |
| Length | 1 1/4" |
| Material | Steel |
| Max. Drilling Thickness | 0.219" |
| Max. Thickness | 0.219" |
| Min. Head Height | 0.172" |
| Min. Head Width | 0.367" |
| Overall Length | 1 1/4" |
| Screw Size | 1/4" |
| System Of Measurement | Imperial |
| Thread Size | 1/4"-14 |
| Tip Type | Drilling |
| Type | Self Drilling Screw |
Shipping Info:
| Ship weight (kg) | 0.74 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 32.99 |
| Ship width (cm) | 17.2 |
| HS code | 7318145080 |
Product Variants
| Product | Model | Drive Size | Head Dia. | Head Height | Washer Outside Dia. | Grade | Max. Thickness | Type | Drill Point Length | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U31702.025.0075 | 3/8" | 3/8" | 0.19" | 13/25" | - | 0.219" | Sealing | 25/64" | 100 | €9.35 | |
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U31702.025.0125 | 3/8" | 3/8" | 0.19" | 13/25" | - | 0.219" | Sealing | 25/64" | 100 | €14.13 | |
![]() |
U31810.021.0100 | 5/16" | 5/16" | 0.312" | 0.432" | - | 3/16" | Self Drilling Screw | 23/64" | 100 | €10.33 | |
![]() |
U31702.021.0075 | 5/16" | 5/16" | 0.312" | 0.432" | - | 3/16" | Sealing | 23/64" | 100 | €6.99 | |
![]() |
U31702.021.0100 | 5/16" | 5/16" | 0.312" | 0.432" | - | 3/16" | Sealing | 23/64" | 100 | €9.77 | |
![]() |
U31702.021.0150 | 5/16" | 5/16" | 0.312" | 0.432" | - | 3/16" | Sealing | 23/64" | 100 | €10.53 | |
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U31702.025.0100 | 3/8" | 3/8" | 0.19" | 13/25" | - | 0.219" | Sealing | 25/64" | 100 | €12.74 |
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GRAINGER U31810.025.0125 Self Drilling Tapping Screw, 1/4 In - 14 Thread Size, Steel, 1 1/4 In Lg., Zn Plated
€13.27 /pack



