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15031. Large Flat Head Cross Recessed Mushroom/Umbrella Steel Machine Screws 
[Mar 20, 2026]
[Mar 20, 2026] Place of origin Packaging Brand Yangzhou, Jiangsu Box Shuojia 1. Are you a manufacturer or a trading company? We are trading company with cooperated factories. We have fasteners experience for more than 30 years. 2. How ...
15032. High Strength Copper Bolts for Industrial Use for Welding Screw Applications [Mar 20, 2026]
[Mar 20, 2026] Nominal diameter M3 M4 M5 M6 M8 d P Pitch 0.5 0.7 0.8 1 1.25 dk ±0.2 4.5 5.5 6.5 7.5 9 dp ±0.08 0.6 0.65 0.75 0.75 0.75 z ±0.05 0.55 0.55 0.8 0.8 0.85 h 0.7~1.4 0.7~1.4 0.8~1.4 0.8~1.4 0.8~1.4 n Max 1.5 1.5 2 2 3 a ±1° ...
15033. High-Quality 304 Stainless Steel Extended Pan Head Screws Kit [Mar 20, 2026]
[Mar 20, 2026] Thread Size d M2 M2.5 M3 (M3.5) M4 M5 M6 M8 P Pitch 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 a max 0.8 0.9 1 1.2 1.4 1.6 2 2.5 dk max=nominal size 4 5 5.6 7 8 9.5 12 16 min 3.7 4.7 5.3 6.64 7.64 9.14 11.57 15.57 da max 2.6 3.1 ...
15034. Premium 304 Stainless Steel Extended Pan Head Screws Set [Mar 20, 2026]
[Mar 20, 2026] Place of origin Packaging Brand Yangzhou, Jiangsu Box Shuojia 1. Are you a manufacturer or a trading company? We are trading company with cooperated factories. We have fasteners experience for more than 30 years. 2. How ...
15035. Durable 304 Stainless Steel Knurled Hand-Twist Screws for Tightening [Mar 20, 2026]
[Mar 20, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk (before knurled) max 7 8 9 11 12 min 6.78 7.78 8.78 10.73 11.73 k max 4.7 5 5.5 7 8 min 4.52 4.82 5.32 6.78 7.78 r min 0.1 0.1 0.1 0.1 0.2 r1 ≈ 2.24 2.8 ...
15036. Durable Zinc-Plated Hex Head Screws for Reliable Fastening Solutions [Mar 20, 2026]
[Mar 20, 2026] Thread Size d M3 M4 M5 M6 M8 M10 M12 a max 1 1.4 1.6 2 2.5 3 3.5 da max 2.8 3.8 4.7 5.6 7.5 9.4 11.2 r min 3 3 3 3 0.1 0.1 0.1 h2 Nominal Size 0.5 0.8 1 1.6 1.6 2 2.5 H Nominal Size 2 2.75 3.25 4 5 6.25 7.5 dc Nominal ...
15037. Durable 304 Stainless Steel Slotted Pan Head Thumb Screws [Mar 20, 2026]
[Mar 20, 2026] Screw Thread d M3 M4 M5 M6 M8 M10 P Pitch 0.5 0.7 0.8 1 1.25 1.5 b thread length 4 6 8 10 12 15 dk max 5.6 8 9.5 12 16 20 min 5.3 7.64 9.14 11.57 15.57 19.48 k max 1.8 2.4 3 3.6 4.8 6 min 1.6 2.2 2.8 3.3 4.5 5.7 n ...
15038. High-Quality 304 Stainless Steel Oval Countersunk Torx Security Screws [Mar 20, 2026]
[Mar 20, 2026] Thread Size d M2 M2.5 M3 (M3.5) M4 P Pitch 0.4 0.45 0.5 0.6 0.7 a max 0.8 0.9 1 1.2 1.4 dk Theoretical max 4.4 5.5 6.3 8.2 9.4 Actual max=nominal size 3.8 4.7 5.5 7.3 8.4 min 3.5 4.4 5.2 6.94 8.04 f ≈ 0.5 0.6 0.7 0.8 1 ...
15039. Premium 304 Stainless Steel GB 947 Oversized Slotted Flat Head Screws [Mar 20, 2026]
[Mar 20, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 M8 P Pitch 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 a max 0.7 0.8 0.9 1 1.4 1.6 2 2.5 dk max 6 7 9 11 14 17 20 25 min 5.82 6.78 8.78 10.73 13.73 16.73 19.67 24.67 da max 2.1 2.6 3.1 3.6 ...
15040. Heavy-Duty Prefabricated Steel Expansion Anchor Bolts for Air Conditioning [Mar 20, 2026]
[Mar 20, 2026] Thread Size M6 M8 M10 M12 M16 M20 d 6 8 10 12 16 20 Product specifications - *Customization 1. Are you a manufacturer or a trading company?We are trading company with cooperated factories. We have fasteners experience ...
15041. Premium High-Head Thumb Screws for Durable Fastening Solutions [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
15042. Reliable 304 Stainless Steel Pan Head Screws for Long-Lasting Use [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M2 M2.5 M3 (M3.5) M4 M5 M6 M8 P Pitch 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 a max 0.8 0.9 1 1.2 1.4 1.6 2 2.5 dk max=nominal size 4 5 5.6 7 8 9.5 12 16 min 3.7 4.7 5.3 6.64 7.64 9.14 11.57 15.57 da max 2.6 3.1 ...
15043. Durable Extended 304 Stainless Steel Pan Head Screws [Mar 19, 2026]
[Mar 19, 2026] Place of origin Packaging Brand Yangzhou, Jiangsu Box Shuojia 1. Are you a manufacturer or a trading company? We are trading company with cooperated factories. We have fasteners experience for more than 30 years. 2. How ...
15044. Galvanized Self-Tapping Screws for Wood with Slotted Drive [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.2 ST2.9 ST3.5 (ST3.9) ST4.2 P Pitch 0.8 1.1 1.3 1.3 1.4 a max 0.8 1.1 1.3 1.3 1.4 dk max=nominal size 4.3 5.5 6.8 7.5 8.1 min 4 5.2 6.44 7.14 7.74 k ≈ 1.3 1.7 2.1 2.3 2.5 y max Type C 2 2.6 3.2 3.5 3.7 ...
15045. Premium Self-Tapping Dovetail Screws - Zinc Plated Iron [Mar 19, 2026]
[Mar 19, 2026] Thread Size d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 P Pitch 1.1 1.3 1.4 1.6 1.8 a max 1.1 1.3 1.4 1.6 1.8 dk theor. max 6.3 8.2 9.4 10.4 11.5 Actual max 5.5 7.3 8.4 9.3 10.3 min 5.2 6.9 8 8.9 9.9 k max 1.7 2.35 2.6 2.8 3 r max ...
